𝕿𝖊𝖈𝖍𝖗𝖎𝖌𝖍𝖙𝖘 Bulletin for Wednesday, February 02, 2022

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Generated Thu 3 Feb 02:42:14 GMT 2022

Created by Dr. Roy Schestowitz (𝚛𝚘𝚢 (at) 𝚜𝚌𝚑𝚎𝚜𝚝𝚘𝚠𝚒𝚝𝚣 (dot) 𝚌𝚘𝚖)

Full hyperlinks for navigation omitted but are fully available in the originals

The corresponding HTML versions are at 𝒕𝒆𝒄𝒉𝒓𝒊𝒈𝒉𝒕𝒔.𝒐𝒓𝒈

Latest in 𝒉𝒕𝒕𝒑://𝒕𝒆𝒄𝒉𝒓𝒊𝒈𝒉𝒕𝒔.𝒐𝒓𝒈/𝒕𝒙𝒕 and older bulletins can be found at 𝒉𝒕𝒕𝒑://𝒕𝒆𝒄𝒉𝒓𝒊𝒈𝒉𝒕𝒔.𝒐𝒓𝒈/𝒕𝒙𝒕-𝒂𝒓𝒄𝒉𝒊𝒗𝒆𝒔

Full IPFS index in 𝒉𝒕𝒕𝒑://𝒕𝒆𝒄𝒉𝒓𝒊𝒈𝒉𝒕𝒔.𝒐𝒓𝒈/𝒊𝒑𝒇𝒔 and as plain text in 𝒉𝒕𝒕𝒑://𝒕𝒆𝒄𝒉𝒓𝒊𝒈𝒉𝒕𝒔.𝒐𝒓𝒈/𝒊𝒑𝒇𝒔/𝒕𝒙𝒕

Gemini index for the day: gemini://gemini.techrights.org/2022/02/02/

╒═══════════════════ 𝐑𝐄𝐂𝐄𝐍𝐓 𝐁𝐔𝐋𝐋𝐄𝐓𝐈𝐍𝐒 ════════════════════════════════════╕

Previous bulletins in IPFS (past 21 days, in chronological order):

QmUYb6AJaHEaYvQGdw1Z8bffPkohvdveAhmoUhNFHe4PB6

QmRXpMsysY15jnTdXabNj8RQWyYQoA287zCaWvJJjNWzB2

QmaSCmshgLNtetvtehrJTkVzA4UKVtdrEf2DcHz8b5gBoV

QmZWJhSMSsSbuTS3JfxxEo3tfs2QfTCENeVipKSaQVU5b2

Qmehhm7o1VbxWg8uyeTcYkk6Hr1Cp4Ho21X2wCnesY9asd

Qmf3TSbMJS9koYs7ieZ1w3WBpaDp6x7rx5xnhC6B134fFL

QmbAVHY5Ges1nF9HNsiNn6FsQW8UdTFHURKDG1QgSKpKw7

QmZnZkCBXLzZg5rkewh3peFLzQ5xAZRm6HpjAvmtf39ELR

QmZeHUaFKnCwMohgf9hT7KAvQEFvHbBZ8MUZTtceSkoLZc

QmQLbqvdSXzQ59gWzwwt9RARegF8vZB68qihXTbNcDNoxy

QmXRhRDa28yw47e5ym8hgWTNSCTtmH5t22GCpvFvaGYDwN

QmNrH8cLM4mYaiBXzhdkhAQm8XM54JzRQa3Z1Ng4a41kcV

QmZjLA2jtgeEhSJihNxjJW3q7KaEU6iyCKve9pmkci3m61

QmTWgjCkngZ2r4jN8fZGmd7bpEdJL3pBfU6vKWFNxPmkYf

QmUa6NW563bcVpbJi9K42Aap4iTTXYmJcu5bTsjAcRc9yG

QmPENr81muU2jHsHXxDP2oXCR4itHu2Pb54BpV4z2a6v8g

QmT1WmWT8oyJF7h6FDnkDWXE6tEV7sUdo6MyboEn1kLiFx

Qmd7o1W8PgtXmeAFmAGFoVreMpLA1AVtvVjUMvVr7zc1YQ

Qma88nEdV64rLJsqR8uVd62B8zwrDvuX6Etg42wsovLPUQ

QmWMn5rx4mwf86jmAsH6KUasKtr2WVybRVa9b2sJECtwpz

QmS1wrYoYvTPNPTvZYppVeYPXTR8rHjtMkwCEYGCEaEWUU

╒═══════════════════ 𝐈𝐍𝐃𝐄𝐗 ═══════════════════════════════════════════════════╕

⦿ AMD Apparently Sends Crates of CPUs to Phoronix (But It’s Definitely Not a Bribe!) | Techrights

⦿ IBM Has Not Been Good to Red Hat (the Company Should Never Have Been Sold) | Techrights

⦿ IRC Proceedings: Tuesday, February 01, 2022 | Techrights

⦿ Linux.com Used to Clock Millions of Hits Every Week, But Linux Foundation Can Barely Keep Thousands | Techrights

⦿ Darkening the Counterpart’s Reputation: Microsoft-Friendly (Sometimes Microsoft-Funded) Media Describing Every Security Issue - Even Windows Issues - as ’Linux’ | Techrights

⦿ One Year Since We Joined Geminispace and the Effort Has Paid Off | Techrights

䷼ Bulletin articles (as HTML) to comment on (requires login):

	http://techrights.org/2022/02/02/epyc-trove/#comments

	http://techrights.org/2022/02/02/ibm-ruins-red-hat/#comments

	http://techrights.org/2022/02/02/irc-log-010222/#comments

	http://techrights.org/2022/02/02/lets-talk-linux-com/#comments

	http://techrights.org/2022/02/02/security-perception-manipulation/#comments

	http://techrights.org/2022/02/02/year-of-geminispace/#comments

䷞ Followed by Daily Links (assorted news picks curated and categorised):

	http://techrights.org/2022/02/02/easyos-3-3/#comments

	http://techrights.org/2022/02/02/gstreamer-1-18-6/#comments

	http://techrights.org/2022/02/02/weston-10-0-0/#comments

                ䷩ 𝚕𝚒𝚗𝚎 64

╒═══════════════════ 𝐀𝐑𝐓𝐈𝐂𝐋𝐄 ═════════════════════════════════════════════════╕

(ℹ) Images, hyperlinks and comments at http://techrights.org/2022/02/02/epyc-trove/#comments

Gemini version at gemini://gemini.techrights.org/2022/02/02/epyc-trove/

⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ AMD_Apparently_Sends_Crates_of_CPUs_to_Phoronix_(But_It’s_Definitely_Not_a

Bribe!)⠀✐

Posted in Hardware at 7:34 pm by Dr. Roy Schestowitz

Posted earlier today:

🄸🄼🄰🄶🄴🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽⦇amd-crate⦈_

Either those ads pay Phoronix a lot of money, or electricy costs have gone down

considerably, or…

🄸🄼🄰🄶🄴🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽⦇EPYC_shop⦈_

🄸🄼🄰🄶🄴🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽⦇AMD_EPYC_Milan_X_EPYC_7773X_64_Core_Server_CPU⦈_

Summary: Over a decade ago AMD earned some notoriety for the way it was

schmoozing bloggers, so we don’t rule out anything…

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⣿⠀⢀⠠⢊⡗⡊⡼⣁⠀⠈⢊⢿⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⣍⡛⠛⠋⠀⠀⠀⣰⣿⣿⠏⠀⣤⣿⣿⣿⣿⣿

⣿⣔⡫⠔⣸⠚⣡⠞⠁⠀⠀⠀⠪⢿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⣴⣿⣿⠏⠀⣼⣻⣿⣿⣿⣿⣿

⣿⠛⣵⢎⣵⠞⢀⠀⠀⠀⠚⠉⠀⠁⣻⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡄⢀⣀⣴⣿⣶⣌⠛⢿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁⠀⠀⠀⣼⣿⣿⡿⣂⣼⣿⣿⣿⣿⣿⣿⣿

⣿⡓⠄⠛⢁⣾⣿⡅⠀⠀⠀⠀⠀⠀⠈⠙⢿⣿⣿⣿⣷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⡟⠛⣿⣿⣿⣿⣿⣿⣿⣶⣌⡙⠿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⢀⣾⡟⠈⠙⢥⣿⣼⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣶⣵⣿⣿⣿⠃⠀⠀⠀⢀⠀⠀⠀⢀⣠⣿⣿⣿⣿⣿⣿⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣬⡙⠻⡿⠿⠃⠀⠀⠀⢀⣾⠏⢀⠀⢀⡻⢿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⢀⣬⣤⣤⣾⣿⣿⣿⣝⢿⣿⣿⣿⣿⣿⣷⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⢠⣾⣟⣠⣿⡗⡾⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⠛⠉⠀⠀⢀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⡏⢟⣯⡻⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⠟⠀⠀⠀⠀⢠⣿⣿⣳⣿⣿⡿⢁⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣶⣶⣾⣿⡿⢿⣿⣿⣿⣿⣻⣿⣿⡇⠔⠉⠂⠙⢿⣝⢿⡻⣿⢿⡿⢿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⡻⠃⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⡇⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣏⣤⣴⣸⣿⣿⠿⣿⣽⡿⢛⣮⣶⣦⣤⣵⣄⡈⢿⣯⡻⣷⣝⡞⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⣿⣿⣿⣿⣿⣿⡝⠁⠀⠀⠀⠀⣰⣿⡿⢁⣾⣿⠿⡇⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⡟⢿⠟⢑⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣮⡛⢿⣿⣝⢝⢿⡿⠏⠻⣿⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣿⣿⣿⡏⠀⠀⠀⠀⠀⣴⣿⣿⣷⣾⣿⣿⡄⢨⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣿⣷⣷⣶⣶⣶⣾⣿⣿⣷⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣾⣿⣿⣶⣶⣶⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡔⣂⢰⠢⢴⠀⡆⢰⢀⡍⢹⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠤⠄

⠀⠀⠁⠈⠈⠀⠈⠀⠉⠁⠈⠉⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣏⠸⠘⡟⠛⠛⣿⠉⡏⠋⠉⡍⣏⠩⠛⠟⡻⠛⢻⢻⡏⢉⠛⡛⢛⠛⠛⠛⢻⠛⡟⠛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠛⠛⣿

⣿⣷⣶⣶⣷⣶⣰⣿⣶⣶⣿⣶⣶⣿⣶⣶⣷⣷⣷⣾⣾⣷⣿⣶⣶⣶⣶⣶⣾⣶⣶⣷⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⣠⣀⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⡟⠛⠛⢟⠛⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⠶⡶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⡶⠲⣾⣿⣿⣿⣿⣿⣿⣿⣿⡟⠿⠿⡿⠿⣶⠶⠶⠶⡶⠶⣖⡶⡶⣶⣶⣶⣶⣶⣶⣶⣶⣶⢶⣶⣿

⣿⣷⣷⣷⣷⣶⣾⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣭⣥⣽⣿⣿⣿⣿⣿⣿⣿⣿⣷⣷⣷⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣟⣙⣋⣉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⡿⡿⣿⢿⢿⡿⠿⢿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣴⣶⣶⣦⣷⣷⣿⣾⣶⣷⣾⣿

⣿⡏⠙⠋⠛⠛⠛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠉⠉⠉⠛⠛⠛⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠉⠉⠉⠛⠛⠛⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣯⣬⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣇⣀⣁⣉⢉⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣶⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣤⣤⣤⣴⣶⣶⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⣤⣤⣤⣴⣶⣶⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠻⠛⠛⡟⣟⣛⢻⣟⢛⠛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠟⠛⡟⢛⢛⢻⢛⠛⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣹⣝⣻⣛⣿⣟⣫⣻⣛⣛⣻⣿⣛⣽⣛⣛⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⣛⣿⣛⣛⣻⣹⣛⣹⣛⣻⣛⣟⣹⣛⣛⣛⣻⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣭⣉⣹⣹⣭⣭⣙⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣭⣩⣽⣹⣉⣭⣹⣍⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡶⠶⠶⠶⠶⡶⡶⢶⠶⢶⡶⠶⠶⠶⡶⡶⠶⡶⠶⢶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡶⢶⠶⠶⢶⠶⠶⠶⡶⢶⡶⠶⢶⢶⡶⠶⠶⡶⠶⢶⡆⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠷⠷⠶⠾⠶⠷⠶⠶⠶⠾⠷⠷⠶⠶⠷⠶⠶⠷⠾⠾⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠷⠾⠶⠾⠾⠶⠾⠶⠶⠾⠶⠾⠶⠶⠶⠶⠶⠿⠾⠿⠇⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⠉⢿⠉⢿⠉⡏⣭⡙⣿⡏⠭⡏⠍⢩⠹⢩⢋⣍⣿⡏⠭⡿⠋⣿⣿⢋⣍⡏⣩⡙⡏⠍⢹⠩⢽⣿⡭⢩⣭⢉⣭⠍⡏⠍⣏⠛⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣃⣶⣈⣸⣀⣇⣇⣉⣠⣿⣇⣉⣇⣶⣿⣇⣿⣌⣉⣿⣇⣁⣤⣄⣴⣾⣌⣉⣧⣉⣡⣇⣦⣹⣈⣹⣿⣁⣿⣃⣾⣏⣼⣏⣀⣎⣤⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⠿⡿⢿⠿⠿⢿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣩⡉⠫⠉⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠋⠉⠉⠉⠉⠙⡏⠩⢋⣿⡏⠍⠉⢹⡏⠋⢋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⡇⣀⠁⣤⢀⠐⣈⠐⡂⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⡿⣿⣿⠿⠿⣿⢿⣿⢿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠿⠿⠛⠿⠻⠟⠓⠾⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠐⣷⢸⠰⡹⠃⢰⢂⡆⠜⠧⠂⡄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣴⣴⣴⣤⣤⣤⣦⣤⣦⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡉⢩⡋⢿⡏⡯⠉⡋⠩⡩⠉⠉⠍⠉⢙⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⡿⠿⣿⠿⠿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣦⣤⣴⣦⣮⣧⣮⣷⣤⣤⣬⣧⣤⣵⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠍⠉⢹⢉⢽⡉⢉⢙⢩⡉⡍⡋⡋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿⢿⠿⡿⠿⣿⢿⡿⠿⡿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣽⣤⣧⣶⣶⣥⣶⣧⣥⣦⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⡿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿

⡇⠀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡇⠀⣿⣿⣿⢻⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡇⠀⣿⣿⣿⣾⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

                ䷩ 𝚕𝚒𝚗𝚎 188

╒═══════════════════ 𝐀𝐑𝐓𝐈𝐂𝐋𝐄 ═════════════════════════════════════════════════╕

(ℹ) Images, hyperlinks and comments at http://techrights.org/2022/02/02/ibm-ruins-red-hat/#comments

Gemini version at gemini://gemini.techrights.org/2022/02/02/ibm-ruins-red-hat/

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Gemini_version_available_♊︎

✐ IBM_Has_Not_Been_Good_to_Red_Hat_(the_Company_Should_Never_Have_Been_Sold)⠀✐

Posted in Deception, GNU/Linux, IBM, Red_Hat at 12:09 pm by Dr. Roy Schestowitz

Video_download_link | md5sum 60c2a78d757c755fa338bb6e347ca54c

IBM does not get Red Hat

Creative Commons Attribution-No Derivative Works 4.0

http://techrights.org/videos/ibm-ruins-redhat.webm

Summary: More than three years after IBM said it would be buying Red Hat the

latter company is a shadow of its former self and many_IBM_layoffs_carry_on

while Red Hat staff — including many executives — leave in droves

A COUPLE of years ago we wrote about what_IBM_had_done_to_Red_Hat_less_than_2

years_after_the_takeover. We occasionally touched the subject again after that.

It has not improved; it seems to have only worsened. The oversensitive but

racist IBM does not tolerate any criticism!

Today, as in so far in 2022, Red Hat’s Web site is occasionally boosting

Microsoft and other “clown” partners, which make IBM seem a bit like SUSE —

mostly a reseller of proprietary software and seller of IBM’s legacy (very

expensive) systems. We keep posting links about that trend in our Daily Links,

though lately we’ve not composed any actual articles about the subject. In a

nutshell, IBM does to Red Hat as a company what it did to Fedora as a community

and to CentOS as a project. IBM is run (ruined) by truly incompetent managers.

They only care about short-term “compensation” of theirs. They don’t know the

people. They don’t care about the product (they don’t even use it).

“These people actually decide to leave their jobs.”This is very sad to me. It

really is. Those who have been reading this site since 2006 very well know that

we were supportive of Red Hat, which many perceived as the archenemy of SUSE/

Novell back when we campaigned to “Boycott Novell” (it was this site’s name!)

and when Jim Whitehurst became CEO we wrote an open letter to him. He later

offered to do an interview with us — a short interview that we published over

10 years ago.

After the takeover Whitehurst became a president at IBM (a “dream job” maybe;

just maybe… if you worked in the IBM of the 1970s!), but that didn’t last long.

This former CEO left IBM and several other CxO-level folks from Red Hat did the

same, including presidents and vice presidents. It’s a lot like IBM of Ginni

Rometty, except now it happens at Red Hat. It’s alarming because it’s difficult

to run a business with a ‘leadership turnover’ quite so profound and quite so

rapid. Those shake-ups aren’t strategic. These people actually decide to leave

their jobs. Is Chris Wright (CTO) next to quit? CEOs rarely leave or resign

unless there’s a major scandal, as that tends to cause a major PR/morale crisis

and the Board members (for shareholders) don’t like that, so they prefer to

spin the whole thing as a peaceful transition of power from one person to

another person. Maybe that’s even in the contract (CEOs never resign in anger

or ‘ragequit’). Look what happened in Microsoft’s GitHub a couple of months

ago. It’s like a_face-saving_cover-up.

“That’s why many people leave (those who can anyway).”Shown above (as video

posted) is the latest high-profile departure (the financial department). Yet

another top-level executive, the CFO of the company (and a lot more, also a

token ‘activist’), just_leaves. It was announced about a day ago (ignore the

face-saving headline and read between the lines), reaffirming what we’ve long

said about IBM ruining what became of Red Hat after more than 20 years. Sooner

or later IBM too will die (while faking its finances, e.g. by offloading losing

units), so the writings on the wall are generally there. That’s why many people

leave (those who can anyway). It is willful.

“IBM has basically discarded red hat, I’m not sure what the point of the

acquisition even was given how things have been (mis-)handled,” an associate of

ours said today.

Wrong assumptions had been made about Red Hat and then they paid too much

mostly for a brand, not recognising how GPL (or copyleft) actually works. It’s

anti-monopoly. A source once told us that attacks on Linus Torvalds and his

undeserved_'suspension' (very shortly after the announcement of a mega-

takeover) were meant to lower the price of buying Red Hat. That was a year

before quote-mining a decade-old RMS on the most problematic issues, not

technical_or_legal_issues. That’s mentioned in passing in the video above. █

                 🄸🄼🄰🄶🄴 🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽 ⦇IBM and the Hat⦈

                        IBM and the (tall) Hat

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣯⣩⣾⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢴⣶⣾⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣦⣤⣿⣿⣿⣿⣿⣿⣇⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣦⣦⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡀⣨⠟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠯⠀⣰⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⣻⣿⣿⣿⣿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⢀⣾⣷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢼⣯⣶⣥⣽⣿⣿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠄⣺⣿⠿⠿⠿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣐⠰⠒⣿⣽⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢙⣫⣼⣚⣊⡘⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣂⣀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠨⣭⣱⣿⡺⣿⠃⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠛⠛⠛⠀⠀⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠛⠋⠁⠁⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⢄⢴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⣰⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣻⣝⣿⡿⢿⡠⢾⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡷⠀⣾⣿⣄⠀⠀⠀⠨⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡐⠒⠻⢿⣿⣿⡿⣶⣮⣿⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣰⣿⣿⣿⣦⡀⠠⣭⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣼⣻⢿⡳⣿⣿⣿⣿⣿⠃⣹⣿⡟⣻⣿⠋⢿⣿⣿⣿⣧⣼⣿⣿⣿⣿⣿⠥⠀⣿⣿⣿⡿⡿⡾⡿⡿⠋⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⠙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣿⣿⣿⢿⣿⡿⠀⡟⣿⠀⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣿⣿⣿⣿⣿⣿⣯⠚⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣌⡉⠛⠛⠐⢹⣦⣄⣷⢽⣜⣧⣿⡀⢺⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣷⠈⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢻⣿⣇⣿⣿⢻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣝⠘⣿⣿⣿⡗⢸⣿⣿⣿⣿⣿⣿⣴⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠸⣿⣿⣯⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣘⣶⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣾⣾⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣅⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣤⣾⣿⣿⣿⣿⣿⣇⠀⢠⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣦⣤⣄⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣸⠟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠯⠀⣰⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⣻⣿⣿⣿⣿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢘⢴⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢼⣯⣶⣤⣿⣿⡿⠿⠟⡿⣿⣿⣷⣶⣤⣀⠀⣺⣿⠿⠿⠿⠻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⢀⡀⢘⣁⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢈⢰⣻⣳⣿⠂⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣔⣔⠷⠚⠾⠂⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠋⠛⠛⠀⠀⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠋⠀⠑⠋⠋⠀⠀⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣴⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠠⠄⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⣰⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣴⣻⣿⣿⣿⡿⣆⣼⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡇⠀⣾⣿⣄⠀⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡲⠛⠷⢿⣿⣿⣿⣻⣄⣾⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣰⣿⣿⣿⣦⡀⠰⣨⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣼⣿⡿⠯⣿⣿⣿⣿⣿⠃⣹⣿⡟⣻⣿⠋⢿⣿⣿⣿⣧⣽⣿⣿⣿⣿⣿⠥⠀⣿⣿⣿⣿⣿⡯⡟⠿⠋⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⠙⣿⣿⣷⣼⣿⣿⠛⢿⣿⣦⣷⡽⠿⢻⡿⠀⡟⣿⠀⢾⠷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣿⣿⣿⣿⣿⣿⣯⠒⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠛⠓⠑⢩⣦⣄⣷⢽⣜⣧⣿⡀⢺⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣷⠈⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢻⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣝⠘⣿⣿⣿⡏⢸⣿⣿⣿⣿⣿⣿⣴⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠸⣿⣿⣯⣽⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣘⣶⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣾⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣅⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⣤⣤⣾⣿⣿⣿⣿⣿⣇⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣦⣦⣴⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡀⣸⠟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠝⠯⠀⣰⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⣻⣿⣿⣿⣿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢈⣤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢼⣯⣶⣥⣿⣿⣿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣺⣿⠿⠿⠿⠻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣀⢀⢀⢘⡅⡠⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠉⢹⣿⣿⣷⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢀⢀⣻⣛⣿⡂⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⠀⣄⣴⣗⠻⠾⠁⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠛⠒⠓⠀⠀⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠋⠉⠁⠋⠁⠀⠀⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠠⢄⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⣰⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣴⣿⣿⣿⡿⣿⣿⢾⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡧⠀⣾⣿⣄⠀⠀⠀⠈⢶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡀⠓⠱⢿⣿⣿⡿⣖⣽⣿⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣰⣿⣿⣿⣦⡀⠰⣦⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣼⣿⡿⠷⣿⣿⣿⣿⣿⠃⣹⣿⡿⣻⣿⠋⢿⣿⣿⣿⣧⣼⣿⣿⣿⣿⣿⠤⠀⣿⢿⣿⣿⡿⡿⡿⠿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⠙⣿⣿⣷⣬⣿⣿⠛⢿⣿⣮⣿⣿⡿⢿⡟⠀⡟⣿⠀⢾⠷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡖⣿⣿⣿⣿⣿⣿⣯⠀⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠛⠛⠃⢹⣦⣄⣿⢿⣜⣧⣿⡀⢺⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣷⠈⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢻⣿⣇⣿⣿⣻⣿⣷⢿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣝⠘⣿⣿⣿⡏⢸⣿⣿⣿⣿⣿⣿⣴⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠸⣿⣿⣯⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣯⣩⣾⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⣶⣾⣿⣿⣿⡇⠀⠀⠠⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣤⣦⣿⣿⣿⣿⣿⣿⣇⠀⢀⡅⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⠟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠯⠀⣸⡃⠸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⠠⢼⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢼⣯⣶⣤⣿⣿⣿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣸⣿⠿⠿⠿⠻⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢈⣘⡬⢿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⠜⡲⣻⣩⣫⠐⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣠⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠱⣗⣕⣿⡽⣛⠅⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠁⠛⠛⠛⠁⠀⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠙⠋⠁⠀⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⡀⣄⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢰⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣔⣻⣿⣿⣻⣿⢟⣹⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡧⠀⣾⣿⣄⠀⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡖⠚⠛⢿⣿⣿⣿⣮⣿⣿⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⡿⠀⣰⣿⣿⣿⣦⡀⠨⣦⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣼⣻⡿⢧⣽⣿⣿⣿⣿⠃⣹⣿⡟⣻⣿⠋⢿⣿⣿⣿⣧⣼⣿⣿⣿⣿⣿⠧⠀⣿⣿⣿⣿⣿⡟⡾⠿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⠙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⣿⣿⣟⢿⡟⠀⡟⣿⠀⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣾⣿⣿⣿⣿⣿⣯⠀⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣍⡉⠛⠛⠛⢨⣦⣄⣷⢽⣜⣧⣿⡀⢺⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣷⠈⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢻⣿⣇⣿⣿⣻⣿⣿⢿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣝⠘⣿⣿⣿⡏⢸⣿⣿⣿⣿⣿⣿⣴⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠸⣿⣿⣯⣿⣿⣿⣿⣿⣿⣧⣄⡈⠘⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣯⣩⣾⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⣶⣾⣿⣿⣿⡇⠀⠀⠠⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣤⣦⣿⣿⣿⣿⣿⣿⣇⠀⢀⡅⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡀⣨⠟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠯⠀⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⠠⢬⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣿⣤⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢼⣯⣶⣥⣿⣿⡿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⢾⣿⠿⠿⠿⠻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢀⣘⡬⢿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠉⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⠜⡲⣻⣩⣓⠃⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣔⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠱⣗⣕⣿⡽⣟⠆⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠁⠛⠛⠛⠁⠀⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠋⠛⠉⠁⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣴⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⢄⣰⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠋⠀⠰⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣴⣻⣽⣿⣿⣿⣕⣿⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡧⠀⣾⣿⣄⠀⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡐⠒⠘⢿⣿⣿⡿⣄⣫⣿⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣰⣿⣿⣿⣦⠀⠨⣽⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣼⣻⢿⣿⣿⣿⣿⣿⣿⠃⣹⣿⡿⣻⣿⠋⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⠧⠀⣿⣿⣿⣿⣿⡟⢾⡿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⠙⣿⣿⣷⣼⣿⣿⠛⠿⣿⣮⣿⣝⡿⣿⡿⠀⡟⣿⠀⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣾⣿⣿⣿⣿⣿⣯⠀⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠛⠛⠈⢸⣦⣄⣷⢽⣜⣧⣿⡀⢺⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣷⠈⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢻⣿⣇⣿⣿⢻⣿⣷⣻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣝⠘⣿⣿⣿⠏⢸⣿⣿⣿⣿⣿⣿⣴⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠸⣿⣿⣯⣿⣿⣿⣿⣿⣿⣧⣄⡈⠘⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣷⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⢲⣦⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣤⣿⣿⣿⡇⠀⠀⠐⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⣿⣿⣿⣿⣿⣇⠀⢀⡀⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣆⣔⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢈⠟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠯⠍⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠠⠤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢴⣯⣶⣤⣽⣿⡿⠿⠟⠿⣿⣿⣷⣶⣤⣀⠀⣸⣿⠿⠿⠿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠘⢇⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣷⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⣗⢟⣲⠃⢸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣀⡀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣤⣄⡭⠝⠟⠇⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢞⠣⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠈⠛⠓⠛⠀⠀⠀⠀⢻⣿⣿⣿⣿⠇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠋⠈⠉⠋⠋⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⡤⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⢠⠇⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣴⣿⣿⣿⣿⣿⣯⣺⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡟⠁⢸⣿⣷⡀⠀⠀⠨⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣯⣄⡂⠒⠘⢿⣿⣿⣿⣬⣉⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⡠⣿⣿⣿⣷⡀⠈⣷⣾⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣼⣻⠿⠳⣿⣿⣿⣿⣿⠃⣿⣿⡿⣻⣿⠋⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡗⠀⣿⣿⣿⣿⣿⡿⡽⠿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡛⠛⠿⢿⠟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠐⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠒⠂⢠⣦⣄⣿⢹⣔⣧⣿⡀⢸⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡎⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠀⣿⣿⣯⡿⠉⣿⣿⣿⣿⣿⣿⣷⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⡿⣿⣿⣧⣄⡈⠙⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⣴⣷⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣤⣾⣿⣿⣿⣿⣿⣧⠀⢠⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣆⣀⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣸⡿⡏⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠿⠅⣴⣁⡸⣿⣿⠇⠀⠀⠀⠀⠈⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⠿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠰⣠⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣿⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢴⣯⣶⣥⣿⢿⡿⠿⠟⢿⣿⣿⣷⣾⣤⣀⠀⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⠀⠸⠋⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠸⡾⢶⣝⠃⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣤⣼⢛⠿⠿⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠶⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠚⠛⠛⠀⠀⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠃⠈⠑⠉⠉⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠀⢤⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠁⢀⡇⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⢔⣻⣿⣿⣿⣟⣛⣽⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡿⠁⢸⣿⣷⡀⠀⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣅⡒⠂⠺⢿⣿⣿⣿⣠⣿⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⢀⡠⣿⣿⣿⣷⡀⠸⣷⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣳⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣻⢹⣷⣿⣿⣿⣿⣿⠁⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⡿⡟⢟⡿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣼⣿⣿⠛⠿⣿⣯⡩⣿⣛⣿⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠒⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣅⡉⠓⠛⠈⢡⣦⣤⣷⢻⣔⣧⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢹⣿⣇⣿⣿⣻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠉⣿⣿⣿⣿⣿⣿⣷⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣎⠙⣿⣿⣿⣼⣿⣿⣹⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⣴⣦⡄⠀⠀⢀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣄⣤⣾⣿⣿⣿⣿⣿⣇⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣆⣑⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣸⡿⡏⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠿⠅⣼⡁⠸⣿⣿⠇⠀⠀⠀⠀⠈⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠙⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠠⡒⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣿⣤⣠⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢴⣯⣶⣤⣽⣿⡿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣼⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⡸⡊⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣷⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢘⣚⣼⣘⠣⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣀⣰⢛⠓⠿⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠖⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠚⠋⠛⠀⠀⠀⠀⢻⣿⣿⣿⣿⠋⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠃⠘⠘⠉⠈⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡀⠀⢤⣰⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⠀⢀⡇⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣔⣿⣿⣿⣿⣿⣄⣸⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡿⠁⢸⣿⣷⡀⠀⠀⠈⡲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣅⡚⠚⠻⢿⣿⣿⣿⣯⣭⣿⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⢀⡠⣿⣿⣿⣷⡀⠸⣗⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣳⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⠽⢷⣿⣿⣿⣿⣿⠁⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⡿⢫⡿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣷⡻⡿⠿⢿⠟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠐⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠂⠙⢢⣦⣤⣷⢹⣔⣧⣿⡀⢸⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢹⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠋⣿⣿⣿⣿⣿⣿⣷⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣴⣦⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣠⣽⣿⣿⣿⣿⣿⣧⠀⢀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣄⣀⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣸⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠿⠅⣰⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⢿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠘⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠐⡄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣿⣠⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢴⣯⣶⣥⣽⣿⡿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠀⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢈⠁⡸⠫⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣾⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢸⣛⣾⣛⠇⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣀⣸⢓⠚⠿⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠑⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠈⠛⠛⠛⠀⠀⠀⠀⢻⣿⣿⣿⣿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠃⠈⠉⠉⠁⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠠⣤⢴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢀⡇⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣔⣺⣿⣿⣻⣿⣮⣼⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡿⠁⢸⣿⣷⡀⠀⠀⠈⢶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣯⣥⡲⠲⠻⢿⣿⣿⣿⣔⣼⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⢈⡠⣿⣿⣿⣷⣀⠰⣷⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⣽⠯⣿⣿⣿⣿⣿⠃⣻⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⡯⡯⡿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣮⡻⠿⣿⡿⠟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠘⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠛⠉⠉⢠⣦⣤⣷⢻⣔⣧⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢹⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠋⣿⣿⣿⣿⣿⣿⣷⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣎⠙⣿⣿⣿⣴⣿⣿⣹⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣵⣾⣮⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢲⣴⣷⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣰⣿⣿⣿⣿⣿⣿⣧⠀⢠⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣴⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠁⣸⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠿⠅⣰⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⠿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠜⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢰⡂⣾⣾⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣿⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢴⣯⣶⣥⣿⣿⣿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠀⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⢀⢸⣿⣿⣿⣏⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⡀⣿⣿⣻⣿⣛⠯⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣠⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠂⣨⣿⣿⣷⣿⣿⠕⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢗⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠋⠛⠛⠛⠀⠀⠀⠀⢻⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠛⠛⠛⠛⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⡀⣤⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢀⡇⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⣠⢐⣻⣽⣿⣿⣿⣔⣺⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡿⠁⢸⣿⣷⡀⠀⠀⠈⢲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡒⠚⠟⢿⣿⣿⣿⣷⣹⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⢈⡤⣿⣿⣿⣷⣀⠸⣗⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⠽⠏⣿⣿⣿⣿⣿⠁⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⡛⢯⡿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣷⣻⣿⢿⣿⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠘⢒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣅⡉⠓⠂⠈⢡⣦⣤⣿⢻⣔⣧⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢹⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠋⣿⣿⣿⣿⣿⣿⣷⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣎⠙⣿⣿⣿⣼⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢔⣰⣦⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣷⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣠⣽⣿⣿⣿⣿⣿⣧⠀⢀⡀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣄⣀⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢰⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣸⠿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠿⠅⣰⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠘⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠐⡄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢴⣯⣶⣤⣼⢿⣿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠄⣸⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢈⠁⡸⠫⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣶⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢸⣛⣾⣛⠇⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣀⣸⢓⠚⠿⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠔⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠁⠛⠚⠛⠀⠀⠀⠀⢻⣿⣿⣿⣿⠋⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠁⠘⠉⠉⠉⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣀⢄⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢀⡇⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣰⣻⣽⣿⣻⣿⣍⣾⣿⡇⣿⣿⣿⣿⡟⠛⠛⠉⠀⣠⣼⡿⠁⢸⣿⣷⡀⠀⠀⠈⢶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣥⡚⠒⠻⢿⣿⣿⣿⣐⣽⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⢀⡠⣿⣿⣿⣷⡀⠨⣯⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣳⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⠽⠟⣿⣿⣿⣿⣿⠁⣻⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⡯⢏⠿⠍⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⣿⢿⠿⡿⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠒⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠛⠁⠚⢰⣦⣤⣷⢻⣔⣧⣿⡀⢸⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢹⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠃⣿⣿⣿⣿⣿⣿⣷⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣎⠙⣿⣿⣿⣼⣿⣿⣹⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣾⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢴⣮⣷⣿⣿⣿⡇⠀⠀⢀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣴⣿⣿⣿⣿⣿⣿⣧⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣦⣧⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠁⣩⡟⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⠯⠅⣼⣃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⣠⣾⣾⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣠⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢴⣯⣶⣵⣿⣿⣿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠄⣼⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⠀⣸⣿⣿⣿⣂⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣃⣿⣿⣭⣿⣟⡧⢸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣤⡀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠁⣜⣿⣿⣿⣻⣿⡅⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠛⠛⠛⠛⠀⠀⠀⠀⢹⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠛⠛⠁⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠀⣀⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢀⡇⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣲⣿⣽⣿⢯⡿⢝⣻⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣼⡿⠁⢸⣿⣷⡀⠀⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣅⡒⠒⠘⢿⣿⣿⣿⣐⣟⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⢈⣠⣿⣿⣿⣷⡄⠸⣿⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣳⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣻⠽⢿⣿⣿⣿⣿⣿⠃⣹⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⡿⢟⠿⠏⠡⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣧⡛⣟⣛⡻⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠒⢒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠛⠓⠊⢡⣦⣤⣷⢻⣔⣧⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣷⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣯⡿⠁⣿⣿⣿⣿⣿⣿⣷⣿⣿⡿⡿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣯⣿⣿⣿⡿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣇⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡍⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⣤⣶⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣶⣶⣾⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣠⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣆⣀⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡀⣨⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠅⣰⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣿⣤⣄⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢴⣯⣾⣤⣿⣿⡿⠿⠟⠿⣿⣿⣷⣶⣤⣀⠀⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣨⡫⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢙⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢸⢹⢿⣓⠃⢼⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢀⣰⢋⠟⠿⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢟⠔⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠻⠒⠑⠀⠀⠀⠀⢻⣿⣿⣿⣿⠓⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠋⠈⠉⠉⠉⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⠀⢀⡇⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢤⣖⣿⣟⣿⣻⣟⢲⣼⣿⡇⣿⣿⣿⣿⡟⠛⠛⠋⠀⣠⣾⡿⠁⢸⣿⣷⡀⠀⠀⠈⠲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣥⡚⠓⠻⢿⣿⣿⡿⣷⣚⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⢀⡠⣿⣿⣿⣷⣄⠰⣾⣿⣿⣿⣿⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣳⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⠽⠿⣿⣿⣿⣿⣿⠁⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⡿⢯⡿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣯⡙⢛⡻⢿⠟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣯⠘⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠉⠁⢠⣦⣤⣷⢻⣜⣧⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢹⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣫⡿⠃⣿⣿⣿⣿⣿⣿⣷⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠘⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣆⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡍⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢴⣶⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣶⣾⣿⣿⡧⠀⠀⠘⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣠⣤⣾⣿⣿⣿⣿⣿⣧⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⡆⡀⣨⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠫⠍⣸⣃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⢴⣯⣶⣥⣿⣿⣿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠀⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⢀⠸⡋⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣿⣶⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠂⡞⡜⣳⣚⠓⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣠⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣀⣒⡧⠳⠳⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡢⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠓⠊⠁⠀⠀⠀⠀⢿⣿⣿⣿⣿⠋⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠃⠈⠑⠉⠁⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠚⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⢤⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⢠⡆⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣰⣿⣿⣿⣿⣿⢤⣾⣿⡏⣿⣿⣿⣿⣟⠛⠛⠉⠀⣠⣾⡟⠁⢘⣿⣿⣇⠀⠀⢈⠶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠏⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⡿⣿⣿⠿⢿⣿⣿⣄⡐⠊⠂⢿⣿⡏⡘⣿⢉⣱⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⣸⣿⣿⣿⣧⠀⣧⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣻⠫⡍⣯⣿⣿⣿⣿⠃⣽⣿⡿⣿⣿⠋⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡷⠿⠿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣿⣾⣿⡿⡿⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠈⠐⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠐⢡⣦⣄⣷⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⢹⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣶⣿⣿⣿⡏⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣰⣤⣾⣿⣿⣿⣿⣿⣧⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⡆⡀⣨⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠅⣸⡃⠸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡴⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⢴⣯⣶⣥⣿⣿⡿⠿⠟⢿⣿⣿⣶⣶⣤⣀⠀⣼⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⢀⠰⣋⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢙⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠄⠺⡪⣲⣚⠂⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣀⡀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣀⡢⣒⠛⠻⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣫⠠⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠃⠃⠐⠀⠀⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠁⠙⠉⠀⠉⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⡀⢀⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⢠⡆⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠤⣲⣿⣿⣿⢿⣿⣔⣾⣿⡏⣿⣿⣿⣿⣟⠛⠛⠉⠀⣠⣾⡿⠀⢘⣿⣿⣆⠀⠀⠀⠳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠏⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣄⡐⠒⠚⢿⣿⡿⣘⣟⢭⣽⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣾⣿⣿⣿⠀⢀⣸⣿⣿⣿⣧⠀⣤⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣋⠓⢀⣝⣿⣿⣿⣿⠃⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡷⣯⡿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣶⡿⠿⡿⣿⡟⠀⡏⣿⠁⢸⡷⠀⢘⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠐⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢩⣦⣄⣿⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⢟⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣿⣿⣿⣶⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠂⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⢽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡴⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣶⣿⣿⣿⡏⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣰⣤⣾⣿⣿⣿⣿⣿⣧⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⡆⡀⣨⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠅⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢠⣤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⢴⣯⣶⣤⣵⢾⡻⠟⠛⠿⣿⣿⣷⣶⣤⣀⠀⣨⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⢀⢉⢫⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢙⣿⣿⣶⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢲⣻⢟⡝⠃⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣀⡀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣀⡴⣓⠚⠿⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⡳⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠛⠊⠓⠀⠀⠀⠀⢿⣿⣿⣿⣿⠃⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠃⠉⠙⠁⠁⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⢠⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁⠀⢠⡇⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢤⡒⣺⣽⣿⣿⣿⢆⢿⣿⡏⣿⣿⣿⣿⣟⠛⠛⠉⠀⣠⣾⡿⠀⢘⣿⣿⣆⠀⠀⠀⢷⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠏⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⢿⣿⠿⢿⣿⣿⣅⡘⠓⠀⢿⢿⡿⡚⡏⢿⣻⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⢀⣸⣿⣿⣿⣧⠀⣵⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣛⠻⡁⣿⣿⣿⣿⣿⠃⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡭⢾⠿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣧⡹⢿⠿⢿⠟⠀⡏⣿⠁⢸⡷⠀⢘⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠊⠐⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢰⣦⣄⣿⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⠟⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠊⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠘⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡆⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣭⣶⣵⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⡦⣶⣶⣿⣿⣿⡇⠀⠀⠘⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣄⣴⣶⣾⣿⣿⣿⣿⣿⣇⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣦⣦⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣨⡿⡏⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠻⠅⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣰⣻⣻⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢴⣯⣶⣤⣿⣿⡿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣾⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⢀⢈⢝⡻⡿⠋⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠈⢹⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣈⢊⡼⣛⢭⣮⠁⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣠⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢡⢶⣞⣣⡽⢿⠄⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠋⠀⠀⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠛⠋⠉⠁⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠀⢤⢰⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⢠⡇⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢤⣔⣿⣟⣿⣛⣿⢃⣸⣿⡇⣿⣿⣿⣿⡟⠛⠛⠉⠀⣠⣾⡟⠀⢐⣿⣿⣧⠀⠀⠈⢱⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣄⡀⠃⠚⢟⣛⠻⠟⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⢀⣸⣿⣿⣿⣇⠀⣀⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⡳⠍⣬⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⢀⣿⣿⣿⣿⣿⡭⣽⡿⠯⠈⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣯⡿⡭⢿⢿⡟⠀⡏⣿⠁⢼⡿⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠄⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢻⣦⣄⣿⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠘⣿⣿⣿⡿⠂⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣭⣶⣵⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢦⣶⣶⣿⣿⣿⡇⠀⠀⠘⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⣤⣞⣮⣿⣿⣿⣿⣿⣿⣇⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⡿⡏⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠻⠅⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠈⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠙⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⢤⣿⣟⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢴⣯⣶⣥⣿⣿⡿⠿⠿⢿⣿⣿⣷⣶⣤⣀⠀⢮⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⡀⢨⠴⡿⡿⡃⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠌⠯⣊⣵⣊⢾⠭⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣤⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠁⢩⣽⣎⣺⠯⣿⠆⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠓⠀⠁⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠛⠛⠉⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⢤⣔⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠃⠀⢠⡗⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡤⣒⣿⣽⣟⣟⣿⣿⣽⣿⡇⣿⣿⣿⣿⡟⠛⠛⠉⠀⣠⣾⡿⠀⢐⣿⣿⣦⠀⠀⠀⢵⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣆⡀⠓⠺⢿⣝⣻⢿⣿⣯⣽⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⢀⣸⣿⣿⣿⣧⠀⣐⣾⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣍⢁⣐⣙⣿⣿⣿⣿⠃⣾⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⢀⣿⣿⣿⣿⣿⡿⣿⠿⠏⠈⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡿⠿⡿⢿⡿⠀⡏⣿⠁⢸⡿⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣫⠀⠄⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠃⢠⣦⣄⣿⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠎⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣭⣶⣵⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⡦⣶⣶⣿⣿⣿⡇⠀⠀⠘⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣲⣾⣿⣿⣿⣿⣿⣇⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣤⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⡿⡏⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠻⠅⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠈⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠘⢻⣿⣿⣿⣿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⢐⣷⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢴⣯⣾⣤⣿⣿⣿⠿⠟⢿⣿⣿⣶⣶⣤⣀⠀⣸⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣀⢨⢎⢿⢿⡋⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⢂⠭⡑⢃⣕⠝⠾⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠡⣫⣚⣿⠿⣻⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠋⠀⠀⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠛⠛⠉⠁⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⡠⡄⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⠀⢠⡗⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡤⣴⣻⣽⣿⣿⣿⡷⣺⣿⡏⣿⣿⣿⣿⡟⠛⠛⠉⠀⣠⣾⡟⠀⢐⣿⣿⣧⠀⠀⢈⠵⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⡿⣿⣿⠿⢿⣿⣿⣄⡐⠃⠒⢿⣛⠿⣻⣿⣷⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⢀⣸⣿⣿⣿⣇⠀⣠⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⠉⢜⣿⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣽⡿⠏⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣿⡿⡿⢿⣿⡟⠀⡏⣿⠁⢼⡿⠀⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠕⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠈⢠⣦⣄⣿⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣯⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠘⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣭⣶⣵⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢦⣶⣶⣿⣿⣿⡇⠀⠀⠘⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣕⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢄⣤⣶⣥⣿⣿⣿⣿⣿⣿⣇⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣮⣦⣮⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀⣨⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠻⠅⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⣠⣞⢽⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣠⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢴⣯⣶⣥⣿⣿⡿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠄⣺⣿⠿⠿⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⣨⠼⢿⣿⢵⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢄⣚⣔⡝⢃⣝⠽⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣤⡄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢡⣶⣦⣾⡿⢾⠄⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠋⠀⠀⠀⠀⢻⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠟⠛⠛⠛⠛⠋⠉⠁⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⢄⣰⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⢠⡇⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢤⣰⣻⣽⣿⣿⣾⢏⣿⣿⡏⣿⣿⣿⣿⡟⠛⠛⠉⠀⣠⣾⡟⠀⢐⣿⣿⣧⠀⠀⠈⢱⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⡿⣿⣿⠿⢿⣿⣿⣄⡐⠃⠐⢾⣝⠫⣿⣿⣟⣾⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⢀⣸⣿⣿⣿⣇⠀⣠⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣻⠉⢸⣽⣿⣿⣿⣿⠁⣽⣿⡿⣿⣿⠋⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣽⡿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣿⡿⠯⢿⢿⡿⠀⡏⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣫⠈⠄⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠊⢩⣧⣄⣿⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⡏⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠊⣿⣿⣿⡟⠁⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠘⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣾⣮⣺⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣵⣾⣾⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣝⠢⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣾⣿⣿⣿⣿⣿⣿⣇⠀⠀⠨⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣦⣦⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣁⣠⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠛⠂⣼⡃⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣤⣤⣄⣀⠀⠀⠀⠀⠀⠝⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡤⣵⣷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢴⣯⣶⣥⣿⣿⣿⠿⠿⣿⣿⣿⣷⣶⣤⣀⠔⣾⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⠀⣠⣿⣿⣿⣾⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⡀⠀⠉⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠨⡿⣿⣿⣿⣿⡏⠸⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣴⡄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢰⣿⣽⡿⣿⣿⠃⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠚⠛⠓⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠋⠉⠉⠉⠁⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⢤⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⣤⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⣠⣴⣿⣿⣿⣿⣿⢫⣽⣿⡗⣿⣿⣿⣿⣛⠛⠉⠁⠀⣠⣾⡿⠀⠀⣿⣿⣿⡄⠀⠀⢓⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣥⡰⠣⠚⢯⣽⣉⣟⠿⡷⣺⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⣀⣿⣿⣿⣿⡀⣠⣾⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡿⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⣁⣴⣾⣿⣿⣿⣿⠁⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⡿⣿⡿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣾⡻⠟⢿⣿⡟⠀⡏⣿⠁⢼⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠈⠋⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠓⢢⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠋⢸⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠇⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣴⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣅⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣠⣤⣾⣿⣿⣿⣿⣿⡧⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⣳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⡄⢀⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢐⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣁⣠⡿⡟⠉⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠂⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣠⣥⣠⣀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣤⣽⢿⡿⠿⠟⠿⣿⣿⣶⣶⣤⣀⠀⢬⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⡠⡄⣀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠨⠯⠚⣠⠏⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠕⠘⠓⠀⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⠿⠋⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠂⠃⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⡀⡀⡴⣶⣻⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣠⡆⠀⣠⣤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣔⣿⡽⡿⣻⣳⠆⢹⣿⡇⣿⣿⣿⣿⡛⠛⠋⠁⠀⣠⣾⠏⠁⠀⣿⣿⣿⡄⠀⠀⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡐⠒⠲⠿⡯⠿⠷⠯⡽⣾⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣀⢀⣿⣿⣿⣿⡀⣀⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣖⣅⡺⣽⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡿⣯⣿⠧⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡿⡼⡿⠿⡿⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⡐⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠂⢠⣦⣄⣷⢹⣼⣧⣿⡀⢸⣿⣿⣿⣿⣯⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣽⣿⣽⠈⣿⣿⣿⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡎⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣢⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣷⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣅⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣴⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⠤⠀⢤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣠⡿⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠂⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣥⣀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⢴⣯⣶⣴⣿⢿⡿⠿⠟⠿⣿⣿⣷⣶⣤⣀⠀⢨⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⣠⡤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡀⠀⠉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠸⠮⡈⢠⡂⠘⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣠⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠈⠐⢉⠵⠂⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣷⠽⠇⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠒⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠋⠁⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣠⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣿⣽⣿⣸⣷⡂⣽⣿⡏⣿⣿⣿⣿⡛⠛⠋⠁⠀⣠⣾⠿⠁⠀⣿⣿⣿⡄⠀⠀⢲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣥⡀⠂⠋⠿⡍⣾⢻⣳⣺⣾⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⢀⣿⣿⣿⣿⡠⣄⣺⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡿⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣎⢀⠐⣴⣾⣿⣿⣿⠃⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⡿⣿⠿⠧⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣮⡻⣏⡿⢿⠟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⡂⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠈⢲⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⣿⣿⣿⣥⣄⡀⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣢⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣷⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣕⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣤⣾⣿⣿⣿⣿⣿⡧⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣲⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⠄⢀⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠐⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣠⡿⡟⠌⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠃⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣠⣅⣠⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣤⣿⣿⡿⠿⠟⠿⣿⣿⣷⣾⣤⣀⠀⢬⣿⠿⠿⠿⠻⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⣠⡤⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡀⠀⠉⢹⣿⣿⣾⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠸⠮⡈⢠⡊⠘⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣠⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠈⠐⢉⠵⠃⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠣⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠒⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠀⠀⠀⠉⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠚⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⢰⣶⣻⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⣠⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣴⣿⣿⣿⣹⣿⡀⣿⣿⡇⣿⣿⣿⣿⡛⠛⠉⠁⠀⣠⣾⠟⠁⠀⣿⣿⣿⡄⠀⠀⠲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡀⠂⠚⠾⡏⠾⠿⠼⣿⣺⣿⣿⠇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣀⣀⣿⣿⣿⣿⡠⣄⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣿⣿⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣄⢀⠐⣿⣿⣿⣿⣿⠃⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡿⣿⡿⠧⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣮⡻⠟⡿⡿⠟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⣀⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠈⢰⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣽⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⢿⣿⣿⣥⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢤⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣅⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣠⣤⣾⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⡄⠠⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣠⡿⡟⠈⣩⣭⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠂⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣇⣀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⢴⣯⣶⣤⣷⣿⡿⠿⠛⢿⣿⣿⣷⣶⣤⣀⠀⣸⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⣈⢆⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠉⢹⣿⣿⣶⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠘⠮⣺⣄⠏⠘⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠐⠘⠽⡓⠄⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠽⠭⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠂⠃⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠋⠁⠀⠈⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢰⣶⣻⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣠⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣿⣿⣿⣽⣻⣁⢼⣿⡇⣿⣿⣿⣿⡛⠛⠉⠁⠀⣠⣾⠿⠀⠀⣿⣿⣿⡄⠀⠈⢲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡀⠂⠹⠾⠧⣮⠥⡟⣾⣺⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠀⣀⣀⣿⣿⣿⣿⡀⣄⣹⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣮⢿⡉⣴⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡿⣿⡿⠧⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡚⠋⡿⠿⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⡐⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢠⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⢿⣿⣿⣥⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢤⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣅⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣠⣤⣾⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣲⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⡄⠠⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣨⡿⡟⠈⣩⣭⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠂⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣠⣧⣀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⢴⣯⣶⣤⣷⣿⡿⠿⠛⢿⣿⣿⣷⣶⣤⣀⠀⣼⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⣈⢆⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡀⠀⠉⢹⣿⣿⣾⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠘⠮⣺⣄⠏⠘⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠐⠘⠽⡓⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⠿⠟⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠂⠃⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠋⠀⠀⠈⠈⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣠⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⣔⣿⣿⣿⣿⣻⣂⢺⣿⡏⣿⣿⣿⣿⡛⠛⠉⠁⠀⣠⣾⠟⠀⠀⣿⣿⣿⡄⠀⠀⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡐⠒⠻⠻⡍⢎⢱⡿⣝⣾⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⢀⣿⣿⣿⣿⡀⣄⣾⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡟⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣏⠴⠨⣿⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⡿⣟⡿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡬⠿⣿⠿⡟⠀⡏⣿⠁⢸⡿⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠉⢡⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⢿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣹⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣴⣾⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣅⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣠⣤⣼⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⡄⠀⢠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣠⡿⡟⠉⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣾⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠂⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⢴⣯⣶⣤⣿⣿⡿⠿⠟⠿⣿⣿⣷⣶⣤⣀⠀⢼⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⣠⢄⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡀⠀⠉⢹⣿⣿⣾⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠘⠮⣚⣠⠏⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣠⡄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠐⠘⠝⡾⠇⠀⣿⣿⣿⣿⣿⣿⠂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠂⠃⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠀⠀⠀⠉⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⢴⣶⣯⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣠⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣿⣿⣿⢿⣿⠖⣿⣿⡇⣿⣿⣿⣿⣛⠛⠋⠁⠀⣠⣾⡟⠁⠀⣿⣿⣿⡄⠀⠀⠱⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣥⡀⠂⠚⠿⠯⠾⠻⠝⢟⣾⣿⣿⠇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⡿⠀⣀⢀⣿⣿⣿⣿⡀⣄⣾⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣀⣴⡀⣝⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡿⣟⡿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣹⣿⣿⣷⣬⣿⣿⠛⠿⣿⣶⡺⡿⢿⠿⡟⠀⡏⣿⠁⢸⠷⠀⢘⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠈⡀⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢡⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢤⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣅⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣤⣾⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⡄⠠⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠐⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣠⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⠂⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣀⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⢴⣯⣮⣤⣿⣿⡿⠿⠛⢿⣿⣿⣷⣶⣤⣀⠀⣨⣿⠿⠿⠿⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⡀⣠⢄⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠉⢹⣿⣿⣾⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠘⠮⣚⣠⡏⠚⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⡄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠐⠘⠝⡾⠁⠀⣿⣿⣿⣿⣿⣿⠂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠋⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠂⠂⠃⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣠⡆⠀⣠⣴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⡖⣿⣟⣿⣻⣽⣄⢾⣿⡇⣿⣿⣿⣿⣛⠛⠋⠁⠀⣠⣾⠏⠀⠀⣿⣿⣿⡄⠀⠀⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡀⠊⠺⠿⠽⠻⢟⢿⣿⣾⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⡿⠀⣀⣀⣿⣿⣿⣿⡀⣄⣾⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣿⣿⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣔⡂⣠⣶⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⡿⣿⡿⠯⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣿⣻⣿⡿⠿⡟⠀⡏⣿⠁⢸⡿⠀⢘⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⡀⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠘⢢⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣯⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⢻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢻⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⢽⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢤⣦⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⣤⣤⣿⣿⣿⡇⠀⠀⠀⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠢⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣴⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣄⠤⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢰⠃⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡤⠎⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣄⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣦⣥⣽⣿⡿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣸⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⣢⢨⡢⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⠸⣣⢟⠯⡲⠘⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣦⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⠘⠋⡙⠋⠂⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠝⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠈⠛⠂⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠋⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠟⠉⠈⠉⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡀⡀⠀⢴⣶⣻⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣤⡇⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣿⣿⣿⣤⠊⡐⣾⣿⡇⣿⣿⣿⣿⡛⠛⠁⠀⢀⣴⣿⠟⠀⠀⣽⣿⣿⣆⠀⠈⠱⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡏⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣻⣿⡿⢿⣿⣿⣷⡖⠒⠀⠎⢆⠈⡹⠿⣟⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⣀⣻⣿⣿⣿⡀⣄⣺⣿⣿⣿⣿⢷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⣿⣥⠬⠿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡻⣝⡿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡸⠀⢛⢻⡟⠀⡏⣿⠁⢸⡿⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠈⢡⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⡃⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢤⣤⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣤⣿⣿⣿⣇⠀⠀⠀⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠢⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣴⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⡄⢀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⠂⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡤⠎⡏⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⡃⡸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣠⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣶⣦⣽⣿⡿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⢨⣿⠿⠿⠿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⣤⣠⣗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠉⢹⣿⣿⣷⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⢀⢸⢷⡿⠦⠣⠘⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡦⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢀⠀⠁⠘⠋⡹⠙⠂⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⡕⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⠛⠁⠀⠀⠀⠀⠀⢿⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠻⠛⠋⠁⠁⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡀⠠⠀⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣤⡆⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣻⣽⢿⡤⣡⡗⣼⣿⡏⣿⣿⣿⣿⡛⠛⠁⠀⢀⣴⣿⠟⠀⠀⣽⣿⣿⣆⠀⠈⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⢿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡔⠂⠀⠆⡡⣋⡽⠿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⡿⠀⣀⣀⣻⣿⣿⣿⡀⣄⣾⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡿⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣾⢤⠥⢴⣟⣿⣿⣿⠁⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⡿⣿⡟⣿⣿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡰⠁⢙⣫⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣯⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠘⠆⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠈⢠⣦⣄⣿⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣥⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣇⠙⣿⣿⣿⣴⣿⣿⣽⠃⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⣞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣤⡄⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣶⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠂⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣦⣾⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣢⣄⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⠆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡤⠞⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⡀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠅⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣦⣤⣽⢿⡻⠟⠟⠿⣿⣿⣷⣶⣤⣀⠀⡮⣿⠿⠿⠿⢟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣭⠄⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀⠉⢹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠐⠨⢵⠘⠌⠃⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢶⡣⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠤⣉⡚⠝⠙⢛⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠅⢺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠃⠀⠀⠀⠀⠀⢿⣿⣿⣿⡿⠓⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠋⠉⠉⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠴⣶⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣤⡇⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢔⣿⣿⣿⡵⣌⡛⣹⣿⡏⣿⣿⣿⣿⡛⠛⠁⠀⢀⣼⣿⡟⠁⠀⣽⣿⣿⣆⠀⠈⠲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⢿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡔⠁⠀⠨⡷⡯⣳⡟⣿⣼⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⣀⣻⣿⣿⣿⡀⣠⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣢⠯⠹⠲⠿⣿⣿⣿⠁⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⡿⣿⡿⢿⡿⠯⠈⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡓⠊⠿⢿⡿⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⡿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠈⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢡⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⢿⢿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⣿⠁⢸⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠾⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⠿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠇⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣤⣴⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠂⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣴⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣢⣠⣸⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡤⠎⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⡇⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣶⣥⣿⣿⡿⠟⠻⢿⣿⣿⣷⣶⣤⣀⠀⣼⣿⠿⠿⠿⢟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣼⠄⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀⠉⢹⣿⣿⣿⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⢨⣵⠜⠎⡃⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡢⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠉⠨⠩⠏⠻⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡾⠆⢺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⠒⠃⠀⠀⠀⠀⠀⢿⣿⣿⣿⡿⠓⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠟⠋⠈⠁⠁⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣴⡇⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣴⣪⣽⣿⡢⡦⢥⣼⣿⡏⣿⣿⣿⣿⡛⠋⠁⠀⢀⣼⣿⠿⠁⠀⣽⣿⣿⣆⠀⠈⠲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⢿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡔⠚⠀⠬⡵⡌⠕⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠂⣀⣀⣻⣿⣿⣿⡀⣤⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣷⣚⣓⠒⢿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⡿⣿⡿⣟⡿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡀⠿⡻⣿⡟⠀⡏⣿⠁⢸⡷⠀⢘⣿⣿⣿⣯⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠘⠊⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢀⣦⣄⣿⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠁⢸⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⡿⣿⣿⣥⣄⡀⠐⠿⣿⣶⣤⡀⠁⠚⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠃⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣦⣦⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⣴⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠂⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣠⣴⣴⣾⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣢⣀⣬⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡤⠎⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⡇⠀⠀⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⢿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣦⣤⣽⢿⡻⠟⠟⢿⣿⣿⣶⣶⣤⣀⠀⡸⣿⠿⠿⠿⢛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣼⠄⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀⠉⢹⣿⣿⣶⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⢨⣵⠜⠞⠃⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢶⡤⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠉⠨⠩⠏⠹⠀⠀⣿⣿⣿⣿⣿⣿⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠇⢺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⠒⠃⠀⠀⠀⠀⠀⢿⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠂⠁⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡀⠠⠀⢴⣶⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣴⡇⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢔⣻⣿⣿⠀⡶⠦⢻⣿⡏⣿⣿⣿⣿⡛⠛⠁⠀⢀⣼⣿⡿⠁⠀⣿⣿⣿⣆⠀⠀⠱⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡔⠄⠈⠄⡀⡒⠢⡼⣿⣶⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⣀⣻⣿⣿⣿⡀⣀⣿⣿⣿⣿⣿⣷⣦⣀⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣳⠭⠑⠚⢿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⡿⣿⡿⣿⡿⠏⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡊⠀⢛⠻⡟⠀⡏⣿⠁⢸⡿⠀⢘⣿⣿⣿⣯⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠘⠋⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢀⣦⣄⣿⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠀⢸⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⡿⣿⣿⣥⣄⡈⠐⠿⣿⣶⣤⡀⠁⠚⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⢽⠃⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣦⣦⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⣴⣶⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠂⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣠⣴⣴⣾⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣢⣀⣬⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡤⠎⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⡇⠀⠀⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⢿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣦⣤⣽⢿⡻⠟⠟⢿⣿⣿⣶⣶⣤⣀⠀⡸⣿⠿⠿⠿⢟⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣼⠄⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀⠉⢹⣿⣿⣶⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⢨⣵⠜⠌⠅⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡂⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠉⠨⠩⠏⠻⠀⠀⣿⣿⣿⣿⣿⣿⠂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠅⢾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⠒⠃⠀⠀⠀⠀⠀⢿⣿⣿⣿⡿⠛⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠈⠉⠈⠁⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠀⣀⢲⣶⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣴⡇⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣔⣯⣽⣿⠠⣤⠍⣾⣿⡏⣿⣿⣿⣿⣛⠛⠁⠀⢀⣼⣿⡿⠁⠀⣿⣿⣿⣆⠀⠀⠳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡤⠀⠸⠌⠁⠀⠣⣜⣟⣾⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠀⣀⣀⣻⣿⣿⣿⡀⣤⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡟⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣣⢍⠸⠉⢽⣿⣿⣿⠃⣽⣿⡿⣿⣿⠃⢿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡿⣟⡿⠯⠈⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡛⠀⠛⢛⡟⠀⡏⣿⠁⢸⡿⠀⢘⣿⣿⣿⣯⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠈⠊⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢨⣦⣄⣿⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠊⣿⣿⣿⡿⠀⢸⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⡿⣿⣿⣥⣄⡀⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠃⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡎⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣶⣶⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣴⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠂⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣦⣶⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣢⣠⣸⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡤⠎⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⠈⠁⣸⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢴⣯⣦⣤⣽⢿⡿⠟⠟⠿⣿⣿⣷⣶⣤⣀⠀⢼⣿⠿⠿⠿⢟⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣼⠄⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠉⢹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⢨⣵⠜⠌⠅⠸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢶⡂⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠉⠨⠩⠏⠻⠀⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠏⢺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠐⠒⠃⠀⠀⠀⠀⠀⢻⣿⣿⣿⡿⠓⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠁⠉⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⡀⢴⣶⣻⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⢀⣤⡇⠀⣠⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢔⣻⣽⣿⣶⢭⢄⣸⣿⡟⣿⣿⣿⣿⡛⠛⠁⠀⢀⣼⣿⡟⠁⠀⣽⣿⣿⣆⠀⠈⢲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⢿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡜⠀⠈⠨⣰⣥⢔⢿⣿⣾⣿⣿⡇⣿⣿⣿⣿⣟⣻⣿⣿⣿⣿⡿⠂⣀⣀⣻⣿⣿⣿⡠⣔⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣚⢑⡣⣝⢿⣿⣿⣿⠁⣿⣿⡿⣿⣿⠃⢿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⡿⣿⡿⣿⣿⠯⠈⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣿⡛⠀⠹⣻⡟⠀⡏⣿⠁⢸⡷⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠈⠂⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣹⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠈⢡⣦⣄⣷⢹⣴⣧⣿⡀⢸⣿⣿⣿⣿⢿⢿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢹⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠁⢸⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⡿⣿⣿⣥⣄⡀⠐⠿⣿⣶⣤⡀⠁⠚⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠇⠀⣼⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣐⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣤⣾⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⠆⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣷⣷⣿⣿⣿⡧⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣶⣿⣿⣿⣿⣿⣿⣷⠀⢀⠄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠑⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣧⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⣖⢛⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠄⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⣸⡃⣸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⡇⠅⠀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠝⣻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢰⢖⣶⡖⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣯⣾⣥⣿⣿⡿⠿⠿⣿⣿⣿⣷⣾⣤⣀⠔⣾⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⠀⢸⣷⣿⣿⣟⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⡉⢹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢼⣲⣿⣿⣿⣿⡿⢽⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢋⣿⣿⣿⣿⣿⣿⠟⠀⣿⣿⣿⣿⣿⣿⠂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠛⠛⠋⠙⠂⠀⠀⠀⢻⣿⣿⣿⡿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠟⠋⠉⠉⠉⠉⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠀⠀⠀⠀⠐⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⠀⢶⣶⣿⣿⣿⣿⣿⣿⣿⠿⠋⠀⢀⣰⣶⡇⠀⣠⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣔⣪⣽⣿⢄⡦⡡⣾⣿⡇⣿⣿⣿⣯⣉⣁⢀⣀⣴⣾⣿⡟⠀⠀⣿⣿⣿⡄⠀⠀⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡆⠇⠀⠠⡹⣝⡙⣿⣧⣽⣾⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⠀⣀⢀⣽⣿⣿⣿⠀⣤⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣤⠶⠊⢟⠿⣿⣿⣿⠇⣽⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⣿⣿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡒⠉⠛⣿⣿⠀⡟⣿⠁⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡈⠂⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣧⣄⣷⢻⣼⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣷⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠃⢀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣐⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣖⣾⣷⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣷⣷⣿⣿⣿⡏⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣷⣿⣿⣿⣿⣿⣿⣷⠀⠠⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣤⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⣖⠛⡯⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠄⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⡷⠂⠀⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⢀⠀⠁⠍⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢰⠦⣶⣖⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣠⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣯⣶⣵⣿⣿⡿⠿⠟⠿⣿⣿⣷⣾⣦⣀⠄⣼⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⡠⠀⢸⣾⣟⣷⣗⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⡉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢠⣷⣻⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡢⣳⣿⣿⣿⣿⣿⡇⠁⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠑⠙⠛⠛⠛⠓⠀⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠋⠉⠉⠉⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠀⠀⠀⠀⠐⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⠄⣴⣾⣿⣿⣿⣿⣿⣿⣿⠟⠉⠁⠀⣰⣶⡇⠀⣠⣶⣆⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢴⣩⣿⣿⣀⠖⠦⣾⣿⡇⣿⣿⣿⣯⣉⣁⡀⣠⣤⣾⣿⠟⠀⠀⣿⣿⣿⡄⠀⠀⠳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡎⠇⠀⠢⠶⠰⢆⣼⣧⣼⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⡿⠀⣀⣀⣽⣿⣿⣿⠀⣰⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣂⠒⢓⠾⠻⣿⣿⣿⠇⣿⣿⡿⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⣟⣿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡣⠉⠛⢻⣿⠀⡿⣿⠁⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡈⠀⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢨⣧⣄⣷⢻⣼⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣷⣾⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠁⢀⣿⣿⣿⣿⣿⣿⣿⣿⡷⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣷⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡰⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢴⣷⣾⣿⣿⣿⡯⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢐⣤⣴⣶⣿⣿⣿⣿⣿⣿⣷⠀⢀⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣦⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⡖⢛⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠆⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⣼⣁⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠨⡇⠆⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠰⡒⣾⡖⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣷⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣯⣶⣵⣿⣿⡿⠿⠛⢿⣿⣿⣷⣶⣤⣀⠀⣬⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢸⣿⣿⣿⣟⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⡍⣹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢰⢶⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣫⣲⣿⣿⣿⣿⣿⠏⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠙⠛⠛⠛⠉⠃⠀⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠋⠉⠉⠉⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠁⠀⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⡠⢴⣶⣿⣿⣿⣿⣿⣿⣿⠿⠉⠁⠀⣰⣾⡇⠀⣠⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣔⣮⣽⣿⡀⠻⠆⣼⣿⡇⣿⣿⣿⣯⣉⣁⣀⣠⣴⣾⣿⡿⠀⠀⣿⣿⣿⡄⠀⠀⠵⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡖⠗⠐⠲⠕⡱⠙⣟⣏⣵⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⠀⣀⣄⣽⣿⣿⣿⠀⣼⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣾⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣀⢍⢹⣿⣿⣿⣿⣿⠇⣿⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⣟⣿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡙⠰⠛⢻⣿⠀⡿⣿⠁⢾⡷⠀⢸⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡐⠂⣀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢨⣧⣄⣷⢻⣼⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣷⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⠿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⡇⢀⣿⣿⣿⣿⣿⣿⣿⣿⣗⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣂⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣤⣷⣶⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣷⣽⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠓⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣵⣶⣿⣿⣿⣿⣿⣿⣷⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠑⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⠆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⣖⢛⡿⠉⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⣸⡃⣸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠅⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠁⠍⣻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⢰⣶⡆⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢼⣯⣾⣵⣿⣿⡿⠿⠟⢿⣿⣿⣷⣾⣤⣀⠐⣾⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠄⠀⣸⣷⣿⣿⣆⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⡉⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢢⢲⣿⣿⡿⢿⣻⠽⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡣⡳⡿⣿⣿⣫⣿⠆⠀⣿⣿⣿⣿⣿⣿⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠛⠛⠀⠁⠀⠀⠀⢻⣿⣿⣿⡿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠋⠋⠉⠉⠉⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠀⠀⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡀⣠⡀⠴⣶⡿⣿⣿⣿⣿⣿⣿⠿⠉⠀⠀⣰⣶⡇⠀⣠⣶⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣔⣾⣿⣟⢥⠀⡁⣻⣿⡇⣿⣿⣿⣯⣉⣁⢀⣀⣤⣾⣿⠿⠀⠀⣿⣿⣿⡄⠀⠈⠳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡞⠇⠐⠲⡓⠪⡜⣿⣗⣾⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⠀⣀⢄⣽⣿⣿⣿⠀⣴⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡿⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣄⢓⠒⠿⢿⣿⣿⣿⠇⣿⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⣟⡿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡒⠪⠛⣿⣿⠀⡟⣿⠁⢾⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡐⠂⣀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠁⢨⣧⣄⣷⢻⣼⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠾⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠃⢀⣿⣿⣿⣿⣿⣿⣿⣿⡷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢼⣷⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢴⣷⣽⣿⣿⣿⡏⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠓⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣷⣿⣿⣿⣿⣿⣿⣷⠀⢀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣖⠛⣟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⣸⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⠂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢘⣧⠃⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⡀⠁⠝⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⢖⣶⡖⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣯⣾⣤⣿⣿⡿⠿⠿⢿⣿⣿⣷⣾⣤⣀⡔⣾⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢸⣷⣿⣿⣧⢺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⡍⣹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢸⣶⣿⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣋⣴⣿⣿⣿⣿⣿⠏⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠑⠙⠓⠛⠋⠃⠀⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠛⠋⠙⠉⠉⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠀⠀⠀⠀⠐⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⠠⢶⣾⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⣰⣾⡇⠀⣠⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣔⣪⣽⣿⣍⡭⡤⣼⣿⡇⣿⣿⣿⣯⣉⣁⣀⣠⣴⣾⣿⠟⠀⠀⣿⣿⣿⡆⠀⢀⢷⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡖⠟⠐⠤⡗⠧⠕⢺⣏⣲⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⠀⣀⢀⣽⣿⣿⣿⠀⣴⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡿⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣓⢤⢕⠹⠿⣿⣿⣿⠃⣿⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡀⠁⠛⣿⣿⠀⡿⣿⠁⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡀⠀⣀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢨⣧⣄⣷⢻⣼⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣽⠇⢀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢔⣶⣿⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢲⣷⣶⣾⣿⣿⡧⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣢⣮⣾⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠙⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣦⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⣶⠛⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⡀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⡀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⣾⡿⢿⣿⣷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠁⠉⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⢐⣷⣇⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣯⣾⣤⣿⣿⡿⠿⠿⢿⣿⣿⣷⣶⣦⣁⡄⣾⣿⠿⠿⠿⢛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⡀⣸⣗⣿⣟⡧⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⡉⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⢐⣿⣿⣿⢿⣷⡦⠼⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣀⣐⣿⣿⣿⣯⣯⠏⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠚⠛⠛⠁⠀⠀⠀⠀⢻⣿⣿⣿⡿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠋⠉⠉⠉⠉⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠁⠀⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⠄⢔⣾⣿⣿⣿⣿⣿⣿⣿⠿⠋⠀⢀⣠⣿⡇⠀⣠⣶⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢴⣻⣿⣿⠂⣀⣕⣼⣿⡏⣿⣿⣿⣯⣉⡀⠀⣀⣠⣿⣿⡟⠀⠀⣿⣿⣿⡄⠀⠀⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡎⠛⠐⠪⡗⢶⣪⣿⣿⣼⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣀⣿⣿⣿⣿⠠⣴⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣭⠭⢡⣽⣿⣿⣿⣿⠇⣹⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⡿⣿⡿⣟⣿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡋⠒⡻⢿⣿⠀⡿⣿⠁⢾⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣫⡀⠀⣀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣦⣄⣷⢻⣜⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣶⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡟⠀⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⡿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⡿⣿⣿⣧⣀⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠃⢀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢔⣷⣮⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣶⣿⣿⣿⡷⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣢⣶⣶⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣦⣤⣬⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢰⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⣶⠛⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣸⡃⡸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⡇⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⢀⡀⠁⠌⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⢔⣽⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣯⣶⣥⣿⣿⡿⠿⠿⣿⣿⣿⣷⣾⣦⣀⠀⣼⣿⠿⠿⠿⢛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⡀⢀⢸⣎⣿⣟⣇⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⡉⢹⣿⣿⣷⣾⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠰⣿⣿⣿⡿⣿⡿⠼⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢄⣸⣿⣿⣿⣿⣿⠕⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠛⠛⠂⠀⠀⠀⠀⢿⣿⣿⣿⡿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠉⠉⠉⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠁⠀⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⡠⢖⣾⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⢀⣰⣿⡇⠀⣠⣶⡆⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⢴⣻⣻⣿⡑⣖⢪⣽⣿⡇⣿⣿⣿⣯⣉⣁⠀⣀⣠⣿⣿⡟⠀⠀⣿⣿⣿⡆⠀⢈⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡎⠟⠀⠘⠃⣞⢱⣿⣿⣾⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣀⣽⣿⣿⣿⠀⣼⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣿⣠⠒⠿⠿⣿⣿⣿⠇⣽⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⣟⠿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡚⠚⣛⣻⣿⠀⡿⣿⠁⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡂⠀⣀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢡⣦⣄⣷⢻⣜⣧⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⢀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⣷⣮⡄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣶⣷⣿⣿⣿⡧⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣢⣶⣶⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠈⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣦⣤⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⣖⠛⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣿⡿⠿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠌⣻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⢐⣿⣏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣯⣾⣥⣿⣿⣿⠿⠿⢿⣿⣿⣷⣶⣦⣀⠔⣾⣿⠿⠿⠿⢛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⢀⢸⣗⣿⣟⣏⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⡉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⢰⣿⣿⠿⣿⢯⡿⢼⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢄⣰⣿⣷⣿⣿⣿⠍⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠛⠛⠂⠀⠀⠀⠀⢻⣿⣿⣿⡿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠟⠛⠋⠋⠉⠉⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠁⠀⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣵⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⠄⢖⣾⣿⣿⣿⣿⣿⣿⣿⠿⠉⠀⢀⣰⣾⡇⠀⣠⣶⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢴⣯⣿⣿⠞⣞⠊⢹⣿⡇⣿⣿⣿⣯⣉⣀⣀⣀⣠⣿⣿⠟⠀⠀⣿⣿⣿⡆⠀⠀⢳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡎⠟⠐⠊⠁⠊⢁⣿⣻⣿⣿⣿⡇⣿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣄⣿⣿⣿⣿⠀⣼⣿⣿⣿⣿⣿⣷⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣬⣷⠛⡿⣿⣿⣿⣿⠇⣽⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡄⣿⣿⣿⣿⣿⡿⢟⢿⠏⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡘⠝⠙⣿⡿⠀⡿⣿⠁⢾⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣫⡀⠀⢀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢸⣦⣄⣷⢻⣜⣧⣿⡀⢺⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⢿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⡀⠁⠚⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡃⢀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⣀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⣕⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢲⣿⣿⣾⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⡀⠶⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣻⣾⣷⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣴⣷⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠿⠋⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⣄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠝⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⣜⣿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣯⣄⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣯⣶⣥⣽⣿⡿⠿⠿⣿⣿⣿⣷⣶⣤⣀⠄⣺⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢖⣼⣿⣿⣿⣿⣟⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣉⣹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣀⢸⣿⣿⣿⣿⣿⡯⠾⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢬⣽⣿⣿⣽⣿⣿⠝⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠒⠛⠿⠛⠛⠛⠁⠀⠀⢿⣿⣿⣿⡿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠋⠉⠛⠙⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⡠⡄⢠⣾⣿⣿⣿⣿⣿⣿⠿⠃⠀⠀⣠⣾⣿⠃⢀⣴⣆⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢀⣶⣙⡗⣿⠀⡀⢂⣻⣿⡏⣿⣿⣿⣶⣤⣤⣀⣄⣾⣿⣿⡏⠀⣿⣿⣿⣆⠀⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣶⠂⠐⠺⡇⠀⠸⢿⣟⣿⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⣠⣽⣿⣿⣿⡆⠠⣴⣼⣿⣿⣿⣿⣶⣦⣄⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣇⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣀⠉⠨⢍⠻⠿⣿⣿⠇⣻⣿⡟⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⡿⣿⠿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡀⠀⠀⢼⡿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡀⠒⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢈⣦⣄⣷⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣻⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠘⣿⣿⣿⡟⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢹⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⣿⡇⢸⣿⣿⣿⣿⣿⣿⣿⣿⠇⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⣀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣑⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣢⣿⣿⣾⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣴⡂⠶⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢶⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣶⣾⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡅⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠋⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⡂⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣀⣂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢈⡧⠂⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⣻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢀⣔⣿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣯⣠⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣯⣾⣥⣿⣿⣿⠿⠿⢿⣿⣿⣷⣾⣦⣀⠔⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣼⣿⣿⣿⣿⣟⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⣉⣹⣿⣿⣾⣶⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣀⢾⣿⣿⣾⣿⣿⣽⠾⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢬⢾⣿⣾⣿⣾⣿⠎⠃⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠒⠛⠻⠛⠛⠛⠋⠀⠀⢻⣿⣿⣿⡿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠛⠛⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⡠⠄⢀⣾⣿⣿⣿⣿⣿⣿⠿⠃⠀⠀⣠⣾⣾⠃⢀⣴⣆⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⢶⣽⣿⣟⠠⡘⢁⣸⣿⡏⣿⣿⣿⣶⣤⣤⣀⣤⣾⣿⣿⡟⠀⣿⣿⣿⣆⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣶⠂⠐⠖⡀⠉⠀⠿⣻⣿⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⣠⣽⣿⣿⣿⡆⠀⣴⣽⣿⣿⣿⣿⣶⣦⣄⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣎⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣃⠄⠀⠺⡿⢿⣿⣿⠇⣿⣿⡿⣿⣿⠋⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⡿⣿⠿⠏⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡀⠀⠀⢹⡿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢀⣦⣄⣷⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢻⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣼⣿⣿⢿⡇⢸⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢐⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣼⣽⣿⣿⣇⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣦⣿⣿⣾⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡐⣲⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠋⡯⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⢀⣀⡣⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡷⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢨⣶⣿⣏⡃⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣥⣽⣿⡿⠿⠿⢿⣿⣿⣷⣶⣤⣀⠀⣬⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢀⣰⣰⣾⣿⣿⣯⣟⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣍⣹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⡸⣭⣿⣿⣿⣿⡿⢸⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠛⣺⣽⣿⣿⣿⣿⡮⠂⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠛⠛⠛⠛⠋⠍⠀⠀⢻⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠙⠛⠉⠋⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠉⠀⡀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⢠⣾⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⣠⣶⣿⠇⢀⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣶⢻⢿⡿⢀⠼⠄⣿⣿⡇⣿⣿⣿⣶⣦⣤⣀⣤⣾⣿⣿⡟⠀⣿⣿⣿⣆⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⢿⣿⣿⣿⣦⠒⠂⠀⠀⠦⠄⣿⣯⣶⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⢤⣽⣿⣿⣿⡆⠀⣶⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣏⣶⣿⡿⣿⣾⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣃⠊⠂⠂⠻⣿⣿⣿⠇⣿⣿⡿⣿⣟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⣿⣿⠿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡀⠀⠀⢼⣿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢀⣦⣄⣧⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣾⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢹⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⣹⡇⢹⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢐⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣭⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣽⣷⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡬⣿⣾⣼⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣪⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠉⡯⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⡃⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣀⠢⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⠀⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢨⣶⣿⣟⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⣤⣽⣿⡿⠿⠿⠿⣿⣿⣷⣶⣤⣀⠀⣬⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⡰⣠⣺⣿⣿⣟⣧⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⡍⣹⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⣸⣿⣿⠿⣿⣿⢿⢸⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢧⣿⣿⣯⣟⣿⣟⡋⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠟⠛⠛⠋⠉⠀⠀⢻⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠉⠙⠉⠙⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⢿⡿⠋⠉⠀⡀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠠⠄⣠⣾⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⣠⣶⣾⠇⢀⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢶⣻⢻⢿⡀⢁⡀⣾⣿⡇⣿⣿⣿⣶⣦⣤⣀⣤⣾⣿⣿⡟⠀⣿⣿⣿⣆⠀⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣶⠒⠂⠡⠀⠄⢀⡿⣷⣾⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⢤⣽⣿⣿⣿⡆⠀⣶⣻⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣃⠚⠖⢖⠼⣿⣿⣿⠇⣿⣿⡿⣿⣟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⣿⣿⣿⣿⡿⣿⠿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡀⠐⠈⢾⡿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠂⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢀⣦⣄⣧⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢹⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⢻⡇⢸⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢐⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣭⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣽⣷⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡬⣿⣾⣼⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣪⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠉⡯⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⡃⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣀⠢⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⠀⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢨⣶⣿⣟⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⣥⣿⣿⡿⠿⠿⢿⣿⣿⣷⣶⣤⣀⠀⣬⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⡰⣠⣺⣿⣿⣟⣧⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⡍⣹⣿⣿⣾⣶⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⣸⣿⣿⠿⣿⣿⢿⢸⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢧⣿⣿⣯⣟⣿⣟⡋⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠟⠛⠛⠋⠉⠀⠀⢻⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠉⠛⠉⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⡀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡀⡠⡤⢠⣾⣿⣿⣿⣿⣿⣿⠿⠃⠀⠀⣠⣾⣿⠃⢀⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⠶⢻⡿⣿⠤⣸⡄⣻⣿⡇⣿⣿⣿⣶⣤⣤⣀⣠⣾⣿⣿⡏⠀⣿⣿⣿⣆⠀⠀⠀⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⢿⣿⣿⣷⣶⠒⠀⢀⠀⡂⢨⠿⢧⣽⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⢤⣽⣿⣿⣿⡆⠀⣶⣾⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣯⣤⣤⣄⠉⠙⢿⣿⣆⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣁⠠⢐⠲⠯⣿⣿⣿⠃⣿⣿⡿⣿⣟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⡿⣿⠿⠯⠡⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡀⠀⠈⢽⣿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣦⣄⣧⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡟⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢹⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⣽⡇⢹⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢐⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣭⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣽⣷⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡬⣿⣾⣼⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣪⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠋⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣀⠢⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⠀⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢨⣶⣿⣟⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣤⣽⣿⣿⠿⠿⢿⣿⣿⣷⣶⣤⣀⠀⣸⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⡰⣠⣺⣿⣿⣟⣧⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣍⣹⣿⣿⣷⣾⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⣸⣿⣿⠿⣿⣿⢿⢸⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢧⣿⣿⣯⣟⣿⣟⡋⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣷⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠟⠛⠛⠋⠉⠀⠀⢻⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠉⠛⠉⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⡀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⣀⠠⠤⣠⣾⣿⣿⣿⣿⣿⣿⠿⠃⠀⠀⣠⣶⣿⠃⢀⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣶⢻⣿⡿⢔⠂⠀⣽⣿⡇⣿⣿⣿⣶⣦⣤⣀⣠⣾⣿⣿⡏⠀⣿⣿⣿⣦⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⢿⣿⣿⣿⣶⠒⠘⠐⠂⢰⢐⠿⢏⣶⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⢠⣹⣿⣿⣿⡆⠀⣵⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣯⣤⣤⣄⠉⠙⢻⣿⣇⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣀⠶⠜⠀⢜⣿⣿⣿⠇⣿⣿⡿⣿⣟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⡿⣿⠿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡀⠀⠀⢼⣿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠂⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢈⣦⣄⣧⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡟⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢻⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⢹⡇⢹⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢐⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣭⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣽⣷⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣿⣾⣼⣿⣿⣿⡯⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠉⡯⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⡃⣸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠈⠐⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣷⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠁⠈⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢨⣦⣿⣏⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⣧⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⣥⣿⣿⡿⠿⠻⣿⣿⣿⣷⣶⣤⣀⠐⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢐⢜⣾⣿⣿⣯⡧⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣍⣹⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⠽⣿⣿⣿⡿⣻⡿⠺⣿⣿⣿⣿⣿⣿⡏⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠖⣾⣿⣿⣾⣿⣿⡅⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣷⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠛⠛⠛⠛⠟⠋⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠉⠙⠛⠉⠉⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⡀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠠⡄⣠⣾⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⣠⣾⣿⠃⢀⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢶⢻⢿⢿⢈⡨⢆⣿⣿⡇⣿⣿⣿⣶⣦⣤⣀⣤⣾⣿⣿⡏⠀⣿⣿⣿⣆⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⢿⣿⣿⣿⣶⠒⠂⠊⡀⠤⠠⢿⣻⣴⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⢠⣽⣿⣿⣿⡆⠀⣶⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣄⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣃⠦⠀⠲⠺⣿⣿⣿⠃⣿⣿⡿⣿⣟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⡿⣿⠿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡒⠒⠤⢽⣿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠂⠂⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢀⣦⣄⣷⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢹⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠘⠿⣿⣶⣤⣀⠁⠚⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⢹⡇⢸⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢐⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣼⣽⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡼⣿⣿⣾⣿⣿⣿⡿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⡠⣪⣷⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⠐⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡈⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣬⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠻⠋⡯⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⡃⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⢀⠀⢦⠂⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡗⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠜⢻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢸⣰⣿⡏⡁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⣴⣿⣿⣿⠿⠻⣿⣿⣿⣷⣶⣤⣀⠄⣮⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣑⣽⣾⣿⣿⣟⣗⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣍⣹⣿⣿⣿⣾⣷⣿⣿⣿⣿⣿⣿⣿⡿⢿⡏⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡀⢸⣿⣿⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠞⡯⣿⣿⣷⣿⣿⡍⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠙⠛⠛⠛⠛⠛⠀⠀⢻⣿⣿⣿⡿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠙⠙⠛⠉⠁⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⡀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠀⠤⢠⣾⣿⣿⣿⣿⣿⣿⠿⠃⠀⠀⣠⣾⣿⠃⢀⣴⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣶⣿⣿⠷⢀⢥⠀⣿⣿⡇⣿⣿⣿⣶⣦⣤⣀⣠⣾⣿⣿⡟⠀⣿⣿⣿⣆⠀⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⢿⣿⣿⣿⣶⠒⠀⠬⡀⣤⠐⣟⣫⣼⣿⣿⡇⣿⣿⣿⣿⣻⣻⣿⣿⣿⣿⣿⢀⣤⣽⣿⣿⣿⡆⠀⣶⣾⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣎⣶⣿⡿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣤⣁⠐⠎⡲⢜⣿⣿⣿⠇⣿⣿⡿⣿⣟⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⣿⣿⣿⣿⣿⡿⣟⠿⠯⠁⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣶⡐⠒⠀⢺⡿⠀⡿⡿⠀⣿⡗⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡐⠂⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢈⣦⣄⣧⢷⣞⣷⣿⡀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⣿⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠛⠻⣿⣿⣮⣿⣿⣝⠈⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠋⢹⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠘⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣼⣿⣿⢹⡇⢹⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣙⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣊⣯⣿⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⣿⣷⣿⣿⣿⣿⡷⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣌⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣷⣮⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠟⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠊⠀⣸⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣄⢄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣾⡿⢿⣿⣿⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠝⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣹⣿⡩⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢼⣯⣶⣴⣿⣿⡿⠿⠟⠿⣿⣿⣷⣾⣤⣀⠔⣨⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠠⣠⣿⣾⣿⣿⣇⡖⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢀⠉⢹⣿⣿⣷⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⠸⡵⢷⣿⣿⣾⡯⡸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢛⣧⡯⣿⣿⣿⣷⡦⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠘⠛⠛⠛⠛⠙⠈⠀⠀⢻⣿⣿⣿⡿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠛⠉⠛⠉⠙⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⡀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠀⢤⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⠿⠉⠀⢀⣴⡇⠀⣠⣴⣆⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣶⣿⢿⣿⣂⡰⡅⢻⣿⡏⣿⣿⣿⣿⣛⡛⠁⠀⣀⣴⣿⣿⠃⠀⣿⣿⣿⣆⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⣿⣷⡆⠒⠀⠩⢻⣻⢏⢐⣘⣶⣻⣿⡇⢻⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⣋⣀⣤⣽⣿⣿⣿⡀⣾⣾⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣇⣾⣿⡟⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣹⠭⢥⡤⡿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡇⣸⣿⣿⣿⣿⡿⣿⡿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣮⡛⠽⣧⠿⠿⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣧⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣽⠈⣿⣿⣿⡿⠸⢹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢄⣍⣹⣿⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⡠⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡶⡾⣶⣾⣿⣿⣿⣿⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣌⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣾⣾⣿⣿⣿⣿⣿⣿⣿⠀⢠⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠟⣿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠊⠀⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣄⢄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣿⡿⢿⣿⣿⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠹⣻⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣹⣿⣩⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣷⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣯⣶⣥⣽⣿⡿⠿⠿⠿⣿⣿⣷⣾⣤⣀⠀⣼⣿⠿⠿⠿⢛⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠠⣠⣿⣾⣿⣿⣎⣧⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⢀⠉⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⠸⡵⢷⣿⣿⣿⡯⠹⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢛⣧⡯⣿⣿⣿⣿⠎⠈⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠘⠛⠛⠛⠛⠉⠉⠀⠀⢻⣿⣿⣿⡿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠛⠙⠋⠉⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣨⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠃⡀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⣰⣾⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⠀⢀⣴⡗⠀⣠⣴⣆⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⣶⣿⣻⣿⠼⡘⠄⣹⣿⡟⣿⣿⣿⣿⣛⡋⠁⠀⣀⣴⣿⣿⠃⠀⣿⣿⣿⣆⠀⠀⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡆⠐⠚⠓⣮⡜⣘⣳⣒⣷⣾⣿⡇⢻⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⣋⢀⣤⣽⣿⣿⣿⡠⣾⣟⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣇⣾⣿⡿⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣺⠫⢭⣽⣽⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡇⣼⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡟⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣮⡲⠬⣤⡿⠿⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡐⠒⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢁⣦⣄⣿⢹⣴⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣽⣿⣽⠈⣿⣿⣿⡿⠙⢸⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣻⡇⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣮⣿⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⡠⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣥⠾⣿⣿⣿⣿⣿⣿⠀⠈⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢴⣦⣾⣿⣿⣿⣿⣿⣿⣿⠀⢀⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣾⣷⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡥⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠊⠀⣸⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⡠⡄⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠜⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠘⣱⣿⡝⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣯⣶⣶⣿⣿⡿⠿⠟⢿⣿⣿⣷⣾⣤⣀⠀⣺⣿⠿⠿⠿⢛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢣⣶⣿⣿⣿⣵⣯⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢀⠉⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠸⣿⣻⢿⢿⣷⢽⢸⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢛⣇⡯⣾⣿⣷⣿⡵⠀⣿⣿⣿⣿⣿⣿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡼⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠘⠚⠉⠛⠛⠋⠀⠀⠀⢻⣿⣿⣿⡿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠉⠙⠋⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⡀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠀⢤⢐⣺⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⠀⢀⣴⡗⠀⣠⣴⣆⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡠⣶⣿⣟⣿⢷⠨⡇⢻⣿⡏⣿⣿⣿⣿⣛⡛⠉⠀⣀⣴⣿⣿⠁⠀⣿⣿⣿⣆⠀⠀⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⣿⣷⡆⠀⠀⠀⢭⠑⢇⣀⣇⣼⣿⣿⡇⢻⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⣋⢀⣤⣽⣿⣿⣿⡀⢿⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢿⣿⣇⣾⣿⡟⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣝⠛⠍⢚⢿⣿⣿⣿⠃⣽⣿⡿⣿⣿⠋⢿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡇⣼⣿⣿⣿⣿⣿⣿⡿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡉⠻⡩⠽⠟⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡐⠃⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣧⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣷⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠈⣿⣿⣿⣿⠘⢹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣒⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢺⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣶⣶⣿⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣦⣷⣿⣿⣿⣿⣿⣿⣿⣿⠀⢠⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠟⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠀⣸⡃⣸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⢀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⡠⣰⣿⡷⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣯⣾⣵⣷⣿⡿⠿⠟⣿⣿⣿⣷⣾⣤⣀⠔⣾⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢸⣿⣾⣿⣿⣯⣏⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣀⢱⣿⣿⣿⣿⣿⡟⢼⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⡁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠞⡸⣿⣿⣯⣿⣿⡯⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠙⠛⠛⠛⠛⠛⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠉⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠃⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢀⠄⢰⣾⣿⣿⣿⣿⣿⣿⣿⣿⠿⠁⠀⢀⣼⡇⠀⣠⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⡶⣿⡷⠤⠬⠀⠅⣼⣿⡏⣿⣿⣿⣿⣛⠛⠁⠀⣀⣴⣿⡟⠀⠀⣿⣿⣿⣆⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣶⡄⠀⠛⠠⠆⢽⠊⠥⢥⣤⣿⣿⡇⢿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣄⣹⣿⣿⣿⡀⣶⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡿⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣆⠭⠭⣔⠝⢿⣿⣿⠇⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⡇⣺⣿⣿⣿⣿⡿⣟⡽⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡋⠐⠁⠚⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠢⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣦⣄⣿⢹⣴⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣙⣿⣿⣿⣿⣿⣿⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣻⣿⠉⢻⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⡀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣒⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣾⣿⡇⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠴⣼⣵⣿⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣦⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⢈⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣲⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠟⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠀⣸⣃⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⡀⢴⣴⡥⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣯⣶⣥⣿⣿⡿⠿⠟⢿⣿⣿⣷⣾⣤⣀⠐⣾⣿⠿⠿⠿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢜⣷⣾⣿⣿⣿⣇⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠉⢹⣿⣿⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡈⢫⣿⣿⣿⣿⣿⣿⢽⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠗⡸⣿⣷⣿⣿⣿⡣⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠛⠛⠛⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠋⠉⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠃⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢀⠄⠰⣾⣿⣿⣿⣿⣿⣿⣿⣿⠿⠁⠀⢀⣼⡇⠀⣠⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⡴⣾⣷⠔⠻⠐⠀⣹⣿⡟⣿⣿⣿⣿⣛⠛⠁⠀⣀⣴⣿⣿⠁⠀⣿⣿⣿⣆⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡄⠀⠀⠘⢅⣖⠞⣐⢤⣠⣾⣿⡇⢿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣀⣹⣿⣿⣿⡀⣾⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣦⠄⠐⢪⡭⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣷⣾⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⡿⣟⡻⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡉⠚⠃⡛⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠁⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣦⣄⣷⢹⣜⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣷⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠂⣿⣿⣻⡿⠉⢻⣿⣿⣿⣿⣿⣿⣟⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠻⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡃⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣒⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣾⣿⡇⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠴⣼⣵⣿⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣦⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⢈⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣲⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠟⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠀⣸⣃⢸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠜⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣤⣶⣥⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣯⣶⣥⣿⣿⣿⠿⠟⢿⣿⣿⣷⣾⣤⣀⠐⣺⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢼⣶⣿⣿⣿⣗⡗⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠉⢹⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡈⢫⣿⣿⡿⣿⣿⡿⠾⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠗⡸⣿⣿⣿⣿⣿⡭⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠛⠛⠛⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠉⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠃⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢀⠄⢰⣶⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⢀⣼⡇⠀⣠⣶⣆⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⡶⣾⡧⠠⢠⠆⡁⢸⣿⡟⣿⣿⣿⣿⣛⠛⠁⠀⣀⣴⣿⡟⠀⠀⣿⣿⣿⣆⠀⠈⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡄⠀⠀⠨⠑⢆⠈⡬⣋⣤⣾⣿⡇⢿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣄⣽⣿⣿⣿⡀⣶⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡟⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣦⠀⠺⠏⣘⣿⣿⣿⠃⣾⣿⡿⣿⣿⠋⢿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡇⣽⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡘⠃⠀⡉⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠁⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢀⣦⣄⣷⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣷⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠂⣿⣿⣿⡿⠉⢻⣿⣿⣿⣿⣿⣿⣟⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡀⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡁⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣒⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⣾⣾⣿⡇⠀⢀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡠⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠴⣼⣵⣿⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣦⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⢈⡄⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣞⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣲⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⠟⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠀⣸⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⣾⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠉⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⣶⣾⣥⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣷⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣯⣶⣦⣿⣿⡿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣾⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢜⣿⣾⣿⣿⣯⣏⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⡉⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡈⢫⣿⣿⢿⢿⡿⡿⠿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⡁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠟⡸⣿⣿⣿⣽⣿⡭⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠘⠛⠛⠛⠛⠛⠀⠀⢿⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠉⠉⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠃⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⠀⠄⢰⣾⣿⣿⣿⣿⣿⣿⣿⣿⠿⠁⠀⢀⣼⡇⠀⣠⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⡶⣾⡧⠀⠈⠘⠃⢹⣿⡏⣿⣿⣿⣿⣛⠛⠁⠀⣀⣴⣿⡟⠁⠀⣿⣿⣿⣆⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣷⡄⠀⠂⠨⠍⣽⡠⣭⢀⣠⣿⣿⡇⢿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⣀⣤⣽⣿⣿⣿⡀⣾⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣾⣿⡿⣿⣾⣿⣶⣶⣿⣿⣿⣿⣿⣿⣤⣪⠭⠡⣗⣙⣿⣿⣿⠇⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡇⣽⣿⣿⣿⣿⡿⣟⡿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⣽⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⡉⠉⠐⠛⠟⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠐⠃⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠀⠀⢠⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣷⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⢻⣿⣷⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠊⣿⣿⣿⡿⠉⢻⣿⣿⣿⣿⣿⣿⣟⣿⡿⢿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⠛⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣐⣾⣾⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢷⣿⣿⣿⣿⣿⣇⠀⠐⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠢⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣾⣿⣿⣿⣿⣿⣿⣿⣷⠀⢀⡆⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣹⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠛⠉⣸⡃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠤⡠⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢐⣲⣾⣷⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⢼⣯⣶⣤⣿⣿⣿⠿⠟⢿⣿⣿⣷⣶⣤⣀⠀⣸⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢠⣤⣾⣿⣿⣿⣟⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠈⢹⣿⣿⣷⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡘⣾⣿⣿⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣴⣄⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡝⣺⣿⣿⣿⣿⣿⡯⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠙⠛⠛⠛⠛⠛⠀⠀⢻⣿⣿⣿⣿⠏⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠋⠉⠉⠉⠉⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢠⣤⣰⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⢰⡇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⡶⢾⣗⣰⡽⠋⣇⣻⣿⡏⣿⣿⣿⣿⣿⡛⠛⠉⠀⣠⣴⡟⠀⢘⣿⣿⣧⠀⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣥⡀⠐⠓⠰⣴⠿⢊⡁⣦⣾⣿⣿⡇⢿⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠃⢀⠸⣿⣿⣿⣇⠠⣷⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣷⢒⢓⣢⣿⣿⣿⣿⠇⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣧⣶⣿⣿⣽⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⠿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣼⣿⣿⠛⠿⣿⣦⡛⢝⠻⠟⠛⠀⡏⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⠘⠃⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠋⠒⢣⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠂⣿⣿⣻⣿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢠⣘⣾⣿⣿⡆⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⣼⣾⣿⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠂⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣵⣿⣿⣿⣿⣿⣿⣿⣧⠀⢠⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣹⡿⣿⠉⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠉⣼⡃⡸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠐⢀⣆⠂⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠝⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣼⣿⣿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣤⣿⣿⣿⠿⠿⡿⣿⣿⣷⣾⣤⣀⠀⣸⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢀⢄⣼⣿⣿⣿⣷⣇⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣨⢺⣟⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣆⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣮⣪⣿⣿⣽⣿⣿⡯⠁⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠑⠙⠛⠛⠛⠛⠋⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠉⠉⠉⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⣀⢤⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⢠⡇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡠⣶⣻⢿⢿⠒⣭⣫⣿⣿⡇⣿⣿⣿⣿⣿⡛⠛⠉⠀⣀⣴⡏⠀⢘⣿⣿⣇⠀⠀⠈⣳⣦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡐⠃⠙⠡⣺⠾⢏⣓⣓⣸⣿⣿⡇⢿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠁⢀⠸⣿⣿⣿⣇⠀⣿⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣫⠿⡭⢽⣿⣿⣿⣿⠇⣾⣿⡿⣿⣿⠋⢿⣿⣿⣿⣷⣶⣿⣿⣽⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣼⣿⣿⠛⠿⣿⣮⡑⣽⠿⠟⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⠘⠠⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠙⠛⢣⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣿⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣻⣿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠅⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣵⣶⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣷⣿⣿⣿⣿⡇⠀⠀⣀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠂⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢠⣤⣴⣿⣿⣿⣿⣿⣿⣿⣧⠀⢰⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣨⡿⡟⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠉⣼⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣀⣀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢄⣼⣿⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣦⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣥⣿⣿⡿⠿⠿⠿⣿⣿⣷⣾⣤⣀⠀⣾⣿⠿⠿⠿⠛⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢤⣼⣿⣿⣿⣯⣟⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣨⢸⣿⣿⡿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣼⣄⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣮⣹⣿⣿⣿⣿⣿⡯⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠑⠛⠛⠛⠛⠙⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠛⠙⠉⠉⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢀⢤⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⢠⠇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡠⣴⣻⢽⢿⣯⡵⠳⣽⣿⡇⣿⣿⣿⣿⣟⡛⠛⠉⢀⣀⣴⡟⠀⢘⣿⣿⣇⠀⠀⠈⣳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣥⡰⠖⠋⠻⢮⣗⡝⠥⣶⣼⣿⣿⡇⢿⣿⣿⣿⣟⣻⣿⣿⣿⣿⣿⠃⢀⠸⣿⣿⣿⡇⠀⣿⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣇⣿⣿⡟⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣺⠯⠎⢙⣿⣿⣿⣿⠇⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣿⣶⣿⣿⣽⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣼⣿⣿⠛⠿⣿⣾⣍⢩⣿⠟⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⡐⠡⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠁⠈⢡⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣿⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣻⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣾⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡃⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣼⣾⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢲⣷⣾⣿⣿⣿⡇⠀⠈⣀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠂⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⣤⣦⣶⣿⣿⣿⣿⣿⣿⣧⠀⢨⣅⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⡀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣩⡿⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⠉⣼⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⠀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣸⣷⡻⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣢⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣧⣿⣿⣿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠔⣼⣿⠿⠿⠿⠛⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠴⣤⣿⣿⣿⡏⣗⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⢸⣿⣿⡿⣿⣿⡿⠻⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣄⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣭⣺⣭⣯⣟⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠘⠛⠛⠛⠙⠙⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠉⠉⠉⠉⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠗⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢀⢤⢤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠉⠀⣠⡇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠠⢴⣿⡼⢿⣯⡬⢹⣻⣿⡇⣿⣿⣿⣿⣿⡛⠛⠉⠀⣀⣶⡏⠀⢘⣿⣿⣇⠀⠀⢈⣷⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣤⡐⠃⠈⠲⣛⡭⠯⣙⣄⣸⣿⣿⡇⢻⣿⣿⣿⣛⣻⣿⣿⣿⣿⣿⠁⠀⠸⣿⣿⣿⣇⠀⣿⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣇⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⣫⢡⠼⣻⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣯⣶⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣼⣿⣿⠛⠿⣿⣾⡝⢿⣿⡟⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⠘⠠⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠒⠀⢠⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣷⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣻⣿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣼⣾⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢲⣷⣾⣿⣿⣿⡇⠀⠈⣀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠂⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⣤⣦⣶⣿⣿⣿⣿⣿⣿⣧⠀⢨⣅⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡧⡀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣩⡿⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⠉⣼⣃⠸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⠀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣸⣷⡻⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣢⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣧⣿⣿⣿⠿⠟⣿⣿⣿⣷⣶⣤⣀⠔⣼⣿⠿⠿⠿⠛⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠴⣤⣿⣿⣿⡏⣗⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⢸⣿⣿⡿⣿⣿⡿⠻⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣼⣀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣭⣺⣭⣯⣟⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠘⠛⠛⠛⠙⠙⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠙⠉⠉⠋⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠗⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⣠⢤⢠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⣠⠇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡠⣶⣿⣜⣿⠑⣩⢿⣺⣿⡇⣿⣿⣿⣿⣟⡛⠛⠉⠀⣀⣴⡟⠀⢘⣿⣿⣇⠀⠀⢈⣳⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣦⡐⠎⠀⠲⣻⠿⡾⢞⢵⣻⣿⣿⡇⢿⣿⣿⣿⣟⣻⣿⣿⣿⣿⡿⠃⢀⠸⣿⣿⣿⣇⠀⣿⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣯⣤⣤⣄⠉⠙⢻⣿⣇⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⡿⠶⣝⣻⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣷⣶⣿⣿⣽⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣦⣅⣦⣿⡟⠛⠀⡟⣿⠁⢹⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⡐⠣⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠉⠁⢢⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣿⣶⡆⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣻⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡇⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡄⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣵⣰⣾⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢢⣶⣾⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠂⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣰⣯⣿⣿⣿⣿⣿⣿⣧⠀⢠⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣾⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣹⡿⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠉⣼⡃⡸⣿⢿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⣀⡀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⣇⠂⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⢻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⢠⣸⣾⠿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣧⣤⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣧⣿⣿⣿⠿⠿⣿⣿⣿⣷⣶⣤⣀⠔⣼⣿⠿⠿⠿⠛⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠴⣤⣿⣿⣿⡟⣆⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⢸⣿⣿⡿⣿⣿⡿⠿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣄⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣭⢺⣭⣯⣾⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠉⠈⠛⠛⠛⠚⠙⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠙⠉⠉⠉⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⣀⢤⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⣀⡇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⡠⣶⣿⡽⣿⠫⡥⢝⢸⣿⡇⣿⣿⣿⣿⣿⡛⠛⠉⠀⣠⣴⡟⠀⢘⣿⣿⣇⠀⠀⢀⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣦⡐⠞⠛⠹⢺⣓⣽⡿⣟⣻⣿⣿⡇⢿⣿⣿⣿⣟⣻⣿⣿⣿⣿⡿⠁⠀⠸⣿⣿⣿⣇⠠⣷⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢿⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣿⠡⢄⣽⣿⣿⣿⣿⠃⣿⣿⡿⣿⣿⠋⢿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⣿⠯⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡏⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢹⣿⣿⣷⣼⣿⣿⠛⠿⣿⣮⣩⢹⢿⠟⠛⠀⡟⣿⠁⢸⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⠐⠤⡀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠑⠂⢣⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣿⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣻⣿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⡿⠿⠿⠿⠿⠿⠧⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⡈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣙⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⣼⣶⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣴⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠈⣐⣾⣿⣿⣿⣿⡇⠀⠀⡀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠂⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⣤⣴⣶⣿⣿⣿⣿⣿⣿⣧⠀⢀⠇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠄⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣨⡿⡿⠈⣩⣽⡛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⡇⠄⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠉⣼⡃⡸⣿⣿⠇⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⡀⠂⡂⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢨⣇⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⡿⢿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠍⣻⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠠⣨⣿⡙⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣸⣯⣤⣄⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢴⣯⣶⣧⣿⣿⣿⠿⠿⣿⣿⣿⣷⣾⣤⣀⠀⣺⣿⠿⠿⠿⠛⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢀⢔⣦⣿⣿⣿⡴⣎⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠈⢹⣿⣿⣿⣶⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠈⢸⣿⡿⢿⣿⢿⡿⠿⣿⣿⣿⣿⣿⣿⡏⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠁⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡏⣺⣿⣯⣯⣿⣿⡧⠁⣿⣿⣿⣿⣿⣿⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠛⠙⠛⠛⠛⠚⠋⠀⠀⢿⣿⣿⣿⣿⠟⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠟⠛⠛⠉⠉⠉⠉⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠼⣿⣶⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣦⣀⡉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⢀⢤⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⢠⠇⠀⣀⣤⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⢠⢶⣻⢟⣿⠓⠥⣏⣽⣿⡇⣿⣿⣿⣿⣟⡛⠛⠉⠀⣀⣴⡏⠀⢘⣿⣿⣇⠀⠀⠈⣲⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣿⣿⡇⠀⢀⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣧⡀⠆⠛⠩⣽⡪⣭⣥⢃⣾⣿⣿⡇⢿⣿⣿⣿⣛⣻⣿⣿⣿⣿⡿⠁⢀⠸⣿⣿⣿⣇⠀⣷⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀

⠀⣀⣀⣀⣀⠀⣀⣀⣤⣤⢻⣭⣤⣤⣄⠉⠙⢻⣿⣆⣿⣿⡿⣷⣾⣷⣶⣶⣿⣿⣿⣿⣿⣿⣤⣞⠵⠾⢼⢿⣿⣿⣿⠃⣾⣿⡿⣿⣿⠋⢿⣿⣿⣿⣷⣶⣿⣿⣽⣿⣿⣿⠀⣿⣿⣿⣿⣿⡿⣿⣿⠏⠉⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⣇⣿⣿⡟⠛⢸⣿⡟⣿⣿⡿⣷⣾⣿⣿⣿⣿⡇⣿⣿⣿⣿⢙⣿⣿⣷⣬⣿⣿⠛⠿⣿⣮⣭⢡⠿⠟⠛⠀⡟⣿⠁⢹⡿⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣯⠘⠡⠀⠀⠀⠀⠀⠀⠀

⠀⣿⣿⣿⣿⡏⢸⣿⣷⣶⢸⣿⣷⣿⣿⣇⣀⢹⣿⣿⣿⣿⡇⣿⣿⣻⣿⡿⣿⣿⡏⠙⣿⣿⣶⣦⣄⡉⠓⠁⠈⢠⣦⣄⣿⢹⣼⣯⣿⡀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣟⢹⣿⣿⣿⣿⣿⣿⣶⡇⠀⠀⠀⠀⠀⠀

⠀⣿⣿⡏⣿⣿⢸⣿⣿⣀⣸⣿⣿⣿⣿⡟⠋⢸⣿⣿⢸⣿⣇⣿⣿⣻⣿⣿⢻⣿⡇⠀⣾⣿⣌⠙⠻⢿⣷⡆⢀⡈⠙⠻⣿⣿⣦⣿⣿⣝⠀⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⣟⣿⠿⠿⠿⠿⠿⠿⠇⠀⠀⠀⠀⠀⠀

⠸⢿⣿⣷⡿⢿⠾⠿⣿⣿⣿⡿⠿⠛⠿⠇⠀⠘⠛⠛⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⡈⠐⠿⣿⣶⣤⣀⠁⠘⢿⣷⣶⣿⣏⠙⣿⣿⣿⣴⣿⣿⣿⡁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

                ䷩ 𝚕𝚒𝚗𝚎 1722

╒═══════════════════ 𝐀𝐑𝐓𝐈𝐂𝐋𝐄 ═════════════════════════════════════════════════╕

(ℹ) Images, hyperlinks and comments at http://techrights.org/2022/02/02/irc-log-010222/#comments

Gemini version at gemini://gemini.techrights.org/2022/02/02/irc-log-010222/

⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ IRC_Proceedings:_Tuesday,_February_01,_2022⠀✐

Posted in IRC_Logs at 2:28 am by Needs Sunlight

Also available via the Gemini protocol at:

* gemini://gemini.techrights.org/irc-gmi/irc-log-techrights-010222.gmi

* gemini://gemini.techrights.org/irc-gmi/irc-log-010222.gmi

* gemini://gemini.techrights.org/irc-gmi/irc-log-social-010222.gmi

* gemini://gemini.techrights.org/irc-gmi/irc-log-techbytes-010222.gmi

Over HTTP:

                                  🄸🄼🄰🄶🄴_🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽_⦇H                                     🄸🄼🄰🄶🄴_🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽_⦇HTML5_logs⦈_

                                     #techrights_log_as_HTML5                                                                                  #boycottnovell_log_as_HTML5

                                  🄸🄼🄰🄶🄴_🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽_⦇H                                     🄸🄼🄰🄶🄴_🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽_⦇HTML5_logs⦈_

                                #boycottnovell-social_log_as_HTML5                                                                               #techbytes_log_as_HTML5

                                  🄸🄼🄰🄶🄴_🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽_⦇t                                      🄸🄼🄰🄶🄴_🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽_⦇text_logs⦈_

                                      #techrights_log_as_text                                                                                   #boycottnovell_log_as_text

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                                 #boycottnovell-social_log_as_text                                                                                #techbytes_log_as_text

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                ䷩ 𝚕𝚒𝚗𝚎 1849

╒═══════════════════ 𝐀𝐑𝐓𝐈𝐂𝐋𝐄 ═════════════════════════════════════════════════╕

(ℹ) Images, hyperlinks and comments at http://techrights.org/2022/02/02/lets-talk-linux-com/#comments

Gemini version at gemini://gemini.techrights.org/2022/02/02/lets-talk-linux-com/

⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ Linux.com_Used_to_Clock_Millions_of_Hits_Every_Week,_But_Linux_Foundation_Can

Barely_Keep_Thousands⠀✐

Posted in GNU/Linux, Kernel, Marketing at 3:47 pm by Dr. Roy Schestowitz

Let’s Talk… about what happened to Linux.com over the past 3 years

                  🄸🄼🄰🄶🄴 🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽 ⦇Linux.com hit⦈

               🄸🄼🄰🄶🄴 🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽 ⦇Go away, Linux users⦈

Summary: After the Linux_Foundation attacked Linux.com by firing all the staff

and all the editors we’re left with a site called Linux.com that makes Linux

look insignificant, often misused for Spamnil’s crude, self-promotional

activities [1, 2]

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣹⢻⣍⣥⣭⣻⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣄⠀⠈⠉⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⣿⣿⣿⣿⣿⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣏⣠⣾⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⡿⠿⠿⠉⠙⠈⠑⠁⠙⡏⠀⠀⣾⣿⣿⣿⣿⣿⢻⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⡿⠿⠿⡿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣛⠛⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⡟⢿⡼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣄⣡⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⢿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣷⣟⡈⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣧⣈⠉⠉⠛⠛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⠶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣶⠿⠿⠿⠿⠿⠛⢛⣓⣀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⠿⢿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣻⣿⣻⣫⣽⢻⣍⣥⣭⣻⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣄⠀⠈⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣆⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⡿⠿⡿⠟⠏⠁⠀⠁⠹⠿⠀⠀⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣭⣉⣻⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣏⢿⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣸⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣻⡿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣧⠀⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⡿⢿⣿⣿⣿⣿⣶⣦⣀⡀⠀⠉⠉⠉⠙⠛⠛⠛⠻⠿⢿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⢶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⠷⠿⠛⠛⠛⢛⣋⣉⣭⣭⣤⣦⠤⠤⠀⠀⠀⠀⠀⣠⣄⣈⣉⡛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣹⢻⣍⣵⣭⣿⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣆⠀⠈⠉⣉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⡿⡿⠟⠋⠟⠛⠯⠿⠹⡿⠑⢸⣿⣿⣿⣿⣿⣯⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣦⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⡟⢿⠛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣴⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣯⡿⠿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣆⣈⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣤⣄⣀⡀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⢶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠿⠟⠛⠛⠉⠉⣉⣩⣽⣽⣿⣿⣿⣿⣿⣿⣇⣄⣀⣄⣴⣶⣶⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣹⢻⣍⣵⣭⣿⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣆⠀⠈⠉⣉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⢿⣼⣾⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⣿⠿⠟⠛⠿⠍⠋⠻⠻⡿⠋⢸⣿⣿⣿⣿⣿⣯⣿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⡶⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡜⣿⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣁⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣧⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣧⡿⠹⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣦⣄⡉⠙⠛⠛⠛⠛⠛⠛⠛⠟⠙⠛⠻⠿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣦⣤⠀⠀⠀⠀⠀⠀⢠⣤⣬⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⢶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠛⠛⠉⠉⠉⢉⣩⣽⣿⣿⣿⣿⣿⣿⣿⡟⢀⣀⣀⣀⣀⣀⣈⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣹⢻⣍⣥⣭⣻⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⣿⣿⡿⠿⠟⠝⠀⠉⠀⠊⠉⠯⠁⣿⣿⣿⣿⣿⣿⡎⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⡿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠿⠿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡷⢻⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣷⡈⢧⣘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⢷⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣆⡉⠉⠸⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣤⣤⣤⣤⣭⣉⠉⠁⠉⠉⠉⠀⠈⠙⠛⠛⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢿⣿⣿⣷⣶⣶⣴⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⠶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠉⠙⠋⠋⠉⣥⣬⣽⣿⣿⣿⣿⣿⣿⣿⠇⠀⠚⠛⠹⠿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢊⡷⢆⣀⣰⣦⡤⣠⠶⠠⢾⣿⣿⣿⣿⣿⡇⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣿⣿⣿⣿⡃⢀⣾⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡳⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣫⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣛⣫⣹⢻⣍⣥⣭⣹⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡯⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿⣿⣿⢻⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣸⣯⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿⠿⠟⠛⠿⣿⢋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠛⠛⠟⠛⠿⠟⠛⠿⠿⠛⠛⠿⠛⠛⠛⠛⠛⠛⠛⠻⠛⠛⠛⠛⠻⢿⡿⠈⠩⠁⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⡏⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⡛⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⠉⢹⡏⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⡆⠈⢷⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⠁⠀⢴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣷⣤⣀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣾⣿⣿⣭⣍⣉⣉⣉⠙⠛⠛⠛⠋⠙⠛⠻⢿⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⢻⣿⣿⣿⣷⣶⣿⣤⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⠶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠛⠻⠿⢿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠚⠛⢹⢿⣿⣿⣿⣿⡿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⡇⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣻⣯⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣛⣫⣹⢻⣍⣥⣭⣹⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⢳⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠟⠿⠿⠿⠿⠿⠟⠟⠛⠟⠟⠻⠻⠛⠛⠛⠛⠛⠟⠟⠟⠛⠛⠿⣿⡿⠿⠿⠛⠀⠀⠀⠀⠀⠄⠃⢸⣿⣿⣿⣿⣿⣿⠏⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢟⣛⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⡟⢸⢹⡏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⠀⠈⢿⡈⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⠟⠂⠀⠀⢶⠍⢟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣷⣤⣀⣀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⣿⣿⣿⣟⡿⠿⠿⠿⣿⠻⠿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⢀⣹⣿⣿⣿⣿⣿⣶⣶⣄⢴⣶⣶⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⠶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠛⢛⣻⠿⠿⠿⢿⡿⠁⠀⠀⠉⠀⠛⠻⣿⣿⣿⠿⡿⣾⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢀⣛⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠔⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡐⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣾⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⣆⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣂⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠧

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡀⢐⣀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣽⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⡧⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣾⣯⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⠇⡐⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣭⣿⣿⣿⣿⣿⡿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣟⠁⠂⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⣿⣷⡄⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠋⣯⡍⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⡄⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡟⢻⣿⡇⣿⣿⣿⣿⣹⣿⢸⣿⣷⣶⣿⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣻⣿⣿⢻⣤⣼⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⡟⣿⣿⡞⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠈⠉⠁⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⡀⢿⡽⣷⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢒⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⠃⠘⡇⠹⡎⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣇⣀⣀⣻⣀⣑⣘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⠁⠹⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⡿⠁⠀⠀⠈⢸⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠛⠛⠛⢙⠋⠀⠀⠀⠀⠀⠀⠀⠉⠛⠻⡍⠻⡙⢟⠛⠛⠉⠛⠛⠻⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠀⠄⠠⠠⠔⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣇⢤⠀⠀⠀⠀⠀⠀⠀⡀⠀⠈⠂⣙⣈⣶⣤⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣀⣥⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣰⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣄⠀⠀⠀⠀

⢠⣞⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀

⡼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡂⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⡣⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⣥⣶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣥

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⢿⣿⣿⣿⡇⢨⡊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⡇⢼⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣦⣬⣥⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⢿⣷⣾⣷⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠘⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣭⣿⣿⣿⢿⣿⡿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡟⠰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⣿⣿⣿⣿⡇⣿⣶⣿⣷⡄⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⠀⣥⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⡄⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⣿⣿⣿⡿⣿⣿⣿⡿⣿⢿⣿⣿⢿⢿⡏⠀⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠻⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⢿⣿⡿⢿⠿⠿⠟⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣶⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣤⣴⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⠙⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⡶⠀⢹⡏⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣧⣴⣶⣷⡾⠃⠻⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢹⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡷⠿⠿⠿⠏⠀⠀⠀⠀⠀⠁⠈⠛⠻⣟⠿⡟⢿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠢⡈⢦⠹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⣿⣶⡀⠀⠀⢀⣷⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢸⣿⣿⣦⣴⣶⣆⠀⠀⠀⠈⠉⠉⠈⠉⠉⠉⠉⠉⠉⠉⣉⠁⠈⠛⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣤⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣲⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠄⠀⠀⠀⠀

⣂⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣄⡀⠀⠀

⣭⢾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣂⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⡰⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⣯⣶⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣳

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⢿⣿⣿⣿⡇⡨⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⡇⢸⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣤⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⡿⣿⣷⣾⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠘⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣭⣿⣿⣿⣿⣿⡿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡟⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⣿⣿⣿⣿⡇⣿⣦⣝⣷⡄⠀⠀⠉⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⠈⣭⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⢷⣿⡿⢿⣿⡏⠀⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⣿⣿⣿⣿⣯⣽⣿⣿⣿⣿⣟⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⢿⣿⠟⠿⠿⠿⠟⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣷⣶⠀⠀⠀⠀⠀⠀⠀⠀⢀⣸⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣄⣤⣎⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⠿⠉⢿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣼⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣤⣼⡧⠿⠼⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣭⣿⣿⣿⠏⠀⠀⠀⠀⠀⠋⠙⢿⢿⣿⣿⡿⣿⣿⣿⣿⣿⣇⡟⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠙⠋⠉⠉⠉⠉⠁⠀⠀⠀⣠⡤⠀⠀⠈⠓⠀⠀⠀⠀⠑⢄⠱⡌⢻⣿⣿⣿⣿⣶⣯⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣭⠆⠀⠀⠀⠀⠀⠀⠀⣀⠀⠈⠂⠘⣆⠹⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⣆⠀⠀⠀⠀⠀⠀⠀⣿⣧⣼⣀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢸⣿⣿⣶⣦⣶⣶⡄⠀⠙⠛⠛⠛⠛⠛⠛⠻⠛⠟⠿⠿⠛⠛⠛⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⣥⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠄⠀⠀⠀⠀

⣕⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡄⣀⠀⠀

⣭⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣂⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⡥⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣯⣶⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⡇⢸⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⡇⣾⣃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣤⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⠿⢿⣳⣾⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠘⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡟⣺⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⢸⣷⣌⢻⣆⠀⠀⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⢻⣿⣿⣾⣿⠀⣥⡄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣆⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⢷⣿⣿⠿⣿⡝⠀⠟⠃⠀⠀⠀⠀⠀⠀⠀⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⢿⣿⢿⢿⡿⠿⠟⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣶⣶⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣮⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⠞⠛⠟⠛⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣼⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⠿⢿⣿⡿⠃⠀⠀⠀⠀⡾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠸⣿⣿⣿⣥⡤⠶⠟⠛⠁⠀⠀⣀⣀⠀⠀⠈⠙⠻⡿⠿⡟⢿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⣿⣷⣦⡀⠀⠀⠀⢀⠘⢄⠻⣿⣿⣿⣿⣿⣿⠻⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣼⣿⣷⠿⠙⠳⣆⠀⠀⠁⡈⢢⡘⣿⣿⣿⣿⣿⣼⣯⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠾⢟⡛⠁⠀⠀⠁⠀⢠⣆⣠⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠀⣯⣀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢸⣿⣿⣿⣶⣿⣶⣆⠀⠘⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀

⠀⢀⡥⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣲⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡦⡄⠀⠀⠀⠀

⠔⢻⣳⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡄⠀⠀⠀

⣭⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣷⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⡂⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⣭⣶⣮⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣧

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⢿⣿⣿⣿⡇⢸⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⡇⢸⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣥⣬⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⢿⢿⣗⣾⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⢘⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡟⠨⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣸⣷⣬⡻⢦⠀⠀⠉⢉⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⠀⣬⡄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⢯⣧⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⢷⣿⣿⠿⣿⡿⠀⠟⠃⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢻⣿⣿⣿⣿⣬⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⣿⠿⠿⠿⠿⠟⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣷⣶⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⣿⣿⣿⠟⠉⡝⠉⢩⡿⢻⣦⣼⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⠿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⣸⣿⣿⡿⠟⣿⣿⠃⠀⠀⠀⠀⠚⠁⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⣿⣿⣷⠴⠾⠛⠁⠀⠀⠀⢠⣀⠀⠀⠀⠙⠛⠻⣏⠻⣿⣿⣿⣿⣿⣿⣷⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣄⠀⠀⠀⢀⠘⢦⠙⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣆⠀⠀⠀⢀⠐⣄⢻⣿⣿⣿⣿⣿⣿⢱⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⣶⣿⣿⣿⣿⣷⢄⡀⡌⢡⣀⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢩⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠚⢟⠛⠛⠋⠁⠈⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠀⣾⣄⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢸⣿⣿⣿⣷⣾⣷⣿⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⡿⠁⠀⠀⠀⠀⠀⠀⠀

⠀⢰⣵⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⡆⡀⠀⠀⠀

⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡶⡆⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢇⡀⠀⠀

⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡖⡀⠀

⣽⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣷⡀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣧⣶⣤⡀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⢿⣿⣿⣿⡇⠨⣐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⡇⣾⣦⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣥⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡚⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⡟⢴⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣼⣷⣦⡙⢦⠀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠀⣥⡄⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣧⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⡿⣿⣿⣿⣿⢿⢾⣿⡿⢿⣿⡿⠀⠟⠃⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⡿⠿⡿⠿⢿⣿⣿⡟⠻⣿⣿⣿⣿⣬⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢿⠿⢿⠿⠿⠿⡿⠿⢿⡿⢻⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣶⣶⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⠋⠀⡚⠀⣰⠏⢨⣽⣧⣼⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠈⠈⠟⢻⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣼⣿⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠸⠟⠛⠉⠁⠀⠀⠀⠀⠀⢸⣆⠀⠀⠀⠀⠀⠳⣈⠻⢿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣷⣤⡀⠀⠀⠢⠈⠂⡀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣆⠈⠢⡐⠦⡙⢂⣿⣿⣿⣿⣿⣿⣿⢰⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⢶⣿⣿⣿⣿⣿⣤⣾⡦⣱⣮⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⠀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠐⢚⢻⡋⠙⠛⠉⠉⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⣾⣆⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⣸⣿⣿⣿⣿⣿⣷⣿⠀⠈⠛⠛⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⡿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⢀⢷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡅⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡤⠀⠀⠀⠀

⣄⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣧⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣂⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣃⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣣⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣷⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⡗⣨⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⡇⣿⣷⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣤⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⢚⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡟⠼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣦⡙⢦⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣾⣿⠀⣧⡅⠀⠀⠀⠀⠀⠀⠀⢠⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣱⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⢿⢿⣿⠿⠿⣿⡿⠀⠟⠃⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⡿⠟⢉⡉⢉⠽⠛⠛⠻⠿⠙⣿⣿⣿⣿⣤⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢿⠿⢿⠿⡿⣿⢿⠟⠿⠟⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣷⣶⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⡿⠁⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣹⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⢸⡿⠿⠛⠃⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⢀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠈⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⡄⠘⡴⣾⣷⣶⣤⣿⣿⣿⣿⣿⣿⣷⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣦⣷⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠾⢶⣿⣿⣿⣿⣿⣿⡿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣽⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⣛⠛⠛⠛⠉⠉⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣿⣿⠀⠈⠛⠛⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⢰⣵⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡆⠀⠀⠀⠀

⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣂⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣯⣷⣥⡀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⡷⣼⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⡇⢿⣷⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⢴⠂⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⡿⠛⠿⣦⡙⢧⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠀⣧⡌⠀⠀⠀⠀⠀⠀⠀⢀⣶⣿⣿⣿⣿⣿⣿⣿⠟⠋⠀⠀⢠⣿⣿⣱⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⡿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡿⠂⠟⠃⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⠟⠉⠠⠀⠈⠁⠀⠀⠀⠀⠸⢿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢿⠿⣿⠿⠿⠿⣿⠟⢿⡿⢹⣿⡟⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣷⣶⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣹⣿⣿⣿⣿⣿⣿⣿⣿⣽⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠛⠉⠉⠀⠀⠀⠀⠀⠀⢠⣼⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠈⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠾⢶⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣽⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠘⢛⡛⠋⠛⠛⠉⠉⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠀⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠖⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣿⣿⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⡿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠂⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡋⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢁⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣷⣂⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣤⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡛⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡀⡠⠤⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢀⣽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣿⣛⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣼⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣬⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⡴⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⡋⢀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⠟⠋⠈⢈⣦⡙⢧⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠘⣯⡕⠁⠀⠀⠀⠀⠀⠀⢀⣶⣿⣿⡿⠿⠿⠿⠟⠁⠀⠀⠀⣽⣿⣿⣱⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠟⠃⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⠋⠀⠂⠀⠈⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣧⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢻⣿⡇⣿⣿⣿⣿⣹⣿⢸⣿⣷⣾⣿⣶⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⠟⠁⠀⠀⠀⠀⠀⢠⣤⣶⣶⣶⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠁⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠘⠁⠀⠀⠀⠀⠀⠀⠀⢠⣼⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠈⠈⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢺⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⢿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠾⢶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡛⠛⠙⠛⠋⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣿⣿⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣆⠀⠀⠀⠀

⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡆⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣦⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣶⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⡿⠉⠀⠀⢰⣦⡙⣳⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣿⡅⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⠟⢋⠉⠉⠉⠀⠀⠀⠀⠊⠉⠻⣵⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⠀⣼⣿⣿⡿⠃⠀⠀⠀⠀⠀⢀⣠⣄⡀⠀⣶⣶⣾⣿⣯⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⠿⡿⠿⣿⢿⢹⣿⡏⢸⣿⡇⣿⣿⣿⣿⣹⣿⢸⣿⣿⣶⣷⣶⠀⠀⠀⠀⠀⠀⠀⢸⣿⠿⠋⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠘⠁⠀⠀⠀⠀⠀⠀⠉⢠⣤⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠉⠈⠁⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠾⠶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡛⠋⠙⠛⠋⠉⠁⠁⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠀⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣿⣿⡀⠀⠛⠛⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠢⢾⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⢤⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⡀⡀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡖⡐⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠇

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠩⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⡡⢤⠄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡂⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣽⣭⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢽⣽⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣯⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⠇⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⢿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣷⢻⠓⡠⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⣤⡙⢷⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⡐⣭⡄⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⠟⠉⠉⠀⠐⠁⠀⠀⠀⠀⠁⠉⠑⢳⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠿⠃⠀⠀⠀⠀⠀⢀⣾⣿⣿⡿⠇⠀⠀⠀⠀⢀⣀⣤⣤⡤⠀⣾⣿⣶⣿⣯⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡟⢿⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⣼⡿⠿⠛⠀⠀⠀⠀⢀⡀⢹⣿⣿⣿⣷⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠉⢠⣤⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠉⠉⠉⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡶⠶⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢛⡛⠋⠙⠛⠋⠉⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣼⣦⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢢⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣿⣾⡀⠀⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⣰⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣆⠀⠀⠀⠀

⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⠄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣧⡀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⡗⣠⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢼⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣬⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢙⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣭⣿⣿⣿⣿⣿⢿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⢼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠤⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠘⣽⡄⠀⠀⠀⠀⠀⠀⠀⢰⣾⣿⣿⡟⠋⠩⠁⠀⠉⠀⠀⠀⠀⠈⠀⠀⠱⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⠃⠟⠃⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⠏⠀⠀⠀⠀⢀⡀⣠⣤⡤⠐⣾⣿⣷⣿⣧⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢿⠿⣿⡿⣿⠿⡿⡿⠿⢿⢹⣿⡇⢼⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣶⣷⣶⠂⠀⠀⠀⠀⠀⠀⣾⣿⠿⠟⠁⠀⠀⠀⠀⡀⢸⣿⣿⣿⣷⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠋⠀⠀⠀⠀⠀⠀⠀⠉⢠⣤⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠉⠈⠉⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡶⠶⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢛⡛⠛⠙⠛⠋⠉⠁⠁⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡈⠀⣾⣦⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠀⠄⠠⠠⠔⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣿⣾⡀⠀⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣧⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣭⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣽⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣺⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣿⣿⣿⢇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣩⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡷⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣶⣿⣿⣿⣿⡿⢿⠟⠛⠂⠉⠀⠙⠳⠀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠋⣯⡅⠀⠀⠀⠀⠀⠀⠀⣠⣶⣾⣿⡟⠋⣠⠞⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⡆⠿⠃⠀⠀⠀⠀⠀⢀⣶⣿⣿⣿⡟⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⡀⠀⠀⠁⢺⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⡿⣿⣿⣿⣿⡿⣿⣿⣿⢿⣿⡟⢻⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⣿⠟⣻⠿⠃⠀⠀⠀⠀⡀⢻⣿⣿⣷⣶⣤⣤⣉⢑⣴⣾⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠐⠗⠉⠀⠀⠀⠀⡠⠒⠋⢠⣈⣹⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠉⠈⠉⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠻⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠶⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢚⡛⠛⠛⠛⠛⠉⠁⠁⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⣼⣆⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣴⣿⣿⣷⣿⣿⣷⣾⡀⠀⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⣈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣅⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⢀⠀⠀

⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣚⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⡀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣵⡱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣥⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣅

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⢥⢔⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢀⡀⣽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣽⣏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⢷⣻⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⡤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣾⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠓⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣩⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⡧⡅⡀⠀⠀⠀⠀⠀⠀⠀⢀⣶⣿⣿⣿⣿⠟⣻⠟⠛⠋⠛⠂⢩⣷⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠹⣯⡍⠁⠀⠀⠀⠀⠀⠀⣠⣶⣾⣿⠟⠉⠘⠃⠀⠃⠀⠀⠀⠀⠈⠲⣍⠓⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠿⠃⠀⠀⠀⠀⠀⢀⣴⣿⢿⣿⡏⠀⠀⠀⠀⢀⡁⠀⠀⠀⠀⠐⠠⠀⠉⠲⣬⡉⢿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡟⢿⣿⡏⣿⣿⣿⣿⣽⣿⢸⣿⣿⣾⣿⣶⠀⠀⠀⠀⠀⠀⢠⣿⠏⣻⡾⠋⠀⠀⠀⠀⡀⢿⣿⣷⣦⣤⣤⣀⡐⢦⣀⣐⠆⢈⣻⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠉⠁⠉⠁⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠸⠗⠊⠁⠀⠀⠀⡠⠒⠋⢀⣈⣿⣿⣿⢻⣿⣿⣿⣷⣄⣝⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠉⠉⠉⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⢷⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢚⡛⠛⠛⠛⠋⠉⠁⠁⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠀⣼⣆⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣰⣿⣿⣿⣿⣿⣷⣾⡀⠀⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⡿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⢠⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣔⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡒⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣯⣿⣭⡀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣸⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣩⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣶⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣿⣿⣿⣿⠛⢻⠛⠛⠋⠛⠂⢙⣷⡀⠀⠉⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠘⣯⡄⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⠟⠁⠈⠁⠀⠊⠀⠀⠀⠀⠈⠳⣍⠓⠀⢴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⢀⣶⣿⢿⣿⡏⠀⠀⠀⠀⢀⡁⠀⠀⠀⠀⠀⠠⢀⠙⠲⢬⡉⠻⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢿⠿⣿⡿⣿⠿⠿⢿⡿⣿⢹⣿⡏⢸⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣷⣶⣷⣶⠀⠀⠀⠀⠀⠀⢠⣿⠏⣻⡾⠉⠀⠀⠀⠀⠀⢿⣿⣿⣦⣤⣤⣀⡒⠦⣀⣐⠢⢈⣙⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠸⠇⠈⠁⠀⠀⠀⡠⠒⠋⢀⣈⣻⣿⣿⢻⣿⣿⣿⣷⣄⣙⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠉⠈⠉⠀⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⢷⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢚⠛⠛⠛⠛⠋⠉⠁⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠀⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⣼⣆⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢲⠀⠀⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣰⣿⣿⣿⣿⣿⣷⣾⡀⠀⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⣰⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣔⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⠀⠀⠀⠀

⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣯⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣼⠅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣺⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣧⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢟⣿⣿⣿⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣩⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⣾⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⠿⢿⠟⠉⡜⠉⠉⠀⠛⢂⣙⣷⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠘⣽⡅⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⡿⠁⠀⠈⠀⠀⠁⠀⠀⠀⠀⠈⢷⡍⠓⠠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⢠⣾⣿⢿⣫⠃⠀⠀⠀⢀⣤⣄⠀⠀⠀⠀⠀⠄⡈⠓⢢⡘⠻⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢿⠿⣿⡿⣿⠿⠿⣿⡿⣿⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣷⣶⣿⣶⠂⠀⠀⠀⠀⠀⢀⡿⠏⡿⠟⠀⠀⠀⢀⣠⠌⢻⣿⣿⣦⣦⣤⣀⠲⣄⡀⠦⠍⠃⢾⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠸⠃⠁⠀⠀⠀⢀⠤⠛⠋⢠⣈⣹⣿⣿⢹⣿⣿⣷⣬⡙⣷⣦⣽⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠈⠈⠉⠈⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⢷⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢚⣛⡛⠛⠛⠉⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⣾⣆⡀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣴⣿⣿⣿⣿⣾⣷⣾⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣧⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠦

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⣽⡣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣺⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⢿⢿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⣾⣗⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⡿⠛⡻⢁⠜⠉⠉⠀⠉⠀⠙⠳⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣯⡅⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⡿⠃⠀⠈⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⡅⠿⠃⠀⠀⠀⠀⠀⣠⣾⡿⣻⡟⠃⠀⠀⠀⠀⣴⣦⣀⡀⠀⠀⣀⠐⠂⣀⣀⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⠿⣿⣿⣿⣿⡿⣿⡿⢿⢿⣿⡏⢹⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣷⣶⠀⠀⠀⠀⠀⠀⠀⡿⠋⠔⠋⠀⠀⠀⢀⣤⠆⢻⣿⣿⣿⣷⣄⣈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠂⠀⠀⠀⠀⢀⠴⠋⠉⢠⣈⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠈⠀⠀⠈⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡶⢶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠐⢛⡛⠛⠛⠛⠋⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⣾⣦⡀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣷⣾⡀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣴⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⠄⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣂⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣥⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣽⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⠿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⣍⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⠿⠿⢟⠟⠛⠉⠀⠁⠀⠀⠀⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⣿⡄⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⢱⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⣠⣾⡿⣻⡟⠃⠀⠀⠀⠀⢠⣶⣴⣶⡦⠀⣤⣄⡀⠉⣢⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⢿⣿⣿⣿⡿⢿⣿⡏⢺⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣿⣶⠀⠀⠀⠀⠀⠀⠀⡟⠉⠐⠉⠀⠀⠀⠀⣠⠄⢻⣿⣿⣿⣷⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠈⠉⢠⣬⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠈⠉⠁⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡞⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡛⠛⠙⠛⠉⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣷⣾⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡤⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣅

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣽⢟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢪⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣼⡯⠁⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⡿⠿⠛⠁⠀⠀⠀⢀⡘⠳⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡋⣿⡌⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠱⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⠃⠿⠃⠀⠀⠀⠀⠀⢀⣾⡿⣻⡟⠃⠀⠀⠀⠀⢀⣤⣤⣶⡤⠀⣶⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡏⢹⣿⡇⣿⣿⣿⣿⣽⣿⢹⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⡟⠹⠜⠉⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣷⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠀⠁⢠⣬⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠈⠉⠉⠁⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠻⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⣻⠛⠙⠛⠉⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣷⣾⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣷⣯⡁⢠⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣼⠖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣿⣿⣿⠇⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⠿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⠿⠛⠁⠀⠀⠀⢠⡈⠳⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠑⣯⡅⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠋⠉⠀⣷⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⠂⠟⠃⠀⠀⠀⠀⠀⢀⣾⡿⣻⡿⠃⠀⠀⠀⠀⢀⣤⣶⣶⡤⠀⣶⣶⣶⣿⣧⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⢿⣿⠿⠿⡿⢿⣿⡏⢻⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣷⣶⠂⠀⠀⠀⠀⠀⠀⡿⠫⠴⠋⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⣷⣴⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠇⠀⠀⠀⠀⠀⠀⠀⠉⢠⣤⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠉⠀⠉⠉⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡻⠛⠙⠛⠉⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣷⣾⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢻⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣦⡁⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣿⢗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣽⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣬⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⢿⠿⠋⠀⠀⠀⢀⡈⠳⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠛⣯⡅⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⠟⠉⠀⠁⠀⠀⠀⠀⠀⠀⠚⠛⠑⣵⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⠃⠿⠃⠀⠀⠀⠀⠀⢀⣴⣿⢻⡿⠇⠀⠀⠀⠀⢀⣤⣲⣦⡄⠀⣤⣶⣦⣾⣧⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⢿⡿⢻⣿⡏⢻⣿⡏⣿⣿⣿⣿⣹⣿⢸⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⡿⢋⠴⠋⠀⠀⠀⠀⢀⠀⢺⣿⣿⣿⣷⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠀⠉⢠⣬⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠈⠁⠉⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⣿⣿⣿⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⣛⠛⠛⠛⠋⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣼⣿⣿⣿⣿⣿⣷⣾⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀

⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⠀⠀⠀⠀

⣪⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣯⣿⣤⡁⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣬⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣺⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⡿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⠿⠛⠃⠉⠀⠀⠀⠀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠈⣯⡄⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⠟⠉⠁⠋⠀⠀⠀⠀⠀⠀⠀⠀⠰⣶⡀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⣿⣿⠂⠟⠃⠀⠀⠀⠀⠀⢀⣶⣿⢿⡿⠏⠀⠀⠀⠀⢀⣀⢀⣄⠀⠀⡀⠀⠀⠙⢥⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⡿⣿⡿⣿⣿⢿⣿⠿⠿⠿⢻⣿⡇⢸⣿⡇⣿⣿⣿⣿⣹⣿⢸⣿⣷⣶⣿⣶⠀⠀⠀⠀⠀⠀⠀⡿⢛⡵⠛⠀⠀⠀⠀⢀⠀⢻⣿⣿⣿⣷⣤⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠇⠀⠀⠀⠀⠀⠀⠀⠉⢠⣈⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠀⠁⠀⠀⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡞⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢽⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⣿⣿⣿⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⠶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡛⠋⠙⠛⠋⠉⠁⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣷⣾⠀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣅

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣾⡯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⠟⣻⠿⠿⠏⣿⣦⡉⠳⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡫⣯⡍⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⠋⠁⠴⠃⠰⠁⠀⠀⠀⠀⢦⠀⠑⠳⡀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⠃⠿⠃⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⠃⠀⠀⠀⠀⣀⠀⠀⠀⠀⢄⠈⠂⠀⠀⠀⢿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡯⢻⣿⡏⣿⣿⣿⣿⣽⣿⢸⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⢀⡿⢟⡽⠟⠀⠀⠀⠀⣀⠄⢻⣷⣤⣄⡀⢄⠑⠄⠀⢰⣶⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠆⠁⠀⠀⠀⠀⠠⠚⠉⢠⣈⣿⣿⣿⢹⣆⠠⢄⠺⠂⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠁⠈⠉⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡞⣿⣷⣬⣷⣐⣵⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡻⠋⠙⠛⠉⠉⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠰⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣷⣾⡀⠈⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⢄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣔

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⡗⣱⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣾⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⡇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⠟⣻⠿⢿⡇⣿⣦⡉⠱⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣿⡍⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⠋⢀⠼⠁⢰⠁⠀⠀⠀⠀⢧⠙⠵⣷⡀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⠂⠟⠃⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⠁⠀⠀⠀⠀⣀⠀⠀⠀⠀⢀⠈⠣⡀⠀⠀⢿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⠿⢿⢿⢿⣿⡏⢹⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣿⣶⣷⣶⠂⠀⠀⠀⠀⠀⠀⡿⢟⡿⠛⠀⠀⠀⠀⣀⠄⢻⣷⣄⡀⠀⢀⠑⢤⡐⠈⢦⣀⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠐⠂⠁⠀⠀⠀⠀⠠⠚⠉⢠⣈⣿⣿⣿⢻⣄⠡⣀⠸⡆⠈⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠉⠉⠁⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡞⣿⣷⣬⣶⣄⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡻⠋⠉⠛⠉⠉⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠰⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣷⣾⠀⠘⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⢀⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠂⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣧⡁⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣽⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣐⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣾⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⡿⡿⠋⣻⠟⢿⡟⣿⣦⡉⢳⡀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⣥⡌⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⡿⠉⠀⠞⠁⠸⠁⠀⠁⠑⠻⣿⠻⢵⣷⡀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿⠃⠿⠃⠀⠀⠀⠀⠀⢠⣾⣿⣿⡿⠁⠀⠀⠀⠀⣄⠀⠀⠀⠀⠀⠘⢧⠀⠉⠻⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⡟⢹⣿⡇⣿⣿⣿⣿⣽⣿⢸⣿⣿⣾⣿⣶⠂⠀⠀⠀⠀⠀⠀⡿⣟⡿⠟⠀⠀⠀⠀⣀⠄⢿⣷⣄⡀⠀⠈⠢⡠⡁⠐⢦⣀⣿⣿⣿⣿⣽⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠎⠁⠀⠀⠀⢀⠠⠚⠉⢠⣈⣿⣿⣿⢲⣌⠂⠈⠠⡄⠈⢿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠉⠁⠈⠉⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡞⣿⣷⣄⣥⡀⢕⣬⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠻⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠶⢶⣿⣿⣿⣿⣿⣿⡿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠘⢛⡛⠋⠙⠛⠋⠉⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣾⣦⡀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠰⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣷⣾⡀⠈⠛⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡂⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢻⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣥⡁⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡨⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣿⣯⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⠏⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣼⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⡿⡿⠋⣻⠟⠿⡿⣿⣦⡙⢦⠀⠀⠉⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣯⡅⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⡿⠋⠀⠞⠁⠘⠁⠀⠀⠀⠀⢎⠑⠱⠷⡀⣴⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⠿⣿⣿⠁⠿⠃⠀⠀⠀⠀⠀⢀⣶⣿⣿⣿⠁⠀⠀⠀⠀⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣻⣻⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢻⣿⡏⢻⣿⡇⣿⣿⣿⣿⣽⣿⢸⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⡿⢟⡿⠟⠀⠀⠀⠀⣀⠄⢿⣷⣤⣀⠀⠀⠀⢱⣄⠀⠻⣿⣿⣿⣿⣿⣹⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠈⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠇⠁⠀⠀⠀⠀⠠⠚⠉⢠⣘⣿⣿⣿⢳⣄⠀⢦⡈⣳⣶⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠉⠉⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡞⣿⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⢿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡶⢶⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠘⢛⡛⠛⠛⠛⠋⠉⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣾⣆⡀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⣼⣿⣿⣿⣿⣿⣷⣾⠀⠘⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣅

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣷⣥⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⡗⣼⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⡿⢿⡿⣿⣿⣿⣦⡙⢦⠀⠀⠉⢉⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣯⡄⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⠟⠉⠀⠂⠐⠁⠀⠀⠀⠀⠀⠁⢀⣰⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⢿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⢀⣶⣿⢿⡿⠏⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠈⢿⣬⣿⣿⣿⣿⣿⣻⣻⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⡿⣿⣿⣿⣿⢿⣿⠿⣿⡿⢹⣿⡏⢹⣿⡏⣿⣿⣾⣿⣽⣿⢸⣿⣿⣾⣶⣶⠀⠀⠀⠀⠀⠀⠀⡿⢛⠹⠟⠁⠀⠀⠀⢀⠀⢿⣿⣶⡆⣤⣴⣴⣷⣦⣠⣬⣿⣿⣿⣿⣿⣹⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠆⠁⠀⠀⠀⠀⠀⠀⠉⢠⣘⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠈⠈⠀⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣦⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⢿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡶⢶⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠘⢛⡻⠛⠛⠛⠋⠉⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣾⣆⡀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣼⣿⣿⣿⣿⣿⣷⣾⠀⠘⠛⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⡀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡁⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣿⡯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣽⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⡿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡿⠂⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣯⡿⠀⠀⠀⠀⠀⠀⢤⠀⠀⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠟⣿⡌⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⣿⠟⠛⠟⠙⠀⠀⠀⠀⠀⡠⣶⢳⣧⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⢿⣿⣿⠃⠿⠃⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠘⣿⣬⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢽⣿⡏⢺⣿⡇⣿⣿⣿⣿⣿⣿⢸⣿⣿⣾⣿⣶⠂⠀⠀⠀⠀⠀⠀⡾⢛⡱⠟⠃⠀⠀⠀⠀⠀⢠⣶⣼⣶⣦⣴⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠃⠁⠀⠀⠀⠀⠀⠀⠀⢠⣼⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠉⠁⠉⠈⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⡼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠶⢶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠘⣛⣛⠛⠙⠛⠉⠉⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⠀⣾⣆⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣾⣿⣿⣿⣿⣿⣷⣾⠀⠘⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⢗⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⢅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣳⠄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡢⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣝⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠅⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣻

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡮⢕⡀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡋⣸⣾⠛⡀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⢐⢢⣼⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⡷⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⣾⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠕⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢏⣾⣔⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⡿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⡻⠁⢀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⢦⠀⠀⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⡻⣿⡧⢲⢁⠀⠀⠀⠀⠀⣰⣾⣿⣿⣿⠿⠿⠟⠛⠀⠀⠀⠀⠀⣤⡦⢻⣧⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠿⢃⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣿⣬⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡏⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣶⠂⠀⠀⠀⠀⠀⠀⣾⢻⣫⠾⠋⠀⠀⠀⠀⠀⢀⣴⣴⣦⣦⣴⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⡏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠉⠉⠉⠉⠁⠈⠈⠈⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠇⠁⠀⠀⠀⠀⠀⠀⠀⢠⣼⣻⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠉⠉⠙⠙⠋⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠶⢶⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠘⣛⡻⠛⠛⠛⠉⠉⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⢀⣾⣆⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣼⣿⣿⣿⣿⣿⣷⣿⠀⠘⠙⠛⠛⠛⠛⠿⠿⠿⠿⠿⠿⠿⠿⠛⠿⡿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠄⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣂⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣅

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣦⡀⢀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣽⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣽⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⣿⣿⣿⣿⣿⡿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣼⡧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠀⢀⢦⠀⠀⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⣯⡌⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⠿⢿⠿⠋⠀⠀⠀⠀⢀⣦⢻⣧⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠁⠿⠃⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠀⣿⣼⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡟⢹⣿⡇⣿⣿⣿⣿⣹⣿⢸⣿⣿⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⣾⢿⣫⡿⠏⠁⠀⠀⠀⠀⢀⣤⣠⣤⣤⣤⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣹⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠟⠈⠁⠀⠀⠀⠀⠀⠀⣠⣼⣿⣿⣷⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠈⠁⠉⠉⠁⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠾⢶⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣯⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠘⣛⡛⠛⠛⠛⠉⠉⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢀⣶⣆⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣼⣿⣿⣿⣿⣿⣷⣿⠀⠈⠙⠛⠛⠛⠛⠻⠿⠿⠿⠿⠿⠿⠛⠛⠿⠿⠁⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⣮⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣬⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣰

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡩⣷⣷⡒⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣦⣿⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢑⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣶⣭⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢏⣼⣅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠄⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣸⡷⠠⠀⠀⠀⠀⠉⣉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡍⠁⠂⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠃⠀⠀⠀⢠⣦⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠿⠃⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⠿⠛⠛⠟⠻⠋⠀⠀⠀⠀⣀⣼⣿⣼⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡏⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣶⠂⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⠁⢻⣿⣿⣿⣿⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⡿⠟⠚⠛⠁⠀⠀⠀⠀⠀⢠⣴⡄⣆⣤⣤⣤⣴⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠉⠛⠛⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢸⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠘⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠻⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡶⣾⣿⣿⣿⣿⣿⣿⢿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠘⣛⡟⠟⠛⠋⠉⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢀⣷⣄⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣾⣿⣿⣿⣿⣿⣿⣇⡀⠉⠉⠉⠉⠙⠛⠛⠛⠛⠛⠛⠛⠛⠛⠙⠿⠿⠁⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀

⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠅⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣷⣧⡁⠠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣹⡎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢲⣼⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣶⣬⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣺⣿⣿⣿⢇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣼⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣸⣷⣌⢙⢆⠀⠀⠉⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠘⣿⡍⠀⠀⠀⠀⠀⠀⠀⢀⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣇⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢹⣿⣿⣾⣿⣼⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢽⣿⡏⢻⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣷⣶⠂⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣏⣿⣿⣿⣿⣧⠾⠝⠋⠀⠈⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⣿⣿⡿⢿⣿⣿⣿⠟⠁⠀⠀⠂⠘⠛⠁⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠁⠉⠁⠁⠁⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠻⠛⠛⠛⠛⠋⠉⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠘⠛⢿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣶⣿⣿⣾⡶⣶⣤⣤⣦⣤⣼⣿⣿⣿⣿⣿⣿⡇⡟⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢸⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠱⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠾⣿⣿⣿⣿⣿⣿⠟⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠿⠘⣛⠿⠝⠛⠁⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢠⣷⣄⠀⠀⡀⠀⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠠⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣾⣿⣿⣿⣿⣿⣿⣇⣀⣀⡀⠀⠈⠈⠉⠉⠉⠉⠉⠉⠉⢉⠁⠈⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣆⠀⠀⠀⠀

⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⢀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣷⣦⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⡷⣔⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⣽⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⣼⡎⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣸⣷⣌⢛⣆⠀⠀⠉⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣭⡄⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣿⣇⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠀⠿⠃⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢹⣿⣿⣼⣷⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⡿⣿⣿⣿⣿⠿⣿⢿⠿⡿⢹⣿⡏⢸⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣿⣶⣶⣶⠂⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣷⣾⣿⣿⣯⣿⣿⣿⣿⣿⣿⣏⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣧⡽⢿⠹⡏⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠉⠉⠀⠉⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⢾⣿⣿⢛⣻⣽⣿⣿⠟⠁⠀⠀⠀⣥⠛⠛⠉⠁⠀⠀⢀⣀⣼⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠉⠉⠉⠉⠁⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⢾⣿⣿⣿⣿⣿⣿⡇⢫⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢠⣶⣿⣿⣧⣆⣶⣤⣀⣠⣀⡀⠙⣿⣿⣿⣿⣿⡇⢸⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠾⣿⣿⣿⣿⡿⠟⠋⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⠀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠘⡻⠿⠛⠁⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢰⣷⣄⢀⠀⣀⠀⡀⠸⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠀⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⣾⣿⣿⣿⣿⣿⣿⣧⣤⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣄⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⡀⠀⠀⠀

⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣂⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣦⡀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⢼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣹⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣶⣶⣶⣶⣯⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣽⣿⣿⣿⣿⣿⣿⢿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⢼⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣸⣷⣌⠻⣆⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠈⣽⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣾⣆⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⢹⣿⣿⣽⣿⣼⣿⣿⣿⣿⣟⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⡿⣿⣿⣿⣿⢿⣿⣿⣿⢿⢻⣿⡏⢹⣿⡇⣿⣿⣾⣿⣽⣿⢸⣿⣷⣶⣿⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣷⡻⡏⢻⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⡇⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢻⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⣿⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢸⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠙⠻⠿⠉⠀⠉⠉⢻⣿⣿⠟⠉⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠁⠀⠀⠀⠀⠀⠾⠛⠹⠛⠛⠻⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡈⢰⣦⣄⣀⣀⣄⢀⡄⠀⠀⠀⠀⠀⡄⠘⠗⠈⠛⠛⠋⠉⠉⠙⠿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠐⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣾⣿⣿⣿⣿⣿⣿⣷⣶⣶⣤⡈⢄⠀⠄⠸⣄⣠⣶⣄⣘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⠀⠀⠀⠀

⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣂⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢻⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣧⡁⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⣼⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣮⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣶⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣭⣿⣿⣿⣿⡿⣿⢿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣟⣼⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⣿⢸⣷⣌⢻⣆⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠉⣿⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡞⣿⣆⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⠂⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⣹⣿⣿⣿⣧⣽⣿⣿⣿⣿⣯⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⡟⢿⣿⡏⣿⣿⣿⣿⣽⣿⢸⣿⣿⣶⣷⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⡟⣯⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣿⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⠃⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠚⢻⣿⣿⣿⣿⣿⣿⣿⠃⠉⠈⠁⠉⠁⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⡏⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⡧⡄⠘⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣠⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣀⡀⠊⠉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠻⢿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠐⠹⢿⣯⣿⣿⣿⣿⣿⣿⠏⠁⠉⠻⢿⣛⠛⠿⠿⠿⠿⠟⠿⠻⠿⢿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⢑⡻⠿⣿⠟⠁⠀⠀⠀⢀⣘⣿⡗⣤⣀⠀⢀⣤⡀⠀⣶⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣦⠀⠀⠄⠠⠠⠔⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⣸⣿⣷⣦⣤⣶⣤⣦⣤⣄⠑⠋⠀⠟⠹⠿⣿⣿⣷⣤⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⡀⠀⠀⠀

⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣗⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣮⡀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣼⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣶⣯⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣿⣿⣿⣿⡿⣿⢿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡮⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣷⣿⢸⣷⣌⢻⡆⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡞⣿⡆⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⠇⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⣻⣿⣿⣻⣧⣽⣿⣿⣿⣿⣿⣴⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⢿⣿⡯⢹⣿⡏⣿⣿⣿⣿⣽⣿⢹⣿⣿⣿⣷⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⡟⡇⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⣾⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⢡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠛⢻⣿⣿⣿⣿⣿⣿⣿⠀⠉⠉⠉⠉⠀⠉⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢸⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⡇⠀⠘⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣼⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠛⠛⠉⠉⠛⠋⠉⠉⠉⠛⠛⠻⢿⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠙⠯⣿⣿⣿⣿⣿⣿⡟⠁⠀⠈⠲⣦⣄⣀⢀⣴⣿⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢦⠀⠀⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡈⢰⣶⣭⣛⠻⡿⠋⠀⠀⠀⠀⢰⠿⣿⣿⣿⣿⣿⣷⣾⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢋⡁⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡱⢀⡁

⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣂⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠊⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡤⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣴⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⣍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣉⣲⡶⠓⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠰⣤⣿⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣿⣷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣾⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣿⣽⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢓⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢇⣨⣇⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣽⣿⣿⣿⡿⣿⢿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣁⣶⠀⠀⠀⠀⢀⡀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣷⣿⢸⣷⡝⢷⡄⠀⠀⠉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠫⣿⡝⣙⡄⠀⠀⠀⠀⠀⠁⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣼⣿⣿⡼⣿⡄⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⡿⢃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⢻⣿⣷⣿⣧⣿⣿⣿⣿⣿⣽⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡏⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡿⣿⣥⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠁⠉⠉⠉⠉⠉⠉⠀⠁⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢛⡛⣿⣿⣿⣿⣿⣿⣿⡇⠈⠉⠉⠙⠉⠉⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⠁⠈⠃⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣦⣄⡀⣿⣿⣿⣿⣿⡿⡿⠿⣿⠿⠿⠿⠿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣤⣀⡀⠀⠀⠀⠀⣠⡀⠀⣤⣤⡍⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠉⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠛⠻⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠠⢴⣤⣼⣿⣇⣠⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢠⣤⣟⠻⠿⣿⣿⣿⣿⣿⠏⠀⠈⠀⣽⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣝⣅⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣵⡠

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣕

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢀⣹⣿⣛⣫⣘⢹⣍⣅⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣷⣿⡖⠂⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⢐⡶⣤⣿⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢩⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢗⢞⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣋⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢉⣽⣿⣿⣿⣿⣿⢿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠀⠀⠀⠀⠀⡀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣷⣿⢸⣧⡙⣷⡄⠀⠀⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡍⠹⡎⠀⠀⠀⠀⠀⠁⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣽⣿⡄⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡯⠿⢃⠄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⢿⣿⣷⢿⣧⣿⣿⣿⣿⣿⣷⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡏⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡿⣿⣥⣾⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣼⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⡋⣿⣿⣿⣿⣿⣿⣿⡏⠙⠛⠉⠛⠛⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⢿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣡⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡏⠘⠁⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣦⣘⣛⠛⠻⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠿⠿⣿⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣿⣿⠉⢸⣿⢻⣿⢀⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣶⣤⣄⠀⠀⠀⠀⣠⢰⣶⣶⣮⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠉⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠿⠟⠛⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠶⣤⣴⣿⢸⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣶⠀⠰⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢰⣦⣤⣄⣖⡛⠛⠿⠿⠿⣿⣿⠃⣀⣀⡀⠀⠀⠀⠙⠛⢿⡳⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣝⡇⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣥⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣵⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡽

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣫⣿⣿⡷⡂⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣼⣿⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡽⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⢾⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢯⣼⣧⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣽⣿⣿⣿⣿⣿⢿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡂⠀⠀⠀⢀⡀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣷⣿⢸⣧⡙⣷⡄⠀⠀⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢽⡇⠀⠀⠀⠀⠨⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣸⣿⣿⣹⣿⡄⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡧⠿⠃⠇⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⢿⣿⣧⢿⣧⣿⣿⣿⣿⣿⡷⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⡏⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣶⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣧⣶⣿⣿⣿⣼⣿⣿⣿⣿⣿⣿⣸⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢹⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣛⡛⣿⣿⣿⣿⣿⣿⣿⡏⠛⠋⠋⠛⠛⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣠⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⠋⠀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣧⣘⣛⠛⠛⠛⠛⠛⠛⠛⠋⠉⠙⠙⠛⠻⠿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣤⣤⣀⡀⠀⠀⠀⠀⠄⣶⣶⣾⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠉⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⡿⠿⠻⢿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣀⣀⠈⠀⠉⠛⠿⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣶⠀⠰⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣶⣄⣤⡀⠉⠛⠛⠛⠛⢛⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣝⡇⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⡀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡥

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢀⣹⣿⣛⣫⣘⢹⣍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡋⣯⣷⡿⠆⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⢰⣖⣾⣿⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢔⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣼⣿⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣽⣿⣿⣿⣿⣿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⡀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣷⣿⣸⣧⡙⣷⡀⠀⠀⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣽⡎⠀⠀⠀⠀⠐⠁⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣻⣷⡀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡯⠿⢃⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⢿⣿⣏⣿⣧⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⢿⣿⡏⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣶⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⢰⡧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠛⣿⣿⣿⣿⣿⣿⣿⡏⠉⠉⠛⠛⠛⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⡏⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣀⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⠉⠀⠈⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣂⡀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣄⣛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠻⠿⢿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣿⣿⠉⢸⣿⢹⣿⢄⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣦⣄⠀⠀⠀⠀⣠⢠⣤⣤⣴⣶⡎⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠉⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡿⠿⠿⡿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣾⣶⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣶⠀⠰⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢀⣶⣶⣦⣤⢀⣀⣤⣤⣤⣴⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣝⡅⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣷⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣼⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣕⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢀⣹⣿⣛⣫⣘⢹⣍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡻⣶⣿⡗⠆⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠐⢴⢤⣿⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⡏⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡺⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣾⣭⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠗⢂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢯⣾⣷⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣽⣿⣿⣿⣿⣿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⠀⠀⠀⠀⠀⡀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⢸⣧⡙⣷⡀⠀⠀⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣽⣿⡍⠍⡃⠀⠀⠀⠀⠀⠁⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣷⡀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠿⢃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡟⢋⣿⣿⡏⣿⣦⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡏⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣳⣇⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⡿⠳⠚⣿⣿⣿⣿⣿⣿⣿⡟⠛⠉⠋⠙⠙⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⠇⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⢉⡔⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡶⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣼⣃⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣏⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣅⣉⠉⠙⠛⠛⠻⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣿⣿⠉⢸⣿⢹⣿⢀⣬⡻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⣀⠀⢀⡀⠈⠙⠻⢿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠉⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡛⠛⠻⠟⠛⢋⣉⡭⠽⠷⠶⢀⠀⢀⣼⡟⠀⣾⣿⣷⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣶⠀⠰⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣶⣶⣶⣄⣠⣶⣶⣾⣿⣿⣿⣿⣿⣷⣴⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣢⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡶

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⣿⣛⣫⣘⢹⣍⣥⣭⣙⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡫⣦⣖⡀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⣦⣽⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢸⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣾⣯⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠗⠤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢧⣾⡤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣽⣿⣿⣿⣿⣿⢿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⣿⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣸⣧⡙⣷⡄⠀⠀⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⡍⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣷⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠯⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡟⢋⣿⣿⡏⣿⣶⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⡇⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣏⣿⣿⣾⣿⣿⣷⢻⣿⣿⣿⣿⣿⣿⡳⡏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⡯⡿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⡿⠾⠞⣿⣿⣿⣿⣿⣿⣿⡿⠈⠉⠉⠛⠛⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⠇⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠙⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⢩⡖⠈⢉⣽⣿⣿⣿⣿⣿⣿⣿⣯⣦⣠⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⣆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣯⣼⡃⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣀⠛⠛⠻⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣬⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⡀⠀⠀⠀⠀⠉⠉⠉⠛⠛⠻⠿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠉⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡛⠛⠛⠿⠛⢛⣛⣯⡭⠷⠆⠀⠀⠀⢀⠀⠀⣶⣶⡆⣤⣬⣽⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⣶⠀⠠⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣄⣶⣶⣶⡀⢠⣶⣶⣾⣿⣿⣶⣾⣿⣧⣴⣿⣿⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣲⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡀⠀⠀⠀

⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣶⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⡄⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣥⣭⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣯⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢢⣾⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣇⣿⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣶⣮⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢉⣽⣿⣿⣿⠿⡿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣷⣿⣼⣧⡙⣷⡀⠀⠀⢉⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣋⣯⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣷⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⠇⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⣿⣿⡞⣿⣬⣿⣿⣿⣿⣿⣻⣙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⢿⣿⣿⣿⣿⣿⡿⡿⠿⢹⣿⡿⢺⣿⡇⣿⣿⣿⣿⣽⣿⢸⣿⣿⣷⣶⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡟⣿⣴⣿⣯⣿⣧⢿⣿⣿⣿⣿⣿⣿⢭⡏⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡏⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣧⣽⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⡿⢯⢽⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠁⠁⠉⠀⠁⠁

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⢿⠏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⠂⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⣣⠄⠙⠛⣻⣿⣿⣿⣿⣿⣿⣿⡿⢅⢸⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣇⡿⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣭⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣦⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣽⣿⣿⣿⣿⣿⣦⣤⡀⠉⠙⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⠿⠟⣿⠿⠿⠛⠻⠭⢓⡀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠛⠟⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠀⠄⠠⠠⠖⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⣀⣤⣤⠀⠀⣈⣩⣍⣥⣤⣄⣀⣀⠀⠀⠀⣰⣶⢀⣤⣬⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢨⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣔⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀

⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣀⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⡀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡆⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣛⣫⣘⢹⡍⣅⣍⣙⣻⣟⣡⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣧⣿⣦⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣯⣾⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⣸⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣿⣇⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣶⣶⣶⣬⣥⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠚⣿⣿⣿⠇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢉⣽⣿⣿⣿⢿⡿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⡟⣶⡛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣾⡏⣾⣦⡹⣧⡀⠀⠀⠉⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⠐⣯⡍⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣧⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⣿⣿⠂⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡷⠛⣿⣿⣿⣿⣭⣿⣿⣿⣿⣿⢿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⡿⣿⣿⣿⣿⠿⠿⢿⣿⠿⢹⣿⡇⢸⣿⡇⣿⣿⣾⣿⣹⣿⢸⣿⣷⣾⣷⣶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⢿⣿⣬⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⢸⣿⠇⢸⣿⠇⣿⣿⣿⡟⣿⣿⢸⣿⢘⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⡿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠈⠀⠀⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣶⢸⣿⢀⣿⠹⣿⡇⣿⣿⣾⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⠄⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠉⠁⠈⠉⠋⠁⠛⠋⠘⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⢀⡙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⢠⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣿⡇⣴⡶⣶⡆⢰⣶⣶⠀⣤⣤⣤⡀⣠⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⠱⣿⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣷⣿⢸⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣿⡇⠻⣷⣬⡁⢸⣿⣤⢰⣿⣇⣿⠇⣿⣇⠛⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣶⣯⡀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣧⣿⠇⣶⡎⣿⡇⣾⣿⠉⢸⣿⢹⣿⢀⣌⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣽⣿⣿⣿⣿⣟⠘⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣻⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠈⠛⠛⠁⠛⠛⠛⠘⠛⠸⠿⠈⠿⠶⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⠿⣿⣿⣿⢿⠿⠶⡀⠀⠀⠈⠉⠛⠻⠿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠰⢶⠀⠀⠄⠠⠠⠔⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠃⠀⢀⣀⡁⠀⠀⠀⢀⣒⣀⣀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠻⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣽⢻⣍⣥⣭⣿⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣮⣿⣧⡀⠀⠈⠉⣩⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡻⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠟⠿⢿⣿⣿⣿⢿⡿⠝⠋⠉⠻⠫⣿⡿⠅⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⢿⠿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⡏⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⠉⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢁⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⢳⣿⡿⢩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣾⣿⡁⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⠘⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⡶⠄⠀⠈⠙⠛⠻⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⢶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠯⠉⠉⠛⠋⠉⠑⠨⢭⣅⣀⣀⠀⠀⠀⠀⠀⠀⠉⠉⠙⠛⢿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣻⣿⣻⣫⣽⢻⣍⣥⣭⣿⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣦⣿⣷⡄⠀⠈⠉⣉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣡⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⡻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⡿⠿⠿⠿⠉⠉⠁⠹⢯⠿⠛⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠿⢿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡏⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⠋⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⢯⣿⣿⢛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣮⣿⠃⠺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⢿⣿⣿⣿⣿⣷⠀⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣶⣦⡄⠈⠉⠙⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⢶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠿⠉⠀⠙⠋⠋⠉⠙⠂⣤⣀⣀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠙⠿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣽⢻⣍⣥⣭⣿⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣿⣧⡄⠀⠈⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣁⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⡿⠿⠿⠏⠉⠍⠹⠹⢿⠿⠍⠥⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⠿⠿⢿⠿⢿⢿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣯⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⠿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣯⣶⣿⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣮⣿⠗⢸⢷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⢿⣿⣿⣿⣿⣷⠆⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣾⣿⣿⣿⣿⣿⣶⣦⡄⠈⠉⠙⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⠶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠿⠉⠂⠙⠙⠉⠉⠉⠒⢨⣄⣀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠙⠽⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣹⢻⣍⣵⣭⣿⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣿⣧⡄⠀⠈⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣃⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⠿⠿⠿⠟⠀⠋⠛⠈⠾⠿⠅⠨⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣾⣯⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⠛⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣏⣶⣿⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣧⣿⠗⠼⢳⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⢿⣿⣿⣿⣿⣷⠆⢾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣾⣿⣿⣿⣿⣿⣶⣦⣄⠀⠉⠙⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⢶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠿⠍⠀⠘⠛⠛⠉⠉⠒⣠⣀⣀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠛⠻⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣻⣿⣻⣫⣹⢻⣍⣵⣭⣻⣻⣟⣩⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣽⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣿⣷⡄⠀⠈⠉⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣇⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣃⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⢿⣿⣿⡿⠿⠿⠩⠏⠘⠑⠸⠫⠿⠛⠀⣿⣿⣿⣿⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⢿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣯⣽⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡷⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣼⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡏⣶⣿⠟⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣧⣿⡗⢐⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣷⡆⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣼⣿⣿⣿⣿⣿⣶⣦⣄⠈⠉⠛⠻⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠆⠲⣶⠀⠶⠄⠠⠰⠶⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⠍⠃⠘⠛⠛⠋⠉⠑⣂⠀⡀⠀⠀⠀⠀⠀⠈⠉⠙⠛⠛⢻⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

                ䷩ 𝚕𝚒𝚗𝚎 3196

╒═══════════════════ 𝐀𝐑𝐓𝐈𝐂𝐋𝐄 ═════════════════════════════════════════════════╕

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⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ Darkening_the_Counterpart’s_Reputation:Microsoft-Friendly(Sometimes

Microsoft-Funded)Media_Describing_Every_Security_IssueEven_Windows_Issues

as_‘Linux’⠀✐

Posted in Deception, FUD, GNU/Linux, Microsoft, Security, Windows at 6:22 pm by

Dr. Roy Schestowitz

Video_download_link | md5sum 50e30a74c66758c9b3e9173defb765cd

Microsoft Culprit Spun as Expert

Creative Commons Attribution-No Derivative Works 4.0

http://techrights.org/videos/security-narrative-inverted.webm

Summary: The perception manipulation campaign (it certainly feels like one)

keeps Linux in the headlines in relation to security issues that aren’t even in

Linux; we know who stands to benefit from it and the people who promote these

messages are sometimes ex-Microsofters [1, 2]

THE Microsoft-connected_CrowdStrike_is_once_again_attacking_Linux in an effort

to sell its so-called ‘products’ and disservices, trying to twist a bunch of

generic or Microsoft issua as (somehow) a “Linux” thing. With the media in

their pockets, and parrots as messengers, they can probably get away with it

too. A VFS-related issue (or Samba) gets spun as “Linux”, attacks on VMware are

spun as a “Linux” issue, and systemd is apparently a kernel now, based on how

media reports on it. The video above takes stock of the media’s campaign of

obfuscation and distraction, apparently compensating for Microsoft’s most

terrible year by shifting negative media attention to Linux and then [cref

telling officials to blame Free software]. █

                ䷩ 𝚕𝚒𝚗𝚎 3245

╒═══════════════════ 𝐀𝐑𝐓𝐈𝐂𝐋𝐄 ═════════════════════════════════════════════════╕

(ℹ) Images, hyperlinks and comments at http://techrights.org/2022/02/02/year-of-geminispace/#comments

Gemini version at gemini://gemini.techrights.org/2022/02/02/year-of-geminispace/

⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ One_Year_Since_We_Joined_Geminispace_and_the_Effort_Has_Paid_Off⠀✐

Posted in Site_News at 1:20 pm by Dr. Roy Schestowitz

Video_download_link | md5sum 8ed5666be758c4245573ad1c1cc4815d

Our Gemini Adoption One Year Later

Creative Commons Attribution-No Derivative Works 4.0

http://techrights.org/videos/gemini-growth-one-year.webm

Summary: It looks like Geminispace will more than double in size in 2022, based

on the trends we saw in the month of January

IN FEBRUARY last year we set up our Gemini capsule and later_shared_some

instructions/guidance_on_setting_up_one's_own_Gemini_server_at_home. It’s a lot

simpler than setting up a Web site!

“There’s an advantage associated with being an “early adopter”.”As we noted

earlier_this_week, Gemini had expanded a lot in January, a lot more than other

alternatives_to_the_Web (like Web0). As the graphs_shown_in_the_video_make

clear, Geminispace added a net of 73 capsules in the past 2.5 weeks alone, at

least based on Lupa. That’s a gain of 5% in less than 20 days! It took almost 3

years — yes, years — to reach 1,600 and now we’re seeing gains of over 100 per

month. Will Geminispace double in size in 2022? Will it triple in size? We can

only hope because we’ve sunk or invested a lot of time/effort in it. There’s an

advantage associated with being an “early adopter”. We’ve probably served about

2-3 million pages over gemini:// this past year.

As Andre_Alves_Garzia_put_it_last_week: “Since the markup language is so

simple, it lowers the barrier of entry for those wanting to produce content.

There is no need to learn web design and have a pretty site (nothing against

those, I like them but they add friction to newcomers). One can learn all about

Gemtext in less than an hour and be happy. [...] The world is not made richer

by having less options for hypertext networks. Gemini is not the Web, and it

doesn’t want to be the Web. Gemini is its own thing that will co-exist with the

Web.” █

                ䷩ 𝚕𝚒𝚗𝚎 3304

╒═══════════════════ 𝐃𝐀𝐈𝐋𝐘 𝐋𝐈𝐍𝐊𝐒 ═════════════════════════════════════════════╕

⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ Links_2/2/2022:_EasyOS_3.3_and_Kiwi_TCMS_11.1⠀✐

Posted in News_Roundup at 3:04 pm by Dr. Roy Schestowitz

🄸🄼🄰🄶🄴 🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽 ⦇GNOME bluefish⦈

§ Contents⠀➾

* GNU/Linux

      o Distributions

      o Devices/Embedded

* Free_Software/Open_Source

* Leftovers

* § GNU/Linux⠀➾

      o § Desktop/Laptop⠀➾

            # ⚓ How_I_switched_to_Ubuntu_after_using_Windows_for_20_years_

              (the_2022_guide)_|_by_Dmitrii_Eliuseev_|_Jan,_2022_|_Medium⠀⇛

                   I was a Windows user for many years, but after

                   buying a new computer I decided to use Ubuntu as

                   the main OS.

      o § Kernel Space⠀➾

            # § Graphics Stack⠀➾

                  # ⚓ First_Blog_Post_for_SoK_2022!⠀⇛

                         As a painter who also likes software

                         development, I first came across Krita when I

                         was looking for digital painting applications

                         on Windows. Later on, I learned about open

                         source and decided to start contributing as a

                         way to build my development skills while

                         working on something that I myself use. I

                         spent the last few months of 2020 building

                         Krita, first in Windows (a nightmare :P),

                         then in Linux, and started learning Qt since

                         I was already familiar with some basic C++

                         from school.

                  # ⚓ AMD_HIP_Linux_GPU_Acceleration_For_Blender_Delayed_To

                    v3.2_Release_–_Phoronix⠀⇛

                         Last year Blender 3.0 added AMD HIP

                         acceleration to its Cycles X render code with

                         OpenCL having been removed. That AMD HIP

                         support for Blender 3.0 was limited to

                         Windows with plans to then enable Linux

                         support for Blender 3.1. Sadly due to AMD

                         driver delays, that HIP Linux support is

                         postponed to Blender 3.2.

                         Blender 3.1 is due to be released in March

                         and sadly will be lacking AMD HIP support on

                         Linux.

                  # ⚓ Intel_Patches_To_Make_It_Easier_To_Run_Their_Discrete

                    Graphics_On_Arm,_Other_Architectures_–_Phoronix⠀⇛

                         A change currently being evaluated for

                         Intel’s “i915″ Linux kernel graphics driver

                         would make it easier for building driver

                         support for their forthcoming discrete

                         graphics products for targeting other non-x86

                         CPU architectures like Arm

                         Sent out today as a “request for comments”

                         were patches that change the Intel Linux

                         kernel graphics driver to allow it to

                         optionally build without support for

                         integrated graphics — leaving the driver just

                         capable of discrete graphics support. While

                         Intel graphics have traditionally been about

                         their integrated graphics on their

                         processors, Intel is moving hard and fast on

                         bringing up their discrete graphics support

                         under Linux with DG2/Alchemist for Intel Arc

                         graphics cards coming together as well as

                         their Xe HPC accelerator.

                  # ⚓ NVIDIA_510.47.03_Linux_Driver_Released_With_Vulkan

                    1.3_Support,_RTX_3050_Compatibility_–_Phoronix⠀⇛

                         While it was just yesterday NVIDIA released

                         the 470.103.01 Linux driver, today they have

                         made public the 510.47.03 Linux driver as

                         their first stable version in the NVIDIA 510

                         Linux driver series.

                         This is the stabilized version from their

                         prior NVIDIA 510 Linux beta that brought

                         Vulkan dynamic rendering, AV1 VDPAU decode

                         support, and a variety of other updates

                         predominantly driven by Vulkan API

                         improvements. There is also improved GBM API

                         support for what was originally introduced in

                         the 495 driver series.

      o § Benchmarks⠀➾

            # ⚓ NVIDIA_Linux_Gaming_Performance_For_Wayland_vs._X.Org_On

              Ubuntu_22.04⠀⇛

                   With NVIDIA’s newly-introduced 510 Linux driver

                   series paired with the latest XWayland and a modern

                   Wayland compositor like the newest GNOME/Mutter

                   packages, the NVIDIA (X)Wayland experience is in

                   great shape and delivering comparable performance

                   to a traditional X.Org session. The NVIDIA Wayland

                   support with GBM usage has stabilized and appears

                   to be in good shape for the upcoming Ubuntu 22.04

                   LTS release. Here are some benchmarks of the NVIDIA

                   510 driver on the current state of Ubuntu 22.04

                   LTS.

                   In the past we’ve looked at the Radeon Linux gaming

                   performance for X.Org vs. Wayland. Modern Wayland

                   support in the likes of KDE Plasma and GNOME Shell

                   have worked out well with that open-source Radeon

                   driver stack. Now with the latest NVIDIA drivers,

                   their Wayland support is in good shape too.

      o § Instructionals/Technical⠀➾

            # ⚓ How_to_install_Oracle_Solaris_11.4⠀⇛

                   Some time ago, I wrote an article on how to install

                   OmniOS CE on VirtualBox. OmniOS is a distribution

                   of illumos, which is based on (now discontinued)

                   OpenSolaris, which was based on Oracle Solaris.

                   For this article I’m going back to the “source” to

                   show how to install Oracle Solaris 11.4, screen by

                   screen. Last year I’ve switched from VirtualBox

                   (also from Oracle) to gnome-boxes, but the general

                   procedure should be pretty similar to any VM

                   system. Anyway, to use in production, a real server

                   would do better.

            # ⚓ Convert_PDF_To_EPUB_In_Linux_–_OSTechNix⠀⇛

                   In this modern era, everything is digitized. The E-

                   Books have became mainstream. EBooks are available

                   in various formats such as PDF, EPUB, MOBI, AZW3

                   and IBA Etc. Most e-Book readers does support

                   almost all formats. However, some e-Book reader may

                   not support a specific format. For example, ASW3

                   files will only be viewed by Amazon Kindle. In such

                   cases, we need to convert the e-Books from one

                   format to another supported format. In this quick

                   tutorial, we will see how to easily convert EBooks

                   from PDF to EPUB format (and vice versa) in Linux.

                   There are many online and offline applications

                   exists to convert an EBook from one format to

                   another. For the purpose of this tutorial, we will

                   be using Calibre e-book suite, which let us to

                   convert ebooks from both CLI and via GUI.

            # ⚓ How_To_Install_RethinkDB_server_on_Ubuntu_20.04_LTS_Focal

              fossa⠀⇛

                   RethinkDB is an open-source NoSQL database for

                   production use, it is meant to simplify the

                   creation and scaling of real-time applications.

                   This distributed NoSQL database intended for

                   storing schemaless JSON documents

                   Although MongoDB is already quite popular in the

                   field of NoSQL databases, however, MongoDB lags

                   behind Cassandra, CouchDB, or Riak in terms of

                   scalability. Well, this means RethinDB has to

                   compete with all of them, well it already trying to

                   provide ease of usage like MongoDB with good

                   scalability.

            # ⚓ How_To_Install_Terraform_on_Fedora_35_–_idroot⠀⇛

                   In this tutorial, we will show you how to install

                   Terraform on Fedora 35. For those of you who didn’t

                   know, Terraform is an open-source infrastructure as

                   a code software tool that provides a consistent CLI

                   workflow to manage hundreds of cloud services.

                   Terraform codifies cloud APIs into declarative

                   configuration files. Terraform is built by

                   Hashicorp and released under Mozilla Public

                   License. It supports public, private as well as

                   hybrid cloud, as of now Terraform supports 145

                   providers, which includes popular providers like

                   AWS, Azure cloud, GCP, Oracle cloud, and many

                   others.

                   This article assumes you have at least basic

                   knowledge of Linux, know how to use the shell, and

                   most importantly, you host your site on your own

                   VPS. The installation is quite simple and assumes

                   you are running in the root account, if not you may

                   need to add ‘sudo‘ to the commands to get root

                   privileges. I will show you the step-by-step

                   installation of the Terraform on a Fedora 35.

            # ⚓ How_to_install_KDE_Plasma_on_Ubuntu_22.04_Jammy_JellyFish⠀⇛

                   There was a time when KDE was considered as a

                   resource binger Desktop UI but not anymore, it is

                   similar to Gnome in terms of performance but with a

                   much beautiful interface and wide range of

                   applications. It comes already comes as a default

                   GUI in many Linux systems such as OpenSUSE, MX

                   Linux, Kubuntu among others. The main focus here is

                   on the many customization options.

                   Although the KDE desktop is beautiful, a bit more

                   confusing at first glance, however as you start

                   using the same, it is very reminiscent of Windows

                   with its taskbar. This also contains the “Activity

                   Manager” with which different desktop versions can

                   be displayed, for example, to access a photo

                   collection directly. The display of windows or the

                   positioning of widgets – almost every element of

                   the user interface can be customized in KDE.

                   However, the variety of options can quickly

                   overwhelm inexperienced users. You should therefore

                   invest some time in your very own KDE experience.

                   Also, the applications from the KDE community are a

                   lot more extensive and, like the KDE desktop, with

                   a wide range of setting options. Great for power

                   users, unfortunately often too overloaded for

                   newcomers.

            # ⚓ DNS_RPZ:_A_DNS_Firewall_to_filter_Sites_and_Users⠀⇛

                   Hello flocks, today we are going to learn some DNS

                   stuffs. We all know about what’s a DNS, how DNS

                   works, its types, etc. So, wrap things up and let’s

                   dive into our today’s topic about DNS Response

                   Policy Zone (RPZ).

                   [...]

                   DNS Response Policy Zone (RPZ) is a DNS zone which

                   enables DNS administrators to customize policy in

                   DNS servers, so that the server returns modified

                   answers to Client’s DNS queries. In other words,

                   RPZ provides a way to alter a DNS response in real

                   time. It can be used to modify potentially unsafe

                   DNS Data to block communication or provide local

                   data to redirect to a “walled garden”. As we can

                   alter query response or block any domain using RPZ

                   it is also known as DNS firewall.

            # ⚓ Grep_Command_Cheat_Sheet_With_Examples_[Free_PDF

              Download]⠀⇛

                   Grep is a powerful UNIX command that lets you

                   search inside the file contents on a variety of

                   parameters. It’s specially helpful when you are

                   troubleshooting or debugging.

                   The grep command has a huge number of options and

                   use cases. You probably will never need or use all

                   of them. However, you’ll end up using a handful of

                   grep commands most of the time.

                   This article lists the most common grep commands

                   with quick examples. Linux Handbook already has a

                   detailed article on grep, so I won’t go in depth

                   here. I’ll just the common options and their

                   explanation here.

            # ⚓ Increment_and_Decrement_Variables_in_Bash_–_ByteXD⠀⇛

                   A variable is a placeholder that is used to store

                   any numerical or text value so that it can be used

                   during the execution of a computer program. It is

                   normally used in computer programming languages,

                   but you can also use it in Bash scripts.

                   In this tutorial, you will learn about increment

                   and decrement variables and different ways of

                   incrementing and decrementing variables in Bash

                   scripts.

                   In traditional programming languages, there is a

                   proper syntax to define a variable. Also, you have

                   to specify the well-known data type (integer,

                   float, char, etc.) that defines the type of value

                   the variable would contain and allocates memory for

                   it accordingly.

      o § Games⠀➾

            # ⚓ CodeWeavers_advertising_for_a_Wine_developer_and_Linux

              gaming_tester_|_GamingOnLinux⠀⇛

                   Looking for a job in the Linux space? Now is your

                   chance! CodeWeavers, the company that sponsors

                   development on the Wine compatibility layer and

                   works with Valve on Steam Play Proton are hiring

                   again.

                   Similar to one they offered before is a “General

                   Wine Developer”. This position needs a programmer

                   to hack away on open source to improve Wine’s

                   ability to run games and all sorts of other

                   software. CodeWeavers say there’s multiple

                   positions available here between working on their

                   own CrossOver UI, Proton for Valve and various

                   other CodeWeavers’ stuff. One of the key points

                   though is you cannot have had exposure to Microsoft

                   code or reverse-engineering of Microsoft software,

                   as everything Wine related has to be totally clean-

                   room.

            # ⚓ Cyberpunk_adventure_Technobabylon_gets_a_modern_native

              Linux_build_|_GamingOnLinux⠀⇛

                   Wadjet Eye Games and Technocrat Games have returned

                   with a fresh upgrade of Technobabylon, a 2015

                   cyberpunk adventure. This follows on from updates /

                   new Linux ports of Unavowed, Gemini Rue and The

                   Blackwell Bundle.

            # ⚓ Steam_announces_changes_to_sales_for_devs,_next_set_of_sale

              dates_up_|_GamingOnLinux⠀⇛

                   For developers, the time they have to wait between

                   running sales has been decreased. Instead of having

                   to wait six weeks between sales, they now only have

                   to wait four (28 days). Although, this rule does

                   not apply to the four most major site-wide sales

                   being the Lunar New Year, Summer, Autumn, and

                   Winter sales. Valve are also provided developers

                   with a new tool to manage participating in sale

                   events, where developers get a centralized area to

                   see all the events their games qualify to be

                   included in. Sounds pretty useful.

            # ⚓ Total_War:_WARHAMMER_III_gets_a_nice_long_official_Let’s

              Play_video_|_GamingOnLinux⠀⇛

                   We don’t yet know the exact date of the Linux

                   version, with it coming “as close to launch day as

                   possible” with the main release date being February

                   17.

            # ⚓ If_you_still_don’t_own_Stellaris_it’s_currently_free_with

              Amazon_Prime_Gaming_|_GamingOnLinux⠀⇛

                   Quick tip – GOG and Amazon Prime Gaming have teamed

                   up to give subscribers an offer they can’t refuse –

                   another free game! Get a copy of Stellaris from

                   Paradox Interactive / Paradox Development Studios.

                   How to get it? Easy. Just head over to Prime Gaming

                   and click the Games header, then you will see that

                   you can redeem Stellaris on GOG. The offer is open

                   until March 1 and the deal is open to any region

                   that is available with GOG, so you should be good

                   to go. Always nice to get another free game and

                   Stellaris is one where you can happily sink 100s of

                   hours into even without any DLC.

            # ⚓ Valheim_getting_Steam_Deck_tweaks,_more_new_content_teased

              |_GamingOnLinux⠀⇛

                   Valheim, absolutely one of the best games available

                   natively for Linux is going to get some upgrades

                   for the Steam Deck.

            # ⚓ First_big_Jump_in_Steam_Deck_Verified_Games⠀⇛

                   Today marks the first time where the Steam Deck

                   Verified and Playable games are listed at a much

                   faster rate – nothing like what we have seen in the

                   past week. Just in the past 24 hours since our last

                   refresh, 56 titles have been added in total,

                   bringing the current status to…

      o § Desktop Environments/WMs⠀➾

            # § K Desktop Environment/KDE SC/Qt⠀➾

                  # ⚓ KDE’s_Falkon_Browser_Adds_Screen_Capture_and_PDF

                    Reader_with_its_Latest_Update_in_3_Years⠀⇛

                         If you’re a KDE fan, you must have certainly

                         come across or even used Falkon. So, you must

                         be pleasantly surprised to find out that KDE

                         has managed to release a new major upgrade of

                         their web browser.

                         Unlike other mainstream web browsers, Falkon

                         does not receive frequent updates. And, the

                         latest release is an exciting update, after a

                         gap of almost three years!

                         For those unaware, Falkon is a simple open-

                         source web browser built upon the

                         QtWebEngine. It was initially known as

                         QupZilla, later rebranded to Falkon under

                         KDE.

      o § Distributions⠀➾

            # ⚓ FSF-Tailored_Trisquel_10.0_Released_–_Adds_32-bit_Arm,

              Defaults_To_GNU_Linux-Libre_5.4_–_Phoronix⠀⇛

                   Trisquel 10.0 was released on Tuesday as the latest

                   major release of this operating system that is one

                   of the few GNU/Linux distributions endorsed by the

                   Free Software Foundation. While it has the blessing

                   of the FSF, it’s a bit behind on the software

                   feature front.

                   Trisquel 10.0 is the FSF-endorsed distribution’s

                   rebase to… Ubuntu 20.04 lTS. Two years after the

                   release of Ubuntu 20.04 LTS and two months ahead of

                   Ubuntu 22.04 LTS, Trisquel 10.0 is now onto this

                   Ubuntu long-term support release. Trisquel 10.0 for

                   meeting the free software requirements defaults to

                   using the GNU Linux-Libre 5.4 kernel by default,

                   which is also a bit unfortunate for a 2022+

                   distribution considering all of the improvements

                   since in recent kernels. There is though 5.8 and

                   5.13 based GNU Linux-libre builds available within

                   Trisquel 10.0 as alternatives but surprisingly not

                   any option based on Linux 5.15 LTS.

                   Besides migrating to an Ubuntu 20.04 LTS base,

                   Trisquel 10.0 adds initial support for ARM devices.

                   However, that’s an “armhf” target. Next the project

                   will be working towards 64-bit Arm and POWER

                   architecture support. They did drop 32-bit x86

                   support though with Trisquel 10.

            # ⚓ Trisquel_GNU/Linux_10.0_“Nabia”_Is_Here_with_Support_for

              ARM_Devices⠀⇛

                   The Trisquel team released Trisquel GNU/Linux 10.0

                   “Nabia” and we’re going to take a look at it today.

                   Very few Linux distros have the privilege of being

                   endorsed by the Free Software Foundation (FSF). One

                   of those distros is Trisquel GNU/Linux.

                   You can be forgiven if you haven’t heard of

                   Trisquel. It is an Ubuntu-based desktop oriented

                   distro which features free and open source software

                   exclusively. This means that there is no closed

                   source proprietary software of any kind included in

                   this distro. That includes the kernel, all the

                   apps, all the libraries, drivers, everything.

                   Keep in mind that if you wanted to go out and get

                   proprietary drivers, Trisquel doesn’t provide any

                   easy tools for you to use to get those proprietary

                   drivers. Certainly, you’re not gonna like spending

                   a ton of money on that high-end Nvidia graphics

                   card and then having to run the nouveau drivers.

            # § EasyOS⠀➾

                  # ⚓ EasyOS_version_3.3_released⠀⇛

                  # ⚓ EasyOS_Dunfell-series_3.3⠀⇛

                         EasyOS was created in 2017, derived from

                         Quirky Linux, which in turn was derived from

                         Puppy Linux in 2013. Easy is built in woofQ,

                         which takes as input binary packages from any

                         distribution, and uses them on top of the

                         unique EasyOS infrastructure.

                         Throughout 2020, the official release for

                         x86_64 PCs was the Buster-series, built with

                         Debian 10.x Buster DEBs.

                         EasyOS has also been built with packages

                         compiled from source, using a fork of

                         OpenEmbedded (OE). Currently, the Dunfell

                         release of OE has been used, to compile two

                         sets of binary packages, for x86_64 and

                         aarch64.

                         The latter have been used to build EasyOS for

                         the Raspberry Pi4, and first official

                         release, 2.6.1, was in January 2021.

                         The page that you are reading now has the

                         release notes for EasyOS Dunfell-series on

                         x86_64 PCs, also debuting in 2021.

                         Ongoing development is now focused on the

                         x86_64 Dunfell-series. The last version in

                         the x86_64 Buster-series is 2.6.2, on June

                         29, 2021, and that is likely to be the end of

                         that series. Releases for the Pi4 Dunfell-

                         series are still planned but very

                         intermittent.

                         The version number is for EasyOS itself,

                         independent of the target hardware; that is,

                         the infrastructure, support-glue, system

                         scripts and system management and

                         configuration applications.

                         The latest version is becoming mature, though

                         Easy is an experimental distribution and some

                         parts are under development and are still

                         considered as beta-quality. However, you will

                         find this distro to be a very pleasant

                         surprise, or so we hope.

                  # ⚓ Should_EasyOS_be_shipped_as_an_uncompressed_image

                    file?⠀⇛

                         The upcoming Easy 3.3 will be a 616MB

                         download, compressed .img.gz file.

                         However, if I was to build it with a 4MB

                         second partition, and not compress the file,

                         the .img file will be 1 + 639 + 4 +1 equals

                         645MB. Those 1MB at start and end are

                         padding.

                         Then there will be no need to uncompress the

                         file, just one click to open it. But, I don’t

                         know if this is really such a big issue,

                         might put it on the back burner. Reconsider

                         sometime later.

                  # ⚓ More_exotic_cross-compile_path_fixing⠀⇛

                  # ⚓ Hack_to_fix_OE_cross-compile_paths⠀⇛

                         This topic is somewhat esoteric, of interest

                         to developers only. The OpenEmbedded cross-

                         compile environment can cause some unexpected

                         side-effects when the executables are run in

                         the target system.

            # § IBM/Red Hat/Fedora⠀➾

                  # ⚓ Cockpit_Project:_Cockpit_262⠀⇛

                  # ⚓ Technical_debt_lessons_from_the_pandemic_|_The

                    Enterprisers_Project⠀⇛

                         If your technology organization is like most,

                         the volume of requests you receive can

                         outpace your ability to keep up with the

                         architecture you need to support innovation

                         and growth. Over time, this situation can

                         cause technical debt, hindering

                         responsiveness and speed to market.

                         Like many organizations, our company faced

                         challenges during the pandemic that left us

                         with the burden of technical debt. Here’s how

                         we responded to come out ahead.

                  # ⚓ Red_Hat_EMEA_Digital_Leaders_Awards_2021:_And_the

                    regional_winners_are…⠀⇛

                         In our previous post we shared the names of

                         the winners of Red Hat EMEA Digital Leaders

                         Awards across three categories: Open

                         Transformation, Cloud Native, and Hybrid

                         Cloud.

                         The awards were launched in July 2021 in

                         collaboration with Intel and IDC with the

                         goal of identifying innovative and

                         transformative digital leaders using Red Hat

                         technologies and services. The awards shine a

                         spotlight on the innovations of our

                         customers, while focusing on the business

                         value and impact of their projects.

                         Philip Carter, group vice president, European

                         chief analyst and WW C-Suite tech research

                         lead at IDC said: “With close to 120

                         applications, we were able to capture and

                         showcase unique use cases of technology and

                         share some of the best practices for making

                         projects a success.

                         We had the pleasure of reviewing many

                         successful practices across industries in

                         EMEA, from large blue chip organisations to

                         local heroes, all of whom provided incredible

                         insights into their projects and operations.”

                  # ⚓ The_State_of_Customer_Experience_at_Red_Hat:

                    Technical_support_and_subscription_management

                    enhancements⠀⇛

                         In the first post of our three-part series,

                         we discussed enhancements made to several Red

                         Hat products and product documentation based

                         on customer feedback in the past year. In

                         this post, we’ll look at some additional

                         areas where we have been working to improve

                         the experience we deliver to customers and

                         partners.

                         Other areas that we have made improvements to

                         based on what we’ve heard from our customers.

                         Let’s take a look at some of the enhancements

                         we made to the areas of support delivery and

                         subscription management.

                  # ⚓ Protect_secrets_in_Git_with_the_clean/smudge_filter_|

                    Red_Hat_Developer⠀⇛

                         When working on public Git repositories, you

                         need to pay close attention so that you don’t

                         accidentally push secret information such as

                         tokens, private server addresses, personal

                         email addresses, and the like. One of the

                         tools that can help you is Git’s clean/smudge

                         filter.

                  # ⚓ Edge_computing_strategy:_5_potential_gaps_to_watch

                    for_|_The_Enterprisers_Project⠀⇛

                         In financial terms, edge has already arrived:

                         IDC predicts that companies will spend $176

                         billion on edge computing worldwide this

                         year, roughly a 15% increase from 2021.

                         Ultimately, that’s just a (big) number. There

                         may be more qualitative signs of edge

                         computing’s maturation in terms of

                         architectural approaches, technical

                         capabilities, enterprise use cases, security

                         tactics, and more.

                         “Even if we see echoes of older architectures

                         in certain edge computing deployments, we

                         also see developing edge trends that are

                         genuinely new, or at least quite different

                         from what existed previously,” Gordon Haff,

                         technology evangelist at Red Hat, wrote

                         recently in his analysis of edge trends to

                         watch in 2022. “And they’re helping IT and

                         business leaders solve problems in industries

                         ranging from telco to automotive, for

                         example, as both sensor data and machine

                         learning (ML) data proliferates.”

                         IT leaders don’t often tackle business

                         problems without a plan, which is why edge

                         strategies – and related categories like IoT

                         and machine learning – figure prominently on

                         their roadmaps. In Red Hat’s 2022 Global Tech

                         Outlook report, for example, 61% of

                         respondents reported plans to run IoT or edge

                         workloads (or both) in the next 12 months.

            # § Debian Family⠀➾

                  # ⚓ How_to_install_Envoy_Proxy_on_Debian_11_–

                    NextGenTips⠀⇛

                         Envoy is an L7 proxy and communication bus

                         designed for large modern service-oriented

                         architecture. The project was born out of the

                         belief that the network should be transparent

                         to applications. When network and

                         applications problems occur, it should be

                         easy to determine the source of the problem.

                         Envoy is an open-source edge and service

                         proxy, designed for cloud-native

                         applications. Let’s dive in and learn how to

                         install Envoy on Debian 11.

                  # ⚓ Ben_Hutchings:_CI_for_the_Debian_kernel_team⠀⇛

                         Starting just after Christmas, I have been

                         working on CI for all the kernel team’s

                         packages on Salsa. The salsa-ci-team has done

                         great work on producing a common pipeline

                         that is usable for most packages with minimal

                         configuration. However, for some packages a

                         lot more work was required.

                  # ⚓ Ben_Hutchings:_Debian_LTS_work,_January_2022⠀⇛

                         In January I was assigned 24 hours of work by

                         Freexian’s Debian LTS initiative. I worked 16

                         hours, and will carry over the remaining time

                         to February.

                         I sent various backported security fixes for

                         Linux to the stable mailing list, and they

                         have been included in subsequent stable

                         releases. I rebased the linux package on the

                         latest 4.9-stable release, but did not yet

                         upload it.

                  # ⚓ Which_version_of_Debian_consumes_less_RAM_?_–

                    LinuxStoney⠀⇛

                         Among the many Linux distributions that we

                         can get our hands on today, Debian is one of

                         the most loved and used for different

                         reasons. Many users install it not only for

                         its functionality, but also for its interface

                         and external appearance.

                         For many, this is an alternative that is not

                         suitable for users with little experience in

                         Linux environments, but it is also true that

                         it has improved a lot in recent years. Little

                         by little it has been adapting to all types

                         of users and devices, hence its growth and

                         acceptance by the majority. Debian is an open

                         source operating system valid for both

                         corporate environments and end users. Of

                         course, depending on the capabilities of our

                         computer, we can customize the behavior of

                         the software .

                         Although in most cases these Linux

                         distributions are prepared to work smoothly

                         on somewhat more limited computers, we must

                         also take some precautions. Generally, the

                         most modern versions of Windows have higher

                         demands than Linux systems, hence precisely

                         one of its attractions. This is something

                         that refers directly to the consumption that

                         the system makes of both the CPU and the RAM

                         memory of the computer.

                         Precisely because of all this that we are

                         telling you and if you have made the decision

                         to download and install Debian on your PC, we

                         are going to focus on the resource

                         consumption section. More specifically, we

                         are going to talk about the version of this

                         Linux that consumes less RAM . It is evident

                         that all this will be useful in the event

                         that you have an old PC or a somewhat limited

                         one in terms of internal specifications.

      o § Devices/Embedded⠀➾

            # ⚓ Linux_Arcade_Cab_Gives_Up_Its_Secrets_Too_Easily_|

              Hackaday⠀⇛

                   Sometimes reverse engineering embedded systems can

                   be a right old faff, with you needing to resort to

                   all kinds of tricks such as power glitching in

                   order to poke a tiny hole in the armour, giving you

                   an way in. And, sometimes the door is just plain

                   wide open. This detailed exploration of an off-the-

                   shelf retro arcade machine, is definitely in that

                   second camp, for an unknown reason. [Matthew Alt]

                   of VoidStar Security, took a detailed look into how

                   this unit works, which reads as a great

                   introduction to how embedded Linux is constructed

                   on these minimal systems.

            # § Open Hardware/Modding⠀➾

                  # ⚓ Ultimate_Raspberry_Pi_Computer_Build_–_Water_Cooled

                    CM4_with_NVMe_SSD_–_The_DIY_Life⠀⇛

                         If you’ve been following my projects for a

                         while then you’re probably aware that I like

                         to do unnecessary things, like building a

                         water-cooled Raspberry Pi cluster, or this

                         desktop version of a water-cooled Pi. As cool

                         as these may look, they’re not all that

                         practical, so today we’re going to build

                         something that is a little more practical,

                         although is still a bit unnecessary.

                         We’re going to build the ultimate water-

                         cooled Raspberry Pi desktop computer and try

                         to give it all of the bells and whistles,

                         including front-facing USB ports, a power

                         button, an OLED stats display and an NVME

                         SSD.

                         I’m going to be using a Raspberry Pi Compute

                         Module 4, or CM4 for short, for this build so

                         that I can use the CM4 IO Board for a number

                         of features which we’ll get into in a bit.

            # § Mobile Systems/Mobile Applications⠀➾

                  # ⚓ The_Google_One_VPN_for_Android_just_got_a_little

                    safer_–_Android_Authority⠀⇛

                  # ⚓ Google_bans_nasty_Android_app!_If_you’ve_downloaded

                    it,_delete_it_now_|_Express.co.uk⠀⇛

                  # ⚓ Samsung_Galaxy_Tab_A8_review⠀⇛

                  # ⚓ The_best_chemistry_apps_for_Android_–_Android

                    Authority⠀⇛

                  # ⚓ Best_Free_Android_Apps_[February_2022]:_5_Must-Have

                    Apps_|_NDTV_Gadgets_360⠀⇛

                  # ⚓ Sony’s_4K_OLED_Xperia_PRO_5G_Android_smartphone_sees

                    first_discount_at_$500_off_–_9to5Toys⠀⇛

                  # ⚓ Fly_around_your_phone_with_Android’s_hidden_voice

                    command_center_|_Computerworld⠀⇛

                  # ⚓ How_to_minimise_the_risk_of_smartphone_snooping_

                    (Android_privacy_tips)_–_Cybershack⠀⇛

                  # ⚓ How_to_clear_your_Galaxy,_Pixel_or_other_Android

                    phone’s_cookies_and_cache_–_CNET⠀⇛

                  # ⚓ How_to_Leave_a_Group_Text_on_Android_in_2022⠀⇛

                  # ⚓ You_told_us:_You’re_split_about_plans_for_an_Indian-

                    made_Android,_iOS_rival⠀⇛

                         When you think of mobile phone operating

                         systems, Android and iOS probably come to

                         mind. Beyond these two, very few other OSes

                         enter the public discourse. However, the

                         Indian government is considering changing

                         this by creating a rival to these two

                         industry juggernauts.

                         But is this a good idea or another fool’s

                         errand that many companies have fallen foul

                         of? Well, we asked our readers this in a

                         recent poll. Here are the results.

      o § Free, Libre, and Open Source Software⠀➾

            # ⚓ SteveCo:_Video_from_OLF_2021⠀⇛

                   I had two talks at OLF in December. I just noticed

                   that videos are up on YouTube for both of them.

            # ⚓ Kiwi_TCMS:_Kiwi_TCMS_11.1⠀⇛

                   We’re happy to announce Kiwi TCMS version 11.1.

            # ⚓ Open_source_cloud_platform:_meet_OpenStack⠀⇛

                   Are you looking for an open source cloud platform

                   and you don’t know where to start? Are you getting

                   lost in all the independent rankings and cloud

                   platform comparison pages?

                   Try OpenStack and get your open source cloud

                   platform up and running today. OpenStack works at

                   any scale: from a single workstation to thousands

                   of nodes and installs in minutes.

                   Sounds impossible? Give it a try or continue

                   reading to explore where is it coming from.

            # ⚓ Open_Source_Apache_CloudStack_Powers_Government_Services_in

              India⠀⇛

                   A division of the government of India went with the

                   open source Apache CloudStack instead of a public

                   cloud provider to bring services to millions of

                   citizens.

            # ⚓ Apache_Month_in_Review:_January_2022⠀⇛

                   Welcome to the latest monthly overview of events

                   from the Apache community.

            # ⚓ joinpeertube.org_–_a_free_decentralized_federated_video

              platform_alternative_to_centralize_YouTube_Dailymotion

              Vimeo⠀⇛

            # § Productivity Software/LibreOffice/Calligra⠀➾

                  # ⚓ LibreOffice_7.3_Community_is_better_than_ever_at

                    interoperability⠀⇛

                         LibreOffice 7.3 Community, the new major

                         release of the volunteer-supported free

                         office suite for desktop productivity, is

                         available from https://www.libreoffice.org/

                         download. Based on the LibreOffice Technology

                         platform for personal productivity on

                         desktop, mobile and cloud, it provides a

                         large number of improvements targeted at

                         users migrating from Microsoft Office to

                         LibreOffice, or exchanging documents between

                         the two office suites.

                  # ⚓ LibreOffice_7.3_Released,_This_is_What’s_New⠀⇛

                         This release sees a score of improvements

                         aimed at making it easier for users to

                         migrate from Microsoft Office to LibreOffice,

                         as well as those who regularly swap documents

                         between the two office suites.

                         To this end, LibreOffice devs have spent time

                         developing new features to handle change

                         tracking in tables and text within documents.

                         This, The Document Foundation say will have a

                         “positive impact” on interoperability

                         throughout all Microsoft Office formats.

                  # ⚓ LibreOffice_7.3_Released_With_Better_Interoperability

                    For_Microsoft_Office_Files⠀⇛

                         The Document Foundation has released

                         LibreOffice 7.3 as the newest half-year

                         update to this leading open-source, cross-

                         platform office suite.

                         LibreOffice 7.3 is introducing support in

                         Writer for hyperlinks attached to shapes,

                         Writer better tracks and indicates changes to

                         text, various performance improvements, Bash-

                         like auto-completion for Calc spreadsheets, a

                         new bullet mode editing feature, and much

                         more. As usual, LibreOffice 7.3 has many

                         import/export improvements to its Microsoft

                         Office DOC, DOCX, XLSX, and PPTX file format

                         handling. The Document Foundation is

                         particularly promoting LibreOffice 7.3′s

                         improved interoperability with Microsoft

                         Office files as one of the key pillars of

                         this release.

                  # ⚓ Compiling_LibreOffice_with_Meson_even_further⠀⇛

                         After building the basics of LO on Windows

                         and macOS the obvious next step is to build

                         all of it. This is just grunt work and quite

                         boring at that actually. I almost got it done

                         apart from the fact that at the end I got

                         lazy and skipped those bits that require

                         weird dependencies (of which more later).

                         The end result has approximately 7800

                         individual compilation and linking steps. It

                         takes about 30 minutes on a 16 core Ryzen

                         3700X CPU using Windows and Visual Studio. On

                         a 7 year old 4 core Macbook it takes around 3

                         hours.

                         Quite a bit, actually. The most pertinent

                         would be all the configuration files that get

                         installed. There are a lot of them and they

                         need to be exactly right, otherwise the end

                         result fails to start with cryptic error

                         messages, if any. Unlike code compilation

                         there is no easy way to know in advance what

                         should be done or how things should behave.

                         Ideally you’d get help with people who know

                         the innards of the program and all the

                         configgen bits.

                  # ⚓ LibreOffice_7.3_released⠀⇛

                         Version 7.3 of the LibreOffice “Community”

                         edition is out. “In addition to the majority

                         of code commits being focused on

                         interoperability with Microsoft’s proprietary

                         file formats, there is a wealth of new

                         features targeted at users migrating from

                         Office, to simplify the transition”.

                  # ⚓ Install_LibreOffice_7.3_On_Ubuntu_/_Rocky_Linux_&

                    Fedora_|_Tips_On_UNIX⠀⇛

                         This tutorial will be helpful for beginners

                         to install LibreOffice 7.3 on Ubuntu 20.04

                         LTS, Ubuntu 22.04, LinuxMint 20.3, Rocky

                         Linux 8, AlamLinux 8, and Fedora 35.

                         LibreOffice is open-source software and it is

                         based on OpenOffice.org also an alternative

                         for Microsoft office, unlike others

                         LibreOffice supports lots of tools.

                         LibreOffice suite contains the following

                         Writer, Calc, Impress, Draw, and Math

                         The Document Foundation today (02-02-2022)

                         has released the newer version of LibreOffice

                         7.3 and this is the newest half-year update.

            # § FSFE⠀➾

                  # ⚓ Welcome_to_the_Matrix:_the_FSFE_now_runs_its_own

                    server⠀⇛

                         The FSFE is eager to support its community

                         with diverse Free Software communication

                         channels. We are happy to announce that we

                         have recently added Matrix to this list.

                         After successful beta tests, every FSFE

                         supporter and volunteer can now create their

                         own Matrix account. We will also use our

                         instance for the FSFE’s virtual booth during

                         FOSDEM!

                         For over a decade now, the FSFE has been

                         offering an XMPP (also known as Jabber)

                         server as well as a traditional IRC channel

                         for our community to quickly exchange

                         messages. Today we officially open the gates

                         to our new Matrix server, which has been

                         successfully tested for a few months and has

                         a few advantages over XMPP.

            # § FSF⠀➾

                  # § GNU Projects⠀➾

                        # ⚓ GNU_Guix:_Meet_Guix_at_FOSDEM⠀⇛

                               As usual, GNU Guix will be present at

                               FOSDEM this week-end, February 5th and

                               6th. Due to the pandemic, FOSDEM takes

                               place on-line for the second year, but

                               we’re confident the wires will be able

                               carry enthusiasm to the homes of the

                               thousands of attendees.

            # § Programming/Development⠀➾

                  # ⚓ Qt_Allstack_I_–_Setup_–_KDAB_–_KDAB_on_Qt⠀⇛

                         Writing mobile apps can be a lot of fun,

                         especially with Qt and QML. But if your

                         background is all about C++ and Qt, writing

                         the entire required stack for a mobile app

                         can be challenging. Adding push

                         notifications, storing information, and

                         having to write that with another language

                         and framework might make you give up. But we

                         got you covered!

                  # ⚓ LLVM/Clang_14_Ends_Feature_Development_With_Better

                    C++20_Support,_Armv9_Added_–_Phoronix⠀⇛

                         LLVM release manager Tom Stellard has

                         branched the LLVM 14.0 code and that of its

                         sub-projects like Clang within the mono

                         repository. As such, LLVM 14.0 feature

                         development is now over with the main Git

                         branch working towards what will become LLVM

                         15.0 later this calendar year.

                         LLVM 14.0 will now undergo weeks of bug

                         fixing and testing before being released as

                         stable likely in March. A first release

                         candidate is expected later this week while a

                         second release candidate in early March. If

                         all goes well, LLVM 14.0 stable could be out

                         in mid-March at the earliest.

                  # ⚓ Robert_Foss:_Git_Alias_function_syntax⠀⇛

                         A basic example of the git alias function

                         syntax looks like this.

* § Leftovers⠀➾

      o ⚓ Will_A_Kettle_Filled_With_Alcohol_Boil_Dry?_|_Hackaday⠀⇛

             The average home kettle is set up to switch off

             automatically when water reaches its boiling point. But

             would a kettle filled with alcohol, which has a

             significantly lower boiling point, actually turn off?

             [Steve Mould] set out to find out.

             The prediction was that a kettle full of 40% strength

             vodka would boil dry, as the vodka would evaporate before

             it actually got to a hot enough temperature to cause the

             kettle’s cutout mechanism to kick in. The experiment was

             done outside to minimise the dangers from the ethanol

             vapor. As it turns out, the vapor from the boiling vodka

             is about 80% ethanol and just 20% water, so eventually

             the mixture left in the kettle is mostly water and it

             boils hot enough to trigger the cutout mechanism.

             However, the experiment doesn’t end there. Trying again

             with 99% ethanol, when the fluid started boiling, the

             kettle switched off even more quickly. So what’s going

             on?

      o § Science⠀➾

            # ⚓ You_have_a_BIG_cognitive_degradation_problem…⠀⇛

                   The book is about how and why everyone is losing

                   their capacity for concentration. As one of many

                   examples, Hari describes a couple a couple he met,

                   in front of a tourist attraction, looking at a

                   picture of that attraction on a tablet screen,

                   instead of enjoying the real thing they had around

                   them.

            # ⚓ The_first_four_words_you_see_are…_|_Stop_at_Zona-M⠀⇛

                   It’s amazing to which lenghts people will go to

                   work for free for the already extremely rich

                   stockholders of social media companies. Yes, the

                   mere act of having and using a social media account

                   today is equivalent to sending money to them. But

                   this is another level.

            # ⚓ Misleading_Packaging_History:_Maybe_Double-Check_the

              Label⠀⇛

                   A few years ago, I wrote a tweet, which I imagine

                   is shocking to many of you, but this tweet was

                   quite the tweet. It was just five words, attached

                   to an image that highlighted the risks of

                   misleading packaging, and yet, somehow I apparently

                   captured the zeitgeist of clickbait on the internet

                   in 2018. It was, honestly, weird, and it pulled

                   some crazy numbers (while making my phone totally

                   useless for a while). But now that the dust has

                   long settled on that tweet, I got to thinking about

                   the central theme of it: Why do we put up with

                   misleading packaging? And who decides that

                   something is misleading, anyway? Today’s Tedium

                   looks on the other side of the personal pan pizza

                   that is product design.

                   [...]

                   In a lot of ways, the definition of misleading can

                   be in the eye of the beholder, especially if that

                   beholder knows how to contact a lawyer.

                   Let me give you a fairly recent example. Last year,

                   a woman filed a lawsuit, seeking class action

                   status, over branding on a common product that had

                   been sold for decades that she felt was inaccurate?

                   The product? Morningstar Farms veggie burgers. What

                   was her problem? Simply put, she felt that the term

                   “veggie” implied more vegetables than the burgers

                   actually contained. The patties were largely made

                   of wheat and corn syrup.

                   Kellogg’s, the makers of these popular patties

                   (which have a history that goes back more than a

                   century), defended itself in court, and won a quick

                   dismissal of the case just last week, after a judge

                   agreed with the cereal-maker that “veggie” was a

                   common way to refer to vegetarian products.

      o § Integrity/Availability⠀➾

            # § Proprietary⠀➾

                  # ⚓ Demand_for_Rapid_Risk_Elimination_for_Linux_at_Scale

                    Fueled_TuxCare’s_Meteoric_Growth_in_2021⠀⇛

                         With ever-changing compliance requirements

                         and shrinking timelines to apply security

                         updates, enterprises find themselves in a

                         constant, multipronged race to remain

                         compliant, competitive, and fortified against

                         increasingly sophisticated threat vectors.

                         Live-patching is one way engineering teams

                         can stay ahead of system vulnerabilities

                         without the downtime.

                  # ⚓ Microsoft:_Keep_your_Windows_PC_online_for_this_long,

                    or_it_won’t_update_properly [Ed: You know Microsoft is

                    in for a severe crisis when even Liam Tung (Microsoft

                    booster) admits Windows_is_a_sordid_chaotic_mess]⠀⇛

                  # § Security⠀➾

                        # ⚓ SureMDM_bug_chain_enabled_wholesale_compromise

                          of_managed_devices⠀⇛

                               Vulnerabilities in SureMDM could have

                               been chained to compromise every device

                               running the popular mobile device

                               management (MDM) platform within a

                               targeted enterprise, security

                               researchers have revealed.

                               The vendor, Indian tech firm 42 Gears,

                               has patched the bugs, which led to

                               remote code execution (RCE) via the web

                               console, along with RCE, command

                               injection, hardcoded password, local

                               privilege escalation, and information

                               disclosure flaws affecting the Linux

                               agent.

                        # ⚓ Security_updates_for_Wednesday_[LWN.net]⠀⇛

                               Security updates have been issued by

                               CentOS (samba), Debian (apache2 and

                               python-django), Fedora (kernel and

                               phpMyAdmin), Mageia (kernel and kernel-

                               linus), openSUSE (samba), Oracle

                               (nginx:1.20 and samba), Red Hat

                               (cryptsetup, java-1.8.0-ibm, kernel,

                               nodejs:14, rpm, and vim), SUSE (kernel,

                               python-Django, python-Django1, and

                               samba), and Ubuntu (cron).

                        # ⚓ Samba_bug_may_allow_code_execution_as_root_on

                          Linux_machines,_NAS_devices_(CVE-2021-44142)_–

                          Help_Net_Security⠀⇛

                               A critical vulnerability (CVE-2021-

                               44142) in Samba, a widely used open

                               source implementation of the Server

                               Message Block (SMB) networking

                               protocol, could allow attackers to

                               execute arbitrary code as root on

                               affected Samba installations.

                               Several updated versions of Samba have

                               been released on Monday, fixing CVE-

                               2021-44142 and two other flaws (1, 2),

                               but since the software is included in

                               most Linux and Unix-like operating

                               systems (including Apple’s macOS and

                               macOS Server), users of those are

                               advised to keep an eye out for specific

                               updates by those developer teams.

                        # ⚓ Tripwire_Patch_Priority_Index_for_January_2022

                          |_The_State_of_Security⠀⇛

                               Tripwire’s January 2022 Patch Priority

                               Index (PPI) brings together important

                               vulnerabilities for Apache, Open Source

                               Policy Kit, Adobe, and Microsoft.

                        # ⚓ PostgreSQL:_PostgreSQL_JDBC_42.3.2/42.2.25

                          Security_update⠀⇛

                               A security advisory has been created

                               for the PostgreSQL JDBC driver. The

                               driver provides the facility to

                               instantiate plugin instances based on

                               class names provided via

                               authenticationPluginClassName,

                               sslhostnameverifier, socketFactory,

                               sslfactory, sslpasswordcallback

                               connection properties.

                               However, the driver did not verify if

                               the class implements the expected

                               interface before instantiating the

                               class.

                        # § Privacy/Surveillance⠀➾

                              # ⚓ Digital_Transparency:_A_Right_to

                                Information_Report_for_January_2022⠀⇛

                                     One of our key areas of work is

                                     ensuring that public authorities

                                     respect data privacy and engage

                                     in practices that will ensure

                                     that the right to privacy is

                                     protected. We filed 9 RTI

                                     requests and 1 first appeal with

                                     various authorities this month to

                                     ask for information pertaining to

                                     newly introduced projects which

                                     affect the data privacy of Indian

                                     citizens.

                                     [...]

                                     Another focus of our work is to

                                     ensure that freedom of speech and

                                     expression on the internet is

                                     protected and that unnecessary

                                     censorship does not lead to a

                                     chilling effect on people’s

                                     fundamental rights. For this, we

                                     routinely file RTI requests to

                                     demand accountability for

                                     instances that may hamper free

                                     speech on the internet such as

                                     website blocking or internet

                                     shutdowns.

                                     In the last month, we have filed

                                     1 RTI request to demand

                                     accountability for violations of

                                     free speech on the internet with

                                     the National Internet Exchange of

                                     India on the notice to seek

                                     written approval of NIXI CEO on

                                     .in domain registrations.

                                     We also filed one first appeal

                                     with the Ministry of Information

                                     and Broadcasting for their

                                     incomplete reply dated 14/01/2022

                                     to our original reply requesting

                                     information on the list of

                                     publishers to whom communications

                                     were sent by the Ministry of

                                     Information and Broadcasting.

                ䷩ 𝚕𝚒𝚗𝚎 4876

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Gemini_version_available_♊︎

✐ Links_3/2/2022:_System76_Scheduler_and_GStreamer_1.18.6⠀✐

Posted in News_Roundup at 8:53 pm by Dr. Roy Schestowitz

🄸🄼🄰🄶🄴 🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽 ⦇GNOME bluefish⦈

§ Contents⠀➾

* GNU/Linux

      o Distributions

      o Devices/Embedded

* Free_Software/Open_Source

* Leftovers

* § GNU/Linux⠀➾

      o § Desktop/Laptop⠀➾

            # ⚓ System76_refreshes_Kudu_Linux-based_laptops_with_Ryzen_9

              5900HX_processor_and_Nvidia_RTX_3060_GPU⠀⇛

                   Linux-based laptop OEM System76 is updating the

                   Kudu lineup with a 2022 model that combines the

                   high-end performance of the AMD Ryzen 9 5900HX APU

                   with the mid-range Nvidia RTX 3060 GPU and the

                   versatility of a Linux distro. Users can choose

                   among System76’s proprietary Pop!_OS versions or

                   the Ubuntu 20.04 LTS.

                   Besides the powerful APU and GPU combo, the latest

                   Kudu6 laptops feature 15.6-inch screens with 1080p

                   resolution and 144 Hz refresh rate, up to 64 GB of

                   DDR4-3200 RAM, and up to 4 TB of NVMe SSD storage

                   via 2x M.2 slots. Connectivity includes 2.5 GbE +

                   Wi-Fi 6 + BT 5, while the system can support up to

                   three external video sources through a USB-C 3.2

                   Gen 2 with DP 1.4, miniDP 1.4 connector, plus an

                   HDMI video out.

                   Additionally, there are ports such as 1x USB-A 3.2

                   Gen 1, 1x USB-A 3.2 Gen and 1x USB 2.0, plus audio

                   jacks. The new model weighs 4.85 lbs (2.2 kg) and

                   comes equipped with a rather small 48.96 Wh

                   battery. Standard features like a 720p webcam and

                   multi-color keyboard are offered, as well.

                   Price-wise, the base model with 8 GB of RAM and 240

                   GB storage starts at US$1,799, while a fully

                   equipped model that includes mechanical keys and

                   carrying bag would cost $US3,906.

            # ⚓ System76-Scheduler_Is_A_New_Pop!_OS_Rust_Effort_To_Improve

              Desktop_Responsiveness⠀⇛

                   Quietly making its v1.0 debut today is system76-

                   scheduler as a Rust-written daemon aiming to

                   improve Linux desktop responsiveness and catering

                   to their Pop!_OS distribution.

                   System76 Scheduler describes itself as…

            # ⚓ System76_Releases_AMD-Powered_Kudu_Laptop⠀⇛

                   Denver-based System76 welcomes back a familiar face

                   to their laptop lineup with the Kudu.

                   System76 has finally brought back the popular Kudu

                   laptop workstation powerhouse. This time around the

                   laptop is equipped with a 3rd-gen AMD (Zen 3) Ryzen

                   9 5900HX H-class processor with 8 cores and 16

                   threads. The CPU runs at 3.3 GHz but can be boosted

                   up to 4.6 GHz.

                   The Kudu is paired with NVIDIA RTX 3060 graphics

                   and up to 64GB of Dual Channel DDR4 memory.

                   According to Ben Shpurker, Product Manager at

                   System76, “This combination makes it the perfect

                   machine for creating on the go.”

                   The 15″ FHD matte display and a thin bezel, but for

                   creators of all kinds, the Kudu laptop can manage

                   up to three external displays with one HDMI port,

                   one mini DisplayPort, and one DisplayPort over USB-

                   C.

            # ⚓ 11_Funniest_Linux_Meme_Distros,_Software,_and_Commands_–

              Linux_Stans⠀⇛

                   We’ve already featured serious Linux distros like

                   distros for servers and distros for programming.

                   Now, it’s time to blow off some steam with a few

                   funny Linux distros and software.

                   All of these Linux distros and software are

                   actually usable, and they have a funny spin to

                   them. We won’t include unique distros like Damn

                   Vulnerable Linux, GoboLinux, or certain religious

                   Linux distros. We might create a different list for

                   them. In this article, we’ll only feature funny

                   distros and software that are just a meme.

      o § Audiocasts/Shows⠀➾

            # ⚓ Hackaday_Invades_the_FLOSS_Weekly_Podcast⠀⇛

                   Regular Hackaday readers will know that we’re big

                   supporters of free/libre and open source software

                   (FLOSS) around these parts. There’s an excellent

                   chance you are too, as so many of the incredible

                   projects you send our way make it a habit to share

                   their innermost details, from firmware source code

                   to the OpenSCAD files that generate its 3D printed

                   components. So when our recently minted Editor in

                   Chief [Elliot Williams] was invited to join This

                   Week in Tech’s FLOSS Weekly podcast, he jumped at

                   the chance to represent our little corner of the

                   Internet to the wider world of open source

                   aficionados.

            # ⚓ Hackaday_(FLOSS_Weekly_666:_Hackaday_–_Elliot_Williams,

              Open_Source_&_Hacking)⠀⇛

                   Hackaday.com is what its new editor-in-chief,

                   Elliot Williams, calls “a library of Alexandra for

                   fugitive hacks”—and that’s just one of the many

                   deep and quotable things he shares with Doc Searls

                   and co-host Jonathan Bennett, who is also a veteran

                   Hackaday writer. Topics range from hackable gizmo

                   and the hacker mindset, to how great open firmware

                   hacks become bait for cool new hackable products

                   coming out of China.

            # ⚓ Steam_Deck_Only_Has_200_Verified_Games?!?_–_Invidious⠀⇛

      o § Kernel Space⠀➾

            # ⚓ Parallel_x86_64_CPU_Bringup_Linux_Patches_Revised_For

              Quicker_Boot_Times_–_Phoronix⠀⇛

                   The Linux kernel patches that alow bringing up

                   x86_64 CPU cores in parallel when booting the

                   system have been revised for faster boot times on

                   today’s systems from high core count desktops to

                   massive servers.

                   This patch series led by longtime kernel developer

                   David Woodhouse is about allowing secondary x86_64

                   CPU cores to be brought up in parallel. While prior

                   versions of the patch series noted a 15x speed-up,

                   his testing of the new “v4″ patches on other

                   hardware is showing a drop from around 500ms down

                   to 100ms.

            # ⚓ Lenovo’s_Platform_Profile_Support_For_AMD_Systems_On_Linux

              Has_Been_Busted_–_Phoronix⠀⇛

                   ACPI Platform Profile support on Linux has been

                   useful for catering to balancing your power or

                   performance preferences with modern laptops on

                   Linux. It has worked well in general across various

                   devices tested but it turns out to be a dud

                   currently when it comes to AMD Ryzen powered Lenovo

                   systems.

                   ACPI Platform Profile support allows setting the

                   power/balance/power-savings preference (among other

                   possible profiles) on Linux with recent kernel

                   activity that so far has seen major support

                   available for major laptop brands like Lenovo,

                   Dell, and ASUS. The user’s profile preference can

                   be set via a sysfs interface or desktops like KDE

                   Plasma and GNOME have already added convenient user

                   interfaces for setting it nicely from the system

                   settings area.

            # § Graphics Stack⠀➾

                  # ⚓ Download_NVIDIA_510.47.03_Graphics_Driver_For_Linux_|

                    Itsubuntu.com⠀⇛

                         Finally, NVIDIA 510.47.03 proprietary

                         graphics driver is available for Linux-based

                         operating systems. In this driver software,

                         you can find support for Linux 5.17 kernel

                         series and support for the d Vulkan 1.3

                         graphics API.

                  # ⚓ Mike_Blumenkrantz:_Wew⠀⇛

                         Nothing too exciting. Mostly bug fixes. I

                         managed to sneak ARB_sparse_texture_clamp in

                         for zink just before the branchpoint, so all

                         the sparse texturing features supported by

                         Mesa will be supported by zink. But only on

                         NVIDIA since they’re the only driver that

                         fully supports Vulkan sparse texturing.

                         The past couple days I’ve been doing some

                         truly awful things with gl_PointSize to try

                         and make this conformant for all possible

                         cases. It’s a real debacle, and I’ll probably

                         post more in-depth about it so everyone can

                         get a good chuckle.

      o § Intel⠀➾

            # ⚓ Intel’s_“Software_Defined_Silicon”_Linux_Support_Moving

              Along_–_Phoronix⠀⇛

                   While Intel has not publicly announced their plans

                   around Software Defined Silicon (SDSi), the Linux

                   kernel patches allowing activation of licensed CPU

                   features is continuing to move forward toward

                   mainline integration.

            # ⚓ Intel_Announces_“Project_Circuit_Breaker”_To_Expand_Its_Bug

              Bounty_Program_–_Phoronix⠀⇛

                   Intel today is announcing Project Circuit Breaker

                   as a broadening of its bug bounty program for

                   “elite hackers” to help discover areas for

                   improvement within Intel’s hardware/software

                   security.

            # ⚓ Intel’s_Vulkan_Linux_Driver_Adds_Experimental_Mesh_Shader

              Support_For_DG2/Alchemist_–_Phoronix⠀⇛

                   Intel’s open-source “ANV” Vulkan driver for Linux

                   systems now has experimental support for mesh

                   shaders that work with their forthcoming Intel Arc

                   DG2/Alchemist graphics cards.

      o § Applications⠀➾

            # ⚓ XMPP_and_Mail_Clients_–_WindfluechterNet_Blog⠀⇛

                   I really like XMPP, but I’m a little unhappy about

                   the current general situation of XMPP. I think XMPP

                   could do better if there were some benefits of

                   having an XMPP address. For me one of those

                   benefits is to have the option to have just one

                   address I need to communicate to others. If

                   everything is in place and well-configured, a user

                   can be reached by mail, XMPP and SIP (voice/video

                   calls) by just one address.

                   To address this I would like to see XMPP support in

                   mail clients (MUAs). So when you reply to a mail or

                   write a new one, the client will do a lookup in

                   your addressbook if the address has an XMPP field

                   associated with it and (if not) do a DNS lookup for

                   _xmpp-server._tcp.example.com (or the matching

                   domain part of recipients address). If there is an

                   XMPP address listed in mail header, that JID will

                   be used. When the lookup is successful and an xmpp:

                   protocol handler is configured in the system, the

                   MUA offers an option to begin a chat with the

                   recipient and/or displays the presence status of

                   the recipients (depending on available web-presence

                   or presence subscription).

            # ⚓ Standard_Notes_–_A_tidy_little_note-taking_program⠀⇛

                   Note taking. This is one of those things that

                   everyone does, and often, in a rather unique,

                   individual way. Some people leave themselves

                   reminders using physical sticky notes glued to the

                   door of their fridge. Others have reminders in

                   their calendar. Others yet keep information in text

                   files on their desktop. Or you hire a person whose

                   job is to do it for you. Many ways indeed. How

                   about a dedicated tool?

                   [...]

                   ‘Tis a short review, I admit. But then, Standard

                   Notes delivered on its promise. It’s a program that

                   helps you keep a bunch of notes sorted and

                   organized, you can tag your notes, protect them in

                   case they contain sensitive information, and if you

                   go for a full account, you can then also back them

                   up online. Quite handy.

                   Now, does that mean my days of desktop files are

                   over? Well, no. There’s one more thing that notes

                   are supposed to do – constantly remind you of what

                   you should be doing. Hence the desktopness of the

                   whole idea, in me book. But then, you can also have

                   calendar reminders, alerts and alarms, and you

                   could just keep notes of practical things worth

                   remembering, in which case, notes become bookmarks,

                   citations, or diaries. I don’t think I can solve

                   the bigger philosophical problem of how people are

                   meant to work with notes. If you like it tidy,

                   Standard Notes does a pretty decent job. And we’re

                   done.

      o § Instructionals/Technical⠀➾

            # ⚓ Gathering_Information_on_Your_Wi-Fi_NIC_and_Connection_on

              Linux_—_Virtualization_Review⠀⇛

                   I have been working with a lot of edge devices and

                   virtual desktop infrastructure (VDI) clients lately

                   and one of the issues that I have encountered is

                   that many of these devices have built-in Wi-Fi that

                   I need to monitor and gather information about.

                   Because many edge devices run Linux — which in turn

                   means a wide variety of Linux versions and GUI

                   interfaces that each supports — I have found it

                   easier to use the command line to monitor the Wi-Fi

                   of these devices.

                   In this article, I will show you some of the

                   command-line tools that I use to monitor Wi-Fi NICs

                   on Linux edge devices.

            # ⚓ Install_osTicket_Ticketing_System_on_Ubuntu_22.04/Ubuntu

              20.04_–_kifarunix.com⠀⇛

                   In this tutorial, you will learn how to install

                   osTicket Ticketing system on Ubuntu 22.04/Ubuntu

                   20.04. osTicket is an opensource ticketing system.

            # ⚓ How_to_install_Crab_Game_by_Dani_on_a_Chromebook_–_Updated

              Tutorial⠀⇛

                   Today we are looking at how to install Crab Game by

                   Dani on a Chromebook. Please follow the video/audio

                   guide as a tutorial where we explain the process

                   step by step and use the commands below.

                   This tutorial will only work on Chromebooks with an

                   Intel or AMD CPU (with Linux Apps Support) and not

                   those with an ARM64 architecture CPU.

            # ⚓ How_to_install_Inkscape_on_Zorin_OS_16_–_Invidious⠀⇛

                   In this video, we are looking at how to install

                   Inkscape on Zorin OS 16. Enjoy!

            # ⚓ How_To_Install_Lighttpd_on_Linux_Mint_20_–_idroot⠀⇛

                   In this tutorial, we will show you how to install

                   Lighttpd on Linux Mint 20. For those of you who

                   didn’t know, Lighttpd is a free, open-source, and

                   high-performance web server designed for speed-

                   critical environments. Lighttpd doesn’t require a

                   lot of memory and CPU usage which makes it one of

                   the best servers for any project that needs speed

                   in deploying web pages. Moreover, it also provides

                   full support for HTTPS.

                   This article assumes you have at least basic

                   knowledge of Linux, know how to use the shell, and

                   most importantly, you host your site on your own

                   VPS. The installation is quite simple and assumes

                   you are running in the root account, if not you may

                   need to add ‘sudo‘ to the commands to get root

                   privileges. I will show you the step-by-step

                   installation of a Lighttpd on a Linux Mint 20

                   (Ulyana).

            # ⚓ How_to_Backup_&_Restore_MongoDB_on_Ubuntu_–_TechAcute⠀⇛

                   MongoDB is one of the most renowned NoSQL Database

                   Engines. It is widely regarded as a Database that

                   is highly powerful, scalable, and reliable to use.

                   MongoDB leverages JSON-like documents with optional

                   schemas to function efficiently. MongoDB supports a

                   unique Document-based Data Model that helps

                   developers map data and code. MongoDB further

                   empowers application development by providing a

                   unified and robust API for querying.

                   MongoDB lets you optimize, scale, and deploy your

                   applications seamlessly with built-in sharding,

                   replication, performance tools, and indexing to

                   help you run confidently in production. MongoDB

                   ensures that your performance SLAs are met in any

                   conducive environment irrespective of whether it’s

                   450 million users around the world or your first

                   customer.

            # ⚓ How_to_install_Manjaro_21.2.2_–_Invidious⠀⇛

                   In this video, I am going to show how to install

                   Manjaro 21.2.2

            # ⚓ How_to_Install_Magento_2.4_With_OpenLiteSpeed_on_Ubuntu

              20.04_–_RoseHosting⠀⇛

                   This blog post is about installing Magento 2.4 with

                   OpenLiteSpeed as a web server on Ubuntu 20.04 OS.

                   Magento is an open-source e-commerce platform

                   written in PHP that uses multiple PHP frameworks

                   such as Symfony and Laminas. OpenLiteSpeed is an

                   open-source web server that offers high

                   performance, security and can be used for handling

                   huge traffic for the website. Magento with a

                   combination of OpenLiteSpeed can provide a very

                   powerful and fast website performance.

                   For this setup, we will need about 30 minutes for

                   everything to be configured properly. Let’s get

                   started!

            # ⚓ Linux_Whatis_Command_–_ByteXD⠀⇛

                   Linux whatis command is used to display the brief

                   manual page description of Linux commands. The

                   manual page contains a detailed description of each

                   specified command or option. So, we can say that it

                   helps you to provide a quick short description of a

                   Linux command. It searches for the arguments from

                   its index databases that are provided with the

                   whatis command to view the short manual page

                   description.

                   We will explore in this article what is the purpose

                   of the whatis command. We can use whatis along with

                   different options.

      o § Desktop Environments/WMs⠀➾

            # § GNOME Desktop/GTK⠀➾

                  # ⚓ GStreamer_1.18.6_stable_bug_fix_release⠀⇛

                         The GStreamer team is pleased to announce

                         another bug fix release in the stable 1.18

                         release series of your favourite cross-

                         platform multimedia framework!

                         This release only contains bugfixes and

                         security fixes, and it should be safe to

                         update from 1.18.x.

                  # ⚓ Jean-François_Fortin_Tam:_Year_MMXVI_in_1_½_minute⠀⇛

                         I completed my 2nd term on the board of the

                         GNOME Foundation, and wrote a report

                         summarizing my duties that year.

                         At the end of these two terms, I decided to

                         leave the GNOME Foundation board, as I felt

                         like I had accomplished what I had to

                         accomplish, and because I wanted to get back

                         some balance in my personal life, as well as

                         the ability to focus on my other non-profit

                         work and professional duties.

                  # ⚓ Christian_Hergert:_GSignalGroup_and_GBindingGroup⠀⇛

                         Some of the first abstractions we made when

                         creating GNOME Builder are now available to

                         everyone in GObject!

                         In particular, writing Text Editors requires

                         tracking lots of information and changes from

                         various sources. Sometimes those changes come

                         from 2nd-degree objects via the object you

                         really care about.

                         For example, with a GtkTextView that might

                         mean tracking changes to a GtkTextBuffer,

                         GtkTextTagTable, or many other application-

                         specific accessory objects through the form

                         of signals and properties.

      o § Distributions⠀➾

            # § New Releases⠀➾

                  # ⚓ Tiny_Core_Linux_13_Released:_Needs_Just_46MB_of_RAM,

                    50MB_of_Disk⠀⇛

                         Tiny Core Linux has been updated to v13.0,

                         following its recently established annual

                         cadence. This veteran ultra light Linux

                         distribution is remarkably compact by today’s

                         standards, requiring a mere 22MB download.

                         However, it installs and presents the user

                         with a fully graphical UI, with a modern

                         Linux kernel, and allows you to install and

                         run modern applications (but keep it simple

                         if you install this OS due to your PC being

                         ancient).

            # § Arch Family⠀➾

                  # ⚓ Arch_Linux_–_News:_Debug_packages_and_debuginfod⠀⇛

                         We are very happy to announce that debug

                         packages are now available in Arch Linux.

                         Debug symbols and source listing are provided

                         through our debuginfod instance which can be

                         utilized by debuggers such as gdb and delve.

                         https://debuginfod.archlinux.org/ A couple of

                         sponsored mirrors are providing the debug

                         repositories while we figure out and

                         communicate the new mirror requirements.

            # § IBM/Red Hat/Fedora⠀➾

                  # ⚓ Máirín_Duffy:_Wacom_calibration_troubleshooting_on

                    Fedora⠀⇛

                         My colleague Madeline Peck have the same

                         laptop that we each got late this past fall.

                         It’s the Lenovo Thinkpad X1 Yoga Gen 6, and

                         it is a dream computer, with integrated Wacom

                         screen and stylus

                         Recently though, Madeline noticed the cursor

                         was a bit off from where she placed the

                         stylus on the screen. The issue only seemed

                         to be happening in Krita, but was enough to

                         cause an issue. I suggested trying the GNOME

                         Wacom calibration tool in GNOME Settings,

                         thinking that even though there was a slim

                         chance it’d help (since the issue only

                         affected Krita), at the very least it

                         wouldn’t do any harm and might improve the

                         X,Y calibration of the tablet.

                         It threw the calibration off a good 4 inches.

                         Repeated calibrations using the tool didn’t

                         improve the issue.

            # § Debian Family⠀➾

                  # ⚓ Raspberry_Pi_OS_enters_the_64-bit_era_(but_32-bit_is

                    still_the_default_option)⠀⇛

                         Raspberry Pi has been using 64-bit processors

                         for its tiny, low-cost computers since the

                         organization launched the Raspberry Pi 3 in

                         early 2016. But up until now the official

                         Raspberry Pi OS has been 32-bit only.

                         Now, after months of beta testing, the folks

                         at Raspberry Pi have released the first

                         official build of Raspberry Pi OS that’s

                         available in either 32-bit or 64-bit

                         versions.

                  # ⚓ Raspberry_Pi’s_Raspbian_OS_Finally_Spins_64-bit

                    Version⠀⇛

                  # ⚓ Raspberry_Pi_OS_(64-bit)⠀⇛

                  # ⚓ Raspberry_Pi_OS_(64-bit)_Now_Available⠀⇛

                         Massive good news for the Raspberry lover as

                         the Raspberry Pi OS 64 bit edition is now

                         available for download. Raspberry Pi OS was

                         available only as a 32-bit operating system.

                         Raspberry Pi Zero 2 W, Raspberry Pi Compute

                         Module 4 (CM4), Raspberry Pi Compute Module 3

                         (CM3), Raspberry Pi Compute Module 3+ (CM3+),

                         Raspberry Pi 4, Raspberry Pi 400, Raspberry

                         Pi 3A+, Raspberry Pi 3B+, and Raspberry Pi 3B

                         will support Raspberry Pi OS.

                  # ⚓ Sparky_news_2022/01⠀⇛

                         The 1st monthly Sparky project and donate

                         report of 2022:

                         – Linux kernel updated up to 5.16.4 & 5.17-

                         rc1

                         – Added to repos: Signal Desktop, Mullvad VPN

                         – NsCDE Desktop updated up to 2.0 (twice);

                         debs built for amd64, i386, armhf & arm64

                         – all sparky services, including repos moved

                         to a new, bigger server

                         – mirror de1.repo.sparkylinux.org canceled

                         – Sparky 5.16 Nibiru of the oldstable line

                         released

                         – Sparky Center LXDE updated so can be

                         installed back to LXDE desktop

            # § Canonical/Ubuntu Family⠀➾

                  # ⚓ Linux_Server_Management_in_2022_|_Ubuntu [Ed: server

                    push of Landscape, which is non-free]⠀⇛

                         Linux server management is an integration of

                         cybersecurity and business objectives. Linux

                         server management at scale is a vastly

                         different activity from interacting with a

                         terminal on one machine. The best Linux

                         server management tools universally offer a

                         server management GUI within a web browser.

                         Implementation details matter, especially in

                         a pay-for-compute world. Sysadmin tools that

                         don’t have a lightweight footprint increase

                         overall compute costs. Some of the most

                         popular open source and free Linux server

                         management tools scale poorly, when managing

                         more than one machine. Requiring system

                         administrators to perform the same tasks

                         repetitiously across several machines

                         increases the time it takes to manage the

                         entire estate. Beyond inefficiency, manual

                         administration also introduces risks

                         associated with human error. Server

                         management should be automated as much as

                         possible, through policy-aware tooling that

                         can define when different groups of machines

                         get patched.

                  # ⚓ The_International_Space_Station_Starts_Minting_NFTs⠀⇛

                         The hardware powering Celestium is located in

                         NASA’s part of the ISS. The servers run

                         Ubuntu Linux, with a custom kernel designed

                         to operate on resource-constrained systems.

                         Despite its seemingly playful nature, the

                         project has a very serious goal: to

                         demonstrate data storage, onboard processing,

                         and edge of network computing as a prototype

                         of lunar-based cloud services.

                         The NFTs minted by Celestium won’t be sold

                         for cash. In order to receive the tokens,

                         individuals must contribute images to a

                         collaborative artwork that will be sent into

                         space in March 2022 as a contemporary

                         portrayal of humanity. They can then exchange

                         their ‘fungible tokens’ into NFTs that

                         signify the ownership of a specific asteroid,

                         and its accompanying AI-generated image.

      o § Devices/Embedded⠀➾

            # ⚓ Amlogic_based_home_automation_hubs_start_at_$52⠀⇛

                   JetHome’s $52-and-up “JetHub H1” and $57-and-up,

                   DIN-rail ready “JetHub D1” home automation hubs run

                   Linux on Amlogic S905W and A113X SoCs,

                   respectively, and provide 10/100 LAN, WiFi/BT, USB,

                   and Zigbee. The D1 adds RS485, 1-Wire, relays, and

                   more.

                   St. Petersburg, Russia based JetHome has launched a

                   pair of low-cost, Arm-based automation controllers

                   with Fast Ethernet, WiFi/Bluetooth, and Zigbee

                   connectivity. The more affordable JetHome JetHub H1

                   is focused on basic home automation while the more

                   I/O-rich, DIN-rail form-factor JetHome JetHub D1

                   supports more sophisticated automation networks.

            # ⚓ A_Portable_Projecting_Pi_For_Education_|_Hackaday⠀⇛

                   We cover a lot of cyberdeck projects here at

                   Hackaday, custom portable computers often built

                   around the Raspberry Pi. It’s not often that we

                   cover a computer that perfectly achieves and

                   exceeds what a cyberdeck is trying to do without

                   being a cyberdeck in any way, but that’s what

                   [Subir Bhaduri] has done. In addressing the need

                   for Indian schoolchildren to catch up on two years

                   of COVID-disrupted schooling he’s created the pπ, a

                   Raspberry Pi, projector, and keyboard all-in-one

                   computer in a neat sheet-metal case that looks as

                   though it might be just another set of spanners or

                   similar. At a stroke he’s effortlessly achieved the

                   ultimate cyberdeck, because this machine is no sci-

                   fi prop, instead it has a defined use which it

                   fulfills admirably.

            # ⚓ Did_You_Know_That_The_Raspberry_Pi_4_Has_More_SPI,_I2C,

              UART_Ports?_|_Hackaday⠀⇛

                   We’ve gotten used to the GPIO-available functions

                   of Raspberry Pi computers remaining largely the

                   same over the years, which is why it might have

                   flown a little bit under the radar: the Raspberry

                   Pi 4 has six SPI controllers, six I2C controllers,

                   and six UARTs – all on its 40-pin header. You can’t

                   make use of all of these at once, but with up to

                   four different connections wired to a single pin

                   you can carve out a pretty powerful combination of

                   peripherals for your next robotics, automation or

                   cat herding project.

                   The datasheet for these peripherals is pleasant to

                   go through, with all the register maps nicely laid

                   out – even if you don’t plan to work with the

                   register mappings yourself, the maintainers of your

                   preferred hardware enablement libraries will have

                   an easier time! And, of course, these peripherals

                   are present on the Compute Module 4, too. It might

                   feel like such a deluge of interfaces is excessive,

                   however, it lets you achieve some pretty cool stuff

                   that wouldn’t be possible otherwise.

            # § Open Hardware/Modding⠀➾

                  # ⚓ This_DIY_power_bank_can_deliver_up_to_60W_and

                    displays_info_in_real-time⠀⇛

                         The advent of USB-C and the power delivery

                         (PD) standard have allowed for a single cable

                         to carry both large amounts of data and power

                         for a wide range of devices. So, while

                         looking for a PD-capable power bank for his

                         laptop but only coming across expensive

                         units, Instructables user Toby Chui decided

                         to make his own — with additional

                         improvements, of course.

                  # ⚓ Golioth_IoT_development_platform_offers_Zephyr_SDK,

                    support_for_nRF9160,_ESP32,_and_over_100_other

                    platforms_–_CNX_Software⠀⇛

                         There are already plenty of IoT development

                         platforms, but here’s another one with

                         Golioth that relies on a Zephyr SDK, “first-

                         tier” support for Nordic Semiconductor

                         nRF9160 (cellular) and Espressif Systems

                         ESP32-C3 (WiFi), as well as a QEMU-based

                         simulator for easy testing.

                         The use of an open-source Zephyr SDK even

                         enables them to support over 100+ hardware

                         components, and the company, also called

                         Golioth, says their platform scales from one

                         device for evaluation to one million devices

                         during deployment, thanks notably to a free

                         Dev Tier account to get started at no cost.

                  # ⚓ Repairing_Librem_14_Part_1:_RAM/WiFi/Storage/Battery

                    –_Purism⠀⇛

                         The Librem 14 is deliberately made easy to

                         repair and upgrade. By removing just a few

                         screws, you can easily replace the battery,

                         wifi module, RAM, or the M.2 ssd. This is

                         really nice if you already own hardware you’d

                         like to put in a barebones Librem 14 order,

                         or if you want to upgrade the hardware in

                         your current Librem 14.

                  # ⚓ Open_Hardware_5V_UPS_Improves_On_Cheap_Powerbank

                    Design_|_Hackaday⠀⇛

                         Often, we need to power a 5V-craving project

                         of ours on the go. So did [Burgduino], and,

                         unhappy with solutions available, designed

                         their own 5V UPS! It takes a cheap powerbank

                         design and augments it with a few parts vital

                         for its UPS purposes.

                         You might be tempted to reach for a powerbank

                         when facing such a problem, but most of them

                         have a fatal flaw, and you can’t easily tell

                         a flawed one apart from a functioning one

                         before you buy it. This flaw is lack of load

                         sharing – ability to continue powering the

                         output when a charger is inserted. Most

                         store-bought powerbanks just shut the output

                         off, which precludes a project running 24/

                         7 without powering it down, and can cause

                         adverse consequences when something like a

                         Raspberry Pi is involved.

            # § Mobile Systems/Mobile Applications⠀➾

                  # ⚓ Android_13:_Release_Date,_Compatible_Devices,

                    Features_and_More⠀⇛

                  # ⚓ One_UI_4.0_based_on_Android_12_comes_to_Galaxy_Z_Flip

                    5G_users_in_the_US_–_NotebookCheck.net_News⠀⇛

                  # ⚓ The_Google_One_VPN_for_Android_just_got_a_little

                    safer_–_Android_Authority⠀⇛

                  # ⚓ 5_Tips_to_improve_Android_battery_life_–_Geeky

                    Gadgets⠀⇛

                  # ⚓ Top_9_Ways_to_Fix_Keyboard_Typing_Lag_on_Android⠀⇛

                  # ⚓ Genius_Android_trick_can_help_you_find_closest_free

                    internet_in_your_city⠀⇛

                  # ⚓ How_to_use_your_phone_as_an_Android_TV_remote

                    control⠀⇛

                  # ⚓ Scrcpy’s_latest_update_brings_keyboard_and_mouse

                    passthrough_without_USB_debugging⠀⇛

                  # ⚓ Lenovo_Tab_P11_Plus_review:_Striking_the_perfect

                    budget_balance_|_Android_Central⠀⇛

      o § Free, Libre, and Open Source Software⠀➾

            # ⚓ curl_dash-dash-json⠀⇛

                   The curl “cockpit” is yet again extended with a new

                   command line option: –json. The 245th command line

                   option.

                   curl is a generic transfer tool for sending and

                   receiving data across networks and it is completely

                   agnostic as to what it transfers or even why.

                   To allow users to craft all sorts of transfers, or

                   requests if you will, it offers a wide range of

                   command line options. This flexibility has made it

                   possible for a large number of users to keep using

                   curl even as network ecosystems and its (HTTP) use

                   have changed over time.

            # § Events⠀➾

                  # ⚓ CFP:_Binary_T00ls_Summit_2022⠀⇛

                         The Binary T00ls Summit 2022 (https://binary-

                         tools.net/summit) is an informal, technical,

                         online event oriented to authors, users and

                         enthusiasts of FLOSS programs that deal with

                         binary data.

                         This includes binary editors, libraries to

                         encode and decode data, parser generators,

                         binary data description languages and

                         frameworks, binary formats and encodings,

                         assemblers, debuggers, reverse engineering

                         suites, and the like.

                         The goal of this event is for developers to

                         get in touch with each other, introduce their

                         tools, have interesting and hopefully

                         productive discussions, and finally what is

                         most important: to have fun.

                         The venue of the event will be an instance of

                         the Big Blue Button web conferencing system,

                         accessible using Firefox, Chromium and other

                         web browsers. We will be having a single

                         track that will span for three days during a

                         weekend.

                         The summit will be held on the first weekend

                         of March 2022, From Friday 4 to Sunday 6.

            # § Web Browsers⠀➾

                  # § Chromium⠀➾

                        # ⚓ Chrome_Releases:_Stable_Channel_Update_for

                          Desktop⠀⇛

                               The Chrome team is delighted to

                               announce the promotion of Chrome 98 to

                               the stable channel for Windows, Mac and

                               Linux. Chrome 98 is also promoted to

                               our new extended stable channel for

                               Windows and Mac. This will roll out

                               over the coming days/weeks.

                               Chrome 98.0.4758.80/81/82 for windows

                               and 98.0.4758.80 for mac and linux

                               contains a number of fixes and

                               improvements — a list of changes is

                               available in the log. Watch out for

                               upcoming Chrome and Chromium blog posts

                               about new features and big efforts

                               delivered in 98.

                        # ⚓ Google_Chrome_98_Released_With_COLRv1_For

                          Smaller_Emoji_Files_–_Phoronix⠀⇛

                               Chrome 98 is available today as

                               Google’s second web browser update of

                               the new year. The Chrome 98 changes are

                               mostly on the developer-side but with

                               some user-impacting differences.

                               Among the changes in Chrome 98 as

                               Google’s stable browser update for

                               February 2022 are:

                               - COLRv1 color gradient vector fonts

                               support that is motivated by wanting

                               smaller emoji files for the web while

                               delivering better quality. COLRv1 fonts

                               compress well, are vector-based, and

                               work well with gradients. Google Chrome

                               and Google Fonts teams consider the

                               COLRv1 specification as their successor

                               format to the Google Noto emoji font.

                               The emoji font size is around 20% the

                               size as previously while also having

                               greater rendering fidelity. More

                               details on COLRv1 via

                               developer.chrome.com.

                        # ⚓ Google_Releases_Security_Updates_for_Chrome_|

                          CISA⠀⇛

                               Google has released Chrome versions

                               98.0.4758.80/81/82 for Windows and

                               98.0.4758.80 for Mac and Linux. These

                               versions address vulnerabilities that

                               an attacker could exploit to take

                               control of an affected system.

                  # § Mozilla⠀➾

                        # ⚓ Hacks.Mozilla.Org:_Retrospective_and_Technical

                          Details_on_the_recent_Firefox_Outage [Ed: A

                          reminder that under ‘new’_Mozilla Firefox became

                          spyware that phones “mother ship”]⠀⇛

                               On January 13th 2022, Firefox became

                               unusable for close to two hours for

                               users worldwide. This incident

                               interrupted many people’s workflow.

                               This post highlights the complex series

                               of events and circumstances that,

                               together, triggered a bug deep in the

                               networking code of Firefox.

                               [...]

                               As part of the incident response

                               process, we quickly discovered that the

                               client was hanging inside a network

                               request to one of the Firefox internal

                               services. However, at this point we

                               neither had an explanation for why this

                               would trigger just now, nor what the

                               scope of the problem was. We continued

                               to look for the “trigger” — some change

                               that must have occurred to start the

                               problem. We found that we had not

                               shipped updates or configuration

                               changes that could have caused this

                               problem. At the same time, we were

                               keeping in mind that HTTP/3 had been

                               enabled since Firefox 88 and was

                               actively used by some popular websites.

                               [...]

                               With the load balancer change in place,

                               and a special code path in a new Rust

                               service now active, the necessary final

                               ingredient to trigger the problem for

                               users was deep in Necko HTTP/3 code.

                               When handling a request, the code

                               looked up the field in a case-sensitive

                               way and failed to find the header as it

                               had been lower-cased by viaduct.

                               Without the header, the request was

                               determined by the Necko code to be

                               complete, leaving the real request body

                               unsent. However, this code would only

                               terminate when there was no additional

                               content to send. This unexpected state

                               caused the code to loop indefinitely

                               rather than returning an error. Because

                               all network requests go through one

                               socket thread, this loop blocked any

                               further network communication and made

                               Firefox unresponsive, unable to load

                               web content.

            # § SaaS/Back End/Databases⠀➾

                  # ⚓ MariaDB_announces_plans_to_go_public_for_$672m_via

                    SPAC_•_The_Register⠀⇛

                         MariaDB Corporation Ab, which sells the

                         popular open source database by the same

                         name, said on Tuesday that it intends to

                         become a public company with the help of

                         Angel Pond Holdings Corporation.

                         The deal, announced in a S-1 filing with the

                         US Securities and Exchange Commissio,n [PDF]

                         describes the Cayman Islands-based biz as a

                         special purpose acquisition company (SPAC).

                         It was formed by Shihuang “Simon” Xie, a co-

                         founder of Alibaba Group, and Theodore Wang,

                         a former Goldman Sachs partner, to raise

                         capital from investors in order to acquire

                         another company.

                         SPAC-driven deals have become popular in

                         recent years partly as a defense against

                         market volatility, which can complicate

                         initial public offerings when companies try

                         to go the traditional route to market. They

                         also provide a clearer exit path for

                         investors, allowing acquired firms to go

                         public more quickly and at less cost, and to

                         negotiate their value directly with the SPAC.

                         However, US government regulators have

                         expressed concern about the rising number of

                         SPAC-based deals. SEC Chairman Gary Gensler

                         last May said, SPACs raise a number of policy

                         questions, like whether retail investors are

                         appropriately protected and how SPACs fit

                         into the SEC mission to maintain fair

                         markets.

            # § Productivity Software/LibreOffice/Calligra⠀➾

                  # ⚓ LibreOffice_7.3_Released_with_an_Attention_for_Those

                    Switching_from_MS_Office⠀⇛

                         The Document Foundation has released

                         LibreOffice 7.3, including a large number of

                         fixes intended to compatibility with

                         Microsoft Office.

                         A new version of the open source office suite

                         LibreOffice has been released earlier today.

                         LibreOffice 7.3 is available for all

                         supported platforms. Core improvements

                         include better interoperability with

                         Microsoft Office document formats,

                         performance improvements, and new handling of

                         change tracking in tables.

                         LibreOffice is one of the best-known open

                         source office suites. It is a free Microsoft

                         Office alternative, complete with a

                         spreadsheet program, database tool,

                         presentation maker, and word processor. The

                         project was forked from OpenOffice after

                         Oracle inherited the latter through its

                         acquisition of Sun Microsystems in 2009.

                         Reading and writing to Microsoft Office file

                         formats, like DOCX, XLSX, and PPTX remains a

                         key ask of this open source office suite and

                         something its millions of users rely on

                         daily. Well, with the new 7.3 release, things

                         get even better.

                  # ⚓ LibreOffice_7.3.0_Released!_How_to_Install_in_Ubuntu

                    20.04,_21.10_&_18.04_|_UbuntuHandbook⠀⇛

                         Ubuntu’s default office suite LibreOffice

                         released new major version 7.3.0 today.

                         Here’s what’s new and how to install it in

                         all current Ubuntu editions.

                         LibreOffice 7.3 provided a large number of

                         improvements to Microsoft Office file formats

                         support. It now loads large DOCX and XLSX/

                         XLSM files and some complex documents faster!

            # § Programming/Development⠀➾

                  # ⚓ Design_and_Prototypical_Implementation_of_an_IRC_Chat

                    Server_in_Erlang_OTP_|_Linux_Journal⠀⇛

                         By the time of this article, digital services

                         provide key functionality to businesses and

                         everyday life. Due to the progress of

                         digitization, the reliance on digital

                         services has been growing rapidly. This

                         process is not only shown by the growing

                         number of inter connected devices that

                         communicate with each other but also by the

                         impact of unavailable services during an

                         incident: On the 4th of October 2021, Meta

                         (former Facebook) and all of its

                         organizations (e.g. Instagram, WhatsApp,

                         Facebook Messenger) were unavailable for up

                         to seven hours. The outage resulted in a huge

                         profit loss for the company and connected

                         businesses. [1]

                         This outrage shows that modern solutions must

                         be designed resiliently to enable service

                         provisioning during incidents. There are

                         multiple solutions to develop high-available

                         and reliable services that can be applied to

                         various levels in a system’s architecture and

                         design. Some programming languages are

                         specifically designed to meet these

                         challenges. The functional programming

                         language Erlang provides inherent

                         functionality to develop these resilient

                         services.

                         Therefore, this article presents the

                         exemplary design and development of a

                         communication service based on the Internet

                         Relay Chat (IRC) protocol in Erlang to

                         investigate its availability features.

                  # § Shell/Bash/Zsh/Ksh⠀➾

                        # ⚓ 50_lines_of_Bash_to_bring_a_Wordle_fan_out_of

                          their_shell_•_The_Register⠀⇛

                               Of course, those 50 lines do not

                               include all the gubbins required to

                               render things on a browser nor the

                               hooks to send a smug little post out to

                               social media so your friends can see

                               how clever you are. However, the

                               requisite colours are present and

                               correct, as is the frustration factor

                               as the attempts mount up without

                               success.

                               Thankfully, a thoughtful command line

                               parameter (unlimit) will up the limit

                               from six tries to quite a bit more.

                               We took the script for a spin on a tame

                               Linux box (in this case, running Ubuntu

                               20.04 LTS) and can confirm that, after

                               a quick chmod to make things

                               executable, tapping in ./wordle.sh got

                               us our fix.

* § Leftovers⠀➾

      o ⚓ Digital_transformation_in_Eastern_Europe_|_Stop_at_Zona-M⠀⇛

             Among many other things, the European Union the EU

             supports digital transformation in partner countries.

             This week, for example, they signed a Joint Declaration

             with Armenia, Azerbaijan, Georgia, Moldova and Ukraine.

             In this area, that currently suffers from high

             instability, digitization is a priority and an important

             element of dialogue at several levels, from physical

             infrastructures to roaming agreements and training. These

             are the parts that I personally find more interesting in

             the full Joint Declaration:

             A: Modernisation and innovation efforts at all levels of

             education and training will be pursued. This includes

             structured cooperation between EU and partner countries’

             universities, VET institutions and youth organisations,

             as well as the promotion of youth employment,

             employability, entrepreneurship and skills, including

             addressing brain drain.

      o ⚓ Building_Forged_Carbon_Fiber_Wings_For_Radio_Control_Cars_|

        Hackaday⠀⇛

             When it comes to building decent aerodynamic devices, you

             want to focus on getting your geometry accurate, and

             making sure your parts are strong enough to deal with the

             force they’re generating. This build from [Engineering

             After Hours] delivers on those fronts, consisting of a

             high-downforce wing for a small RC car.

             The video points out that, at best, even a decent RC car

             will have pretty crappy aerodynamic parts from the

             factory, with a lift-to-drag (L/D)ratio of 2-3:1 at best.

             This means that, while they may create some small amount

             of downforce, they’re also creating plenty of drag at the

             same time.

             The dual-element wing designed here is much more

             efficient, hitting an L/D ratio in the vicinity of 17:1 –

             a huge improvement. Even a casual eye can note that the

             design looks a lot more like something you’d see on a

             full-size car, versus some of the whackier designs seen

             on toys.

             The wing is built with a forged carbon fiber process

             using 3D-printed molds, to give the wing plenty of

             strength. Given that it’s built for an RC car that can do

             over 100 mph, making sure the wing is stiff enough to

             perform at speed is key.

      o § Science⠀➾

            # ⚓ Simple_Setup_Answers_Complex_Question_On_The_Physics_Of

              Solids_|_Hackaday⠀⇛

                   Thought experiments can be extremely powerful;

                   after all, pretty much everything that [Einstein]

                   came up with was based on thought experiments. But

                   when a thought experiment turns into a real

                   experiment, that’s when things can get really

                   interesting, and where unexpected insights crop up.

                   Take [AlphaPhoenix]’s simple question: “Are solid

                   objects really solid?” On the face of it, this

                   seems like a silly and trivial question, but the

                   thought experiment he presents reveals more. He

                   posits that pushing on one end of a solid metal rod

                   a meter or so in length will result in motion at

                   the other end of the rod pretty much instantly. But

                   what if we scale that rod up considerably — say, to

                   one light-second in length. Is a displacement at

                   one end of the rob instantly apparent at the other

                   end? It’s a bit of a mind-boggler.

            # ⚓ Time_And_Accuracy_In_Las_ATMegas_|_Hackaday⠀⇛

                   Do you ever have to ensure that an exact amount of

                   time passes between two tasks in your

                   microcontroller code? Do you know what’s the

                   difference between precision and accuracy? Today,

                   [Jim Mack] tells us about pushing timers and

                   interrupts to their limits when it comes to

                   managing time, while keeping it applicable to an

                   ever-popular ATMega328P target! Every now and then,

                   someone decides to push the frontiers of what’s

                   possible on a given platform, and today’s rules is

                   coding within constraints of an Arduino

                   environment. However, you should check [Jim]’s post

                   out even if you use Arduino as a swearword – purely

                   for all of the theoretical insights laid out,

                   accompanied by hardware-accurate examples!

                   [...]

                   Keeping our projects true to the passage of time

                   can be an issue, and we’ve been at it for ages –

                   calibrating your RC oscillator is a rite of passage

                   for any ATTiny project. If you ever decide to have

                   an interrupt peripheral help you with timing

                   issues, we’ve gone in-depth on that topic in the

                   past, with a three-part series describing the

                   benefits, the drawbacks and the edgecases of

                   interrupts. Going for a more modern target? Our

                   piece on using interrupts with STM32 is a great

                   path for trying out tools of the modern age.

      o § Hardware⠀➾

            # ⚓ Analog_Computer_Made_From_LEGO_Predicts_Tides_|_Hackaday⠀⇛

                   Although the tides in the ocean are caused by the

                   motion of the Sun and the Moon, both of which are

                   easy to observe, accurately predicting the tide

                   more than a few days in advance turns out to be

                   rather difficult. The math behind the tidal

                   movement is so complex that some of the earliest

                   analog computers were built specifically to perform

                   tide calculations. Sir William Thomson (better

                   known as Lord Kelvin) designed one such “tide-

                   predicting machine”, an impressive arrangement of

                   gears and pulleys, back in the late 19th century.

            # ⚓ The_Wanhao_Duplicator_CNC_Heat_Sealer_|_Hackaday⠀⇛

                   [Thane Hunt] needed to find a way to make a variety

                   of different heat-seal patterns on a fluid heat

                   exchanger made from polyolefin film, and didn’t

                   want all the lead time and expense of a traditional

                   sealing press machined from a steel plate. Pattern

                   prototyping meant that the usual approach would not

                   allow sufficient iteration speed and decided to

                   take a CNC approach. Now, who can think of a common

                   tool, capable of positioning in the X-Y plane, with

                   a drivable Z axis and a controlled heat source? Of

                   course, nowadays the answer is the common-or-garden

                   FDM 3D printer. As luck would have it, [Thane] had

                   an older machine to experiment with, so with a

                   little bit of nozzle sanding, and a sheet of rubber

                   on the bed, it was good to go!

            # ⚓ Defective_3D_Printing_For_Great_Strength_|_Hackaday⠀⇛

                   Most of us want our 3D prints to be perfect. But at

                   Cornell University, they’ve been experimenting with

                   deliberately introducing defects into printed

                   titanium. Why? Because using a post-print treatment

                   of heat and pressure they can turn those defects

                   into assets, leading to a stronger and more ductile

                   printed part.

                   The most common ways to print metal use powders

                   melted together and this leads to tiny pores in the

                   material which weakens the final product. Using Ti-

                   6Al-4V the researchers deliberately made a poor

                   print that had more than the usual amount of

                   defects. Then they applied extreme heat and

                   pressure to the resulting piece. The pressure

                   caused the pores to close up, and changed the

                   material’s internal structure to be more like a

                   composite.

            # ⚓ Know_Audio:_A_Mess_Of_Cables_|_Hackaday⠀⇛

                   We’ve now spent several months in this series

                   journeying through the world of audio, and along

                   the way we’ve looked at the various parts of a Hi-

                   Fi system from the speaker backwards to the source.

                   It’s been an enjoyable ride full of technical

                   detail and examining Hi-Fi myths in equal measure,

                   but now it’s time to descend into one of the

                   simplest yet most controversial areas of audio

                   reproduction. Every audio component, whether

                   digital or analogue, must be connected into

                   whatever system it is part of, and this is the job

                   of audio cables, sometimes referred to as

                   interconnects. They are probably the single

                   component most susceptible to tenuous claims about

                   their performance, with audiophiles prepared to

                   spend vast sums on cables claimed to deliver that

                   extra bit of listening performance. Is there

                   something in it, or are they all the same bits of

                   wire with the expensive ones being a scam? Time to

                   take a look.

      o § Integrity/Availability⠀➾

            # § Proprietary⠀➾

                  # ⚓ Oracle_Linux_8.5_now_available_through_the_Microsoft

                    Store_|_Windows_Central⠀⇛

                         Lovers of Linux have a new option to use on

                         Windows PCs. Oracle Linux 8.5 recently

                         launched through the Microsoft Store,

                         allowing developers, IT admins, and

                         enterprise users to run another Linux

                         distribution on their PCs. Oracle Linux 8.5

                         installs through the Windows Subsystem for

                         Linux, which is available on both Windows 11

                         and Windows 10.

                  # ⚓ Oracle_Linux_appears_somewhere_unexpected:_The

                    Windows_Store⠀⇛

                         On the last day of January, Oracle Linux 8.5,

                         the current version of Big Red’s RHEL-alike,

                         quietly appeared on the Windows Store.

                  # § Pseudo-Open Source⠀➾

                        # § Openwashing⠀➾

                              # ⚓ CIQ_Provides_Commercial_Enterprise

                                Services_for_Apptainer⠀⇛

                                     Singularity, the container that

                                     powers HPC, has been moved into

                                     the Linux Foundation and renamed

                                     to Apptainer, and CIQ is here to

                                     help with the transition

                              # ⚓ Alpha-Omega_Project_Launched_to_Improve

                                Open_Source_Software_Security⠀⇛

                              # ⚓ OpenSSF_Announces_The_Alpha-Omega_Project

                                to_Improve_Software_Supply_Chain_Security

                                for_10,000_OSS_Projects⠀⇛

                              # ⚓ Standard_electric_charging⠀⇛

                                     It’s become an LF Energy project,

                                     Shuli Goodman, Linux Foundation

                                     Energy’s Executive Director,

                                     explained because, “At LF Energy,

                                     we firmly believe that only open

                                     source has the speed and

                                     transformative power to change

                                     industries fast. Our mission is

                                     to decarbonize the global economy

                                     by enabling the transformation of

                                     power systems, the transition to

                                     electric mobility, and the

                                     radical efficiency of the built

                                     environment. In this regard,

                                     EVerest is the perfect addition

                                     to our ecosystem.”

                  # § Security⠀➾

                        # ⚓ New_SureMDM_Vulnerabilities_Could_Expose

                          Companies_to_Supply_Chain_Attacks⠀⇛

                               A number of security vulnerabilities

                               have been disclosed in 42 Gears’

                               SureMDM device management solution that

                               could be weaponized by attackers to

                               perform a supply chain compromise

                               against affected organizations.

                               Cybersecurity firm Immersive Labs, in a

                               technical write-up detailing the

                               findings, said that 42Gears released a

                               series of updates between November 2021

                               and January 2022 to close out multiple

                               flaws affecting both the platform’s

                               Linux agent and the web console.

                        # ⚓ New_Malware_Used_by_SolarWinds_Attackers_Went

                          Undetected_for_Years [Ed: Microsoft-connected

                          CrowdStrike_once_again_attacking_Linux, trying to

                          twist_a_Microsoft_issue_as_(somehow)_a_“Linux”

                          thing]⠀⇛

                               According to cybersecurity firm

                               CrowdStrike, which detailed the novel

                               tactics adopted by the Nobelium hacking

                               group last week, two sophisticated

                               malware families were placed on victim

                               systems — a Linux variant of GoldMax

                               and a new implant dubbed TrailBlazer —

                               long before the scale of the attacks

                               came to light.

                        # § Privacy/Surveillance⠀➾

                              # ⚓ Wanna_go_to_a_public_school?_Tell_Google!

                                |_Stop_at_Zona-M⠀⇛

                                     (*) the official explanation that

                                     Pinassi received for the presence

                                     of Google Analytics would be that

                                     “it is exclusively aimed at

                                     logging for reasons of security

                                     of the access operations” and

                                     that (this is the best part IMHO)

                                     “it does not record and use any

                                     user tracking data” In other

                                     words, it is not clear what is it

                                     used for, period.

      o § Environment⠀➾

            # § Energy⠀➾

                  # ⚓ Electric_cars_are_not_middle_class?_That’s_bad,_IF…⠀⇛

                         Carlos Tavares, CEO of the automaker giant

                         Stellantis, is quite skeptical, and worried

                         too, about the real benefits of electric

                         cars. In a recent interview Tavares made two

                         main critiques, both aimed at ecological

                         benefits of electric cars, and above all

                         against what he described as a forced push,

                         by many governments, to buy electric instead

                         of traditional cars with internal combustion

                         engines (ICE).

                  # ⚓ Underwater_Tanks_Turn_Energy_Storage_Upside-Down_|

                    Hackaday⠀⇛

                         Pumped hydro storage is one of the oldest

                         grid storage technologies, and one of the

                         most widely deployed, too. The concept is

                         simple – use excess energy to pump a lot of

                         water up high, then run it back through a

                         turbine when you want to get the energy back

                         later.

                         With the rise in renewable energy deployments

                         around the world, there is much interest in

                         finding ways to store energy from these

                         often-intermittent sources. Traditional

                         pumped hydro can help, but there is only so

                         much suitable land to work with.

                         However, there could be a solution, and it

                         lurks deep under the waves. Yes, we’re

                         talking about underwater pumped hydro

                         storage!

      o § Finance⠀➾

            # ⚓ Kazakhstan_dispels_a_big_myth_behind_Bitcoin⠀⇛

                   It seems that the recent riots in Kazakhstan are

                   due at least parts of them is strictly linked to

                   the “mining” processes of the cryptocurrency called

                   Bitcoin. On one side, it seems that the arrival in

                   Kazakhstan of many Bitcoin mining datacenters

                   forced to leave China has increased the overall

                   energy consumption of the whole country enough to

                   push the government to raise energy prices, which

                   in turn contributed to cause the riots.

                   [...]

                   Regardless of how things will end up in Kazakhstan,

                   and sincerely wishing the best to all Kazakh

                   people… the specific effect of the riots that I

                   summarized above is great. Maybe Bitcoin or its

                   successors will save the world, or maybe they wont.

                   That is another issue.

                   In both cases, the effects on Bitcoin of the riots

                   in a place many “First World” residents could not

                   locate on a map if their life depended on it are

                   another wonderful, perfect reminder that there is

                   no separate “cyberspace”. There is no digital

                   utopia where digitally savvy people live and trade,

                   untouched by the miseries of the one, real world.

                   We are all in this together, with or without

                   cryptocurrencies.

            # ⚓ When_data_favour_the_rich_|_Stop_at_Zona-M⠀⇛

                   Lies, damn lies and socioeconomical indicators.

                   A recent post by Filippo Celata presents a textbook

                   example of how and why data are not neutral and,

                   regardless of their quality, can tell stories very

                   far froom reality if one just accepts them as they

                   are, without further judgment.

                   On December 31st, 2021 the italian government

                   published the decree that assigns the COVID

                   recovery funds specifically allocated for urban

                   regeneration projects. Celata explains clearly how

                   and why those assignments do not really match local

                   needs.

      o § Internet Policy/Net Neutrality⠀➾

            # ⚓ The_web_of_power_that_has_less_masters_every_year_|_Stop_at

              Zona-M⠀⇛

                   Google, Amazon, Meta and Microsoft are weaving what

                   I would call a worrying “Fiber-Optic Web of Power”.

                   Here is why you should be worried too.

                   [...]

                   Whatever answer you give to the question above, one

                   thing is certain: the oceans of the world are

                   becoming more and more digital every year, first at

                   the (privatized!) data level and now at the

                   physical level, thanks exactly to the (privatized,

                   again!) cables that run on their floors. This is

                   even less reassuring, when you also consider how

                   fragile, that is needy of really effective and

                   transparent supervision, those cables really are:

                   we are talking about stuff highly vulnerable to

                   anyone that could “deploy underwater submersibles

                   to destroy them”.

      o § Monopolies⠀➾

            # § Copyrights⠀➾

                  # ⚓ Portrait_of_a_Scaphander_–_The_Public_Domain_Review⠀⇛

                         Brad Fox tells a history-story that follows

                         the fuzzy logics we associate with a “shaggy

                         dog”. An aquatic dog? Maybe. The sea bends

                         everything — even light.

                ䷩ 𝚕𝚒𝚗𝚎 6728

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⠀⌧ █▇▆▅▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ 02.02.22⠀▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▄▅▆▇█ ⌧

Gemini_version_available_♊︎

✐ Links_2/2/2022:_Weston_10.0.0_and_LibreOffice_7.3⠀✐

Posted in News_Roundup at 7:56 am by Dr. Roy Schestowitz

🄸🄼🄰🄶🄴 🄳🄴🅂🄲🅁🄸🄿🅃🄸🄾🄽 ⦇GNOME bluefish⦈

§ Contents⠀➾

* GNU/Linux

      o Distributions

      o Devices/Embedded

* Free_Software/Open_Source

* Leftovers

* § GNU/Linux⠀➾

      o § Desktop/Laptop⠀➾

            # ⚓ System76_Kudu_is_a_Linux_laptop_with_Ryzen_9_5900HX_and

              NVIDIA_RTX_3060⠀⇛

                   The System76 Kudu is a laptop with a 15.6 inch,

                   1920 x 1080 pixel matte display with a 144 H screen

                   refresh rate, an AMD Ryzen 9 5900HX 8-core, 16-

                   thread processor, and NVIDIA GeForce RTX 3060

                   graphics. And while most laptops with those specs

                   ship with Windows, the Kudu is designed to run

                   Linux.

                   System76 first introduced the laptop earlier this

                   year, and now the Kudu is available for purchase

                   for $1799 and up.

            # ⚓ CutiePi_Tablet_review:_The_open-hardware_Linux_tablet⠀⇛

                   Over the last years, we have seen many Linux-

                   powered tablets, all of which developed with

                   different approaches to “openness”. For instance,

                   the PineTab trades performance and a somewhat

                   conservative design for a very low selling price

                   and full Linux support, which made its demand high

                   to the point of becoming essentially impossible to

                   find on the used market. The JingPad offered a

                   modern, premium feel and near-flagship performance,

                   but it is more of a Linux userspace over an Android

                   kernel, and it did not particularly open to third-

                   party projects.

                   The CutiePi, on the other hand, seems to hit a

                   sweet spot: it is arguably the most open project

                   among those mentioned, being certified open-

                   hardware (code JP000005) to the point that anyone

                   with a 3D printer, good SMD soldering equipment,

                   and a lot of time on their hands could replicate it

                   entirely at home.

      o § Audiocasts/Shows⠀➾

            # ⚓ Lock_Your_Terminal_Sessions_With_Vlock_–_Invidious⠀⇛

                   Vlock is a nifty little program that allows you to

                   lock out your virtual console (tty) session. This

                   is especially useful for Linux machines which have

                   multiple users with access to the console. You can

                   lock your own session(s) while still allowing other

                   users to use the system on other virtual consoles.,

                   or lock the entire virtual console display.

      o § Kernel Space⠀➾

            # § Graphics Stack⠀➾

                  # ⚓ weston_10.0.0⠀⇛

                         Weston 10.0.0 has been released! This new

                         version contains a whole

                         bunch of new features and improvements. Here

                         are some highlights:

                         - Add building blocks for color management:

                         color transformations, gamma

                           correct blending, color profiles. These are

                         only internal changes invisible

                           to users for now, but will allow to enable

                         color management features in a

                           future release.

                         - Add feedback to linux-dmabuf-unstable-v1,

                         enabling zero-copy scanout in more

                           situations.

                         - libseat support has been added. It will

                         supersede all launchers in a future

                           release.

                         - The test suite has been expanded.

                         - All example clients have been converted to

                         xdg-shell.

                         - Weston can now automatically launch a

                         client after startup.

                         - The wl_shell interface, the fbdev backend,

                         and weston-launch are deprecated.

                         Notes for packagers:

                         - libdrm 2.4.95, libwayland 1.18.0 and

                         wayland-protocols 1.24 are now required.

                         - libpipewire 0.3 is required for the

                         PipeWire remoting plugin.

                         - Support for the deprecated wl_shell

                         interface is now disabled by default (it

                           will be removed in a future release, re-

                         enable it with the Meson option

                           -Ddeprecated-wl-shell=true).

                         - Support for the fbdev backend is now

                         deprecated and disabled by default (it

                           will be removed in a future release, re-

                         enable it with the Meson option

                           -Ddeprecated-backend-fbdev=true). Migrating

                         to KMS is recommended.

                         - Support for weston-launch is now deprecated

                         and disabled by default (it will

                           be removed in a future release, re-enable

                         it with the Meson option

                           -Ddeprecated-weston-launch=true). Systems

                         without systemd can use seatd (or

                           seatd-launch) instead.

                         - A KMS driver supporting universal planes is

                         now required for the DRM backend.

                         Thanks to all contributors!

                         Commit history since RC1 below.

                         Kenny Levinsen (4):

                               meson: Print deprecation warning for

                         weston-launch

                               meson: Set weston-launch as disabled by

                         default

                               meson: Rename to deprecated-weston-

                         launch

                               ci: Enable weston-launch explicitly for

                         test

                         Simon Ser (2):

                               clients/simple-dmabuf-feedback: fix

                         bound global versions

                               build: bump to version 10.0.0 for the

                         official release

                         git tag: 10.0.0

                  # ⚓ Wayland’s_Weston_10.0_Compositor_Released_With_DMA-

                    BUF_Feedback,_Libseat_Support⠀⇛

                         Weston 10.0 has been released as the newest

                         feature update to Wayland’s reference

                         compositor that often works as a proving

                         grounds and compositor showcasing shiny new

                         features for Wayland.

                         Arguably most exciting with Weston 10.0 DMA-

                         BUF feedback support is added to allow zero-

                         copy direct scanout in more situations like

                         with hybrid/multi-GPU laptop setups. Other

                         Wayland compositors have also been quick to

                         support the DMA-BUF feedback extension.

      o § Instructionals/Technical⠀➾

            # ⚓ Ansible_playbook_to_upgrade_Ubuntu/Debian_servers_and

              reboot_if_needed⠀⇛

                   I realized I’ve never posted this playbook to my

                   blog… I needed to grab it for a project I’m working

                   on, so I figured I’d post it here for future

                   reference.

                   Basically, I need a playbook I can run whenever,

                   that will ensure all packages are upgraded, then

                   checks if a reboot is required, and if so, reboots

                   the server. Afterwards, it removes any dependencies

                   no longer required.

            # ⚓ Cascade_Layers:_First_Contact⠀⇛

                   Earlier this week I learned about CSS Cascade

                   Layers and now I’m all hyped up because I really

                   like the concept. I’m eager to find out how we can

                   use them to improve and rethink the architecture of

                   our styles.

                   I will not explain how CSS Cascade Layers work

                   because Bramus and Stephanie have already done that

                   and they did it much better than I ever could. I

                   just want to get my feet wet and share my first

                   impressions. If you’re new to the topic, read their

                   articles first.

            # ⚓ Read_RSS_feeds_on_Mastodon⠀⇛

                   My daily routine when it comes to staying informed

                   of what happens in the world is to read RSS feeds

                   from various sources. To do so, I created an

                   account on Feedly and use their iOS App. But I

                   noticed that I often “forget” to launch the app ;

                   whereas I check Mastodon several times a day. So I

                   decided to configure a Bot that will parse my RSS

                   feeds and publish them on my Masto Home page.

            # ⚓ Using_an_Ansible_playbook_with_an_SSH_bastion_/_jump_host⠀⇛

                   Since I’ve set this up a number of times, but I

                   just realized I’ve never documented it on my blog,

                   I thought I’d finally do that.

                   I have a set of servers that are running on a

                   private network. That network is connected to the

                   Internet through a single reverse proxy / ‘bastion’

                   host.

                   But I still want to be able to manage the servers

                   on the private network behind the bastion from

                   outside.

            # ⚓ How_I_Manage_Content_With_Jekyll⠀⇛

                   The problem as I see it is two fold. Firstly,

                   inserting images using HTML is a pain, and there’s

                   no real way of doing anything except adding an alt

                   attribute using Markdown.

                   What if you want to add a caption to the image? Or

                   a class? Or make it lazy loading? You’re fresh out

                   of luck if you want to use Markdown, so you will

                   have to revert to good old HTML.

            # ⚓ Install_GrandCMS_on_Ubuntu_20.04_–_Make_your_own_blog_for

              free_with_this_CMS!⠀⇛

                   GrandCMS is an open source CMS that is based on the

                   OpenCart core. The developer says that he has

                   removed all the commercial stuff and focused on

                   providing an attractive, robust and competent CMS.

                   In addition to this, GrandCMS stands out for being

                   very fast and easy to use so in a matter of minutes

                   we can have a new website up and running.

                   So it is a good idea to try it out and keep it in

                   mind for personal and private projects.

                   Let’s get started.

            # ⚓ How_to_share_files_with_Samba_|_Enable_Sysadmin⠀⇛

                   The Samba project provides file sharing and print

                   services for computers on a network. It uses the

                   Server Message Block and Common Internet File

                   System (SMB/CIFS) protocol, so the services created

                   by running Samba are available to Linux, macOS, and

                   Windows clients. It’s an essential service to run

                   in organizations that support multiple operating

                   systems, and it’s even useful on homogenous

                   networks.

                   It’s not difficult to set up, and all you need is

                   at least one server you want to designate as a

                   file-share host (it doesn’t have to be rack mounted

                   and could even be a dedicated workstation). For

                   client access, Samba is either built into the

                   operating system or easily installed from a

                   repository.

            # ⚓ How_to_install_Clonezilla_on_Ubuntu_21.10_–_NextGenTips⠀⇛

                   Clonezilla is a suite of open-source, disk cloning

                   programs used for bare metal backup Fand recovery

                   and also used during system deployment. Clonezilla

                   server edition uses multicast technologies to

                   deploy a single image file to a group of computers

                   in a local area network.

                   In this tutorial guide, we are going to explore how

                   to install and use Clonezilla on Ubuntu 21.10.

            # ⚓ How_To_Install_Google_Chrome_98_In_Ubuntu_/_Rocky_Linux_&

              Fedora_|_Tips_On_UNIX⠀⇛

                   Google Chrome is one of the common and most widely

                   used web browsers in the world. It is blazing fast

                   and easy to use with security features.

                   Google Chrome’s newer version is 98 and it is the

                   second web browser update of the year. This release

                   contains changes related to the developer side and

                   some user-impacting differences.

                   This tutorial will be helpful for beginners to

                   install Google Chrome 98 on Ubuntu 20.04 LTS, Linux

                   Mint 20.3, Rocky Linux 8, AlmaLinux 8, and Fedora

                   35.

            # ⚓ How_to_Install_LAMP_Apache,_MySQL,_PHP_on_Debian_11⠀⇛

                   How to Install LAMP Apache, MySQL, PHP on Debian

                   11. In this guide you will learn how to install

                   Apache2, MySQL 8.0 and PHP 8.1.

                   You will also install some common PHP extensions

                   and adjust the PHP configurations. Finally you will

                   secure your setup with Let’s Encrypt SSL and

                   configure HTTPS redirection.

                   This setup is tested on Google cloud, so it will

                   work on all cloud hosting services like AWS, Azure

                   or any VPS or any dedicated servers running Debian

                   11.

            # ⚓ How_to_Install_OpenNMS_Horizon_Network_Monitoring_System_on

              Debian_11⠀⇛

                   OpenNMS is a free, open-source, and one of the most

                   powerful network monitoring and network management

                   platforms used for monitoring remote devices from a

                   central location. It supports many functionalities

                   including, Provisioning, Services Monitoring, Event

                   managing, chart support, and more. OpenNMS uses

                   SNMP and JMX and gathers information from remote

                   systems. It runs on Linux and Windows operating

                   systems and provides a web-based interface to easy

                   monitoring.

                   In this tutorial, I will show you how to install

                   OpenNMS on Debian 11.

            # ⚓ How_to_Setup_a_Kubernetes_Cluster_with_K3S_in_Rocky_Linux

              8⠀⇛

                   Kubernetes is an open-source container

                   orchestration system for automating software

                   deployment, scaling, and management. Google

                   originally designed Kubernetes, but the Cloud

                   Native Computing Foundation now maintains the

                   project. It groups containers that make up an

                   application into logical units for easy management

                   and discovery.

                   K3S is a certified lightweight kubernetes built for

                   IoT & Edge Computing. K3s is a highly available,

                   certified Kubernetes distribution designed for

                   production workloads in unattended, resource-

                   constrained, remote locations or inside IoT

                   appliances. K3s is packaged as a single <50MB

                   binary that reduces the dependencies and steps

                   needed to install, run and auto-update a production

                   Kubernetes cluster.

                   In this tutorial, we will set up a kubernetes

                   cluster with K3S in Rocky Linux 8.

            # ⚓ How_to_Use_the_nmcli_Command_to_Manage_NetworkManager⠀⇛

                   The nmcli command, available in many Linux

                   variants, is a command-line tool for managing

                   NetworkManager. Using nmcli, a Linux administrator

                   can perform various tasks, such as managing the

                   network connections and displaying the network

                   interface adapter’s status.

      o § Games⠀➾

            # ⚓ Intel_Arc_GPUs_could_raise_the_bar_for_gaming_on_Linux_|

              Windows_Central [Ed: Interesting to find it in a site such as

              this]⠀⇛

                   Intel ARC graphics cards look like they’ll have

                   Resizable BAR (ReBAR) support at or near launch.

                   ReBAR technology can boost the frame rate

                   performance of games that support the feature. That

                   list is rather short at the moment, but support for

                   ReBAR would still be nice to see on Intel’s

                   upcoming ARC GPUs.

                   A report by Phoronix explains that Intel’s open-

                   source developers are working on Linux driver

                   support. ReBAR support is on the way, according to

                   the notes for the most recent kernel patches (via

                   PC Gamer).

            # ⚓ Left_4_Dead_2_gets_updated_ready_for_the_Steam_Deck_|

              GamingOnLinux⠀⇛

                   Looks like playing Left 4 Dead 2 on the upcoming

                   Steam Deck will be a pretty good experience, with

                   Valve pushing out a fresh update today to be ready

                   for it.

                   Part of all titles getting to the status of

                   Verified, gamepad input needs to be rock solid. Not

                   only that, games need to use the correct controller

                   input icons on-screen too. This upgrade for Left 4

                   Dead 2 brings all that. Valve of course want their

                   own games to be Verified as much as possible too

                   for their own hardware!

            # ⚓ Custom_Macintosh_With_A_Real_486_|_Hackaday⠀⇛

                   Older Apple computers can often be something of a

                   collector’s item, with the oldest fetching an

                   enormously high price in auctions. The ones from

                   the late ’80s and early ’90s don’t sell for quite

                   as much yet, but it’s possible that museums and

                   collectors of the future will one day be clamoring

                   for those as well. For that reason, it’s generally

                   frowned upon to hack or modify original hardware.

                   Luckily, this replica of an Apple Macintosh didn’t

                   harm any original hardware yet still manages to run

                   software on bare metal.

            # ⚓ Arcane:_An_Exceptional_TV_Show⠀⇛

                   “Hey have you watched Arcane yet?” – “Me: Not yet,

                   heard about it on Reddit. It’s based on League of

                   Legends right? I’ve never played the game.” – “Just

                   watch it NOW.”

                   If someone had told me that there was going to be

                   something better than Squid Game to watch on TV in

                   2021, I’d have laughed. Now I would have the admit

                   they were right. The best TV show of the year 2021,

                   in my opinion, is most certainly Arcane, developed

                   as a collaboration between Riot Games (characters

                   and story) the French studio Fortiche (for the

                   production itself. By the way, Fortiche is a casual

                   word to mean strong, and they earned it). You may

                   be aware that Riot Games’ reputation is not so hot

                   lately, but do not let that detract you from

                   checking out Arcane.

      o § Desktop Environments/WMs⠀➾

            # § K Desktop Environment/KDE SC/Qt⠀➾

                  # ⚓ What_a_FreeBSD/KDE_user_misses_on_macOS⠀⇛

                         Ed Maste asked what everyone’s favourite

                         changes were to FreeBSD over the last year. I

                         replied that FreeBSD 13 was a great release

                         for the desktop, and that coupled with KDE

                         even made me miss stuff when I’m working on

                         macOS.

                         A few people asked me to expand on what I

                         meant by that. There’s probably nothing

                         surprising here, but here goes: [...]

      o § Distributions⠀➾

            # ⚓ Tiny_Core_Linux_13.0_released_for_older_or_lower-end_x86

              hardware⠀⇛

                   Tiny Core Linux is a lightweight (~22MB SIO) Linux

                   distribution with an FLTK (Fast Light Toolkit)/FLWM

                   (Fast Light Windows Manager) desktop and based on

                   the Core Project that integrates a recent Linux

                   kernel, vmlinuz, and a root filesystem with low

                   footprint libraries such as busybox. It’s mostly

                   interesting for older or low-end hardware that may

                   be slow and/or unusable with more common Linux

                   distributions like Ubuntu or Debian.

                   I’ve quickly tried the 32-bit ISO in VirtualBox and

                   was offered to boot it with a GUI or command line,

                   but an option for slow devices waiting for USB for

                   a period of time. The desktop environment (shown in

                   the first screenshot above) is very basic with just

                   five icons are the bottom. The only application

                   installed is the Terminal, but you can add more

                   including Firefox through the menu.

            # § New Releases⠀➾

                  # ⚓ Trisquel_GNU/Linux_10.0_“Nabia”_Released_with_GNU

                    Linux-Libre_5.4_Kernel,_ARM_Support⠀⇛

                         Trisquel GNU/Linux continues to keep the

                         spirit of free software alive in 2022 and the

                         new release promises an Ubuntu 20.04 LTS

                         (Focal Fossa) based computer operating system

                         that doesn’t include any proprietary software

                         or firmware and uses the GNU Linux-libre 5.4

                         LTS kernel rather than Ubuntu’s Linux 5.4 LTS

                         kenel.

                         Dubbed “Nabia,” Trisquel GNU/Linux 10.0 is

                         here more than 15 months after Trisquel GNU/

                         Linux 9.0 “Etiona” with new releases of its

                         privacy-oriented software, including Abrowser

                         96.0 web browser and Icedove 91.5.0 email,

                         calendar and news client as rebranded

                         versions of the Mozilla Firefox and

                         Thunderbird apps.

                  # ⚓ Linux_Lite_5.8_Release_Includes_Neofetch,_Updated

                    Theme,_and_New_Wallpapers_–_It’s_FOSS_News⠀⇛

                         One of the best Windows-like distribution and

                         lightweight distros out there, Linux Lite is

                         an impressive choice for modern computers and

                         old systems.

                         And, to improve the experience, finally,

                         Linux Lite 5.8 is here!

                         The latest release includes a host of changes

                         in terms of UI, with performance tweaks and

                         bug fixes.

            # § BSD⠀➾

                  # ⚓ GoT_all_the_things⠀⇛

                         Hola, I was basically using cvs for a long

                         time for OpenBSD and some Github for open

                         source projects, until this thread on ports

                         made me decide to just move all my repos to

                         GoT, which I had the privilege to see an

                         early version long time ago in a hackthon :).

                         So my setup is pretty easy and I will explain

                         the “migration” and how to keep in sync my

                         “new” GoT repos with upstream providers such

                         as Codeberg, Sourcehut and Github.

                  # ⚓ FreeBSD_13_on_Thinkpad_T460s⠀⇛

                         For some reasons, I decided to use FreeBSD on

                         my laptop. Several times have I tried it in

                         the last few years. Several times have I

                         stopped after the first issue that I felt was

                         sign of it not being built for me.

                         This time, I’ll go for at least a whole month

                         of using it. So I can really decide if I keep

                         using it ; or switch back to OpenBSD.

            # § Arch Family⠀➾

                  # ⚓ First_Arch_Linux_ISO_Powered_by_Linux_Kernel_5.16_Is

                    Now_Available_for_Download⠀⇛

                         Arch Linux 2022.02.01 is now available for

                         download and it comes pre-installed with

                         Linux 5.16 as default kernel for new

                         installations and system rescue/recovery

                         tasks. The ISO image includes Linux kernel

                         5.16.4, but it looks like Linux kernel 5.16.5

                         was also released today and you should expect

                         it to land in the stable archives by the end

                         of the week.

                         In addition to the new kernel, the Arch Linux

                         2022.02.01 snapshot incorporates all the

                         updated packages and security patches that

                         have been released through the distribution’s

                         software repositories during the month of

                         January 2022.

            # § IBM/Red Hat/Fedora⠀➾

                  # ⚓ [Old] CentOS_Linux_8_will_reach_End_of_Life_on

                    December_31,_2021._Here’s_what_that_means.⠀⇛

                         Additionally, with this deadline falling

                         during a time when many of our team, as well

                         as many of our users, will be out of the

                         office, we intend to bend the usual EOL

                         process by keeping this content available

                         until January 31st.

            # § Debian Family⠀➾

                  # ⚓ Full_64-bit_Official_Raspberry_Pi_OS_Now_Generally

                    Available⠀⇛

                         Until today, Raspberry Pi OS (formerly

                         Raspbian) was available only as a 32-bit

                         operating system for all Raspberry Pi models,

                         from Raspberry Pi 1 to the latest Raspberry

                         Pi Zero 2 W. This is was the recommend

                         version offered by the Raspberry Pi

                         Foundation, due to compatibility issues and

                         to avoid customer confusion.

                         During the past few months, since April 2021,

                         the Raspberry Pi Foundation announced a beta

                         release of a full 64-bit version of their

                         Debian-based Raspberry Pi OS, which is now

                         finally out of beta testing and ready for

                         mass deployment.

      o § Devices/Embedded⠀➾

            # § Open Hardware/Modding⠀➾

                  # ⚓ Celebrate_Black_history_this_month_with_code!⠀⇛

                  # ⚓ Some_Small_Updates⠀⇛

                         Hi everyone! The X2100 BIOS has been updated

                         and the only change is the GPIO voltage for

                         the Intel_HDA pin. The change from 3.3v to

                         1.8v should mitigate/eliminate EC issues with

                         new motherboards (<100hrs of power up time).

                         Huge thanks to jwise once again for his

                         contributions.

                  # ⚓ Silicon_die_teardown:_a_look_inside_an_early_555

                    timer_chip⠀⇛

                         Eric Schlaepfer (@TubeTimeUS) recently came

                         across the chip above, with a mysterious part

                         number. He tediously sanded through the epoxy

                         package to reveal the die (below) and

                         determined that the chip is a 555 timer.

                         Signetics released the 555 timer in mid-1972

                         4 and the chip below has a January 1973 date

                         code (7304), so it must be one of the first

                         555 timers. Curiously, it is not labeled 555,

                         so perhaps it is a prototype or internal

                         version.3 I took detailed die photos, which I

                         discuss in this blog post.

                  # ⚓ It’s_dire:_Raspberry_Pi_availability_tracker_is

                    launched⠀⇛

                         André has tried including all the official Pi

                         vendors (who contractually will sell Pi

                         models at MSRP and not the insane markups

                         you’ll find on eBay or Amazon), but some

                         block script-based access, so only about half

                         the vendors are currently accounted for.

                         Checking yesterday, two models were

                         available—across all the 29 models tracked.

                         And today that number’s down to one, a lonely

                         CM4 model with 2 GB of RAM, 32 GB eMMC

                         storage, and WiFi/Bluetooth.

                  # ⚓ Soldering_Workbench_Tour⠀⇛

                         Over the past couple of years I have been

                         upgrading the soldering equipment that I used

                         to mostly repair Amigas and build new Amiga

                         parts. Today I’m going to go through what I

                         use and why I decided to purchase each one.

                         The hope is that will help people trying to

                         make similar purchasing decisions in the

                         future.

                         I have a workshop with a 6 meter kitchen

                         counter on it and my soldering section takes

                         up half that counter. I’m going to go from

                         right to left in this post.

                  # ⚓ LTO_Tape_data_storage_for_Linux_nerds⠀⇛

                         One of the common reasons to look towards LTO

                         Tape is that it’s much cheaper than hard

                         drives, where a 12TB SATA drive costs around

                         £18.00 per TB (at the time of writing), a

                         LTO-8 tape that has the same capacity costs

                         around £7.40 per TB (at the time of writing).

                         That’s a significant price difference. So,

                         you may ask what is the catch?

                  # ⚓ Learn_how_to_make_your_old_pedal_generator_work_with

                    Zwift_|_Arduino_Blog⠀⇛

                         Zwift is a neat cycling simulator app that

                         lets you experience a variety of bicycle

                         adventures from the comfort of your living

                         room. You can participate in bike races,

                         cruise your favorite trails, or go on a

                         leisurely ride through the country. Zwift’s

                         key feature is that it reacts to your

                         pedaling and vice-versa. So an uphill section

                         increases the pedaling difficulty and your

                         in-game speed correlates to your pedaling

                         speed. Gene’s Green Machine found a way to

                         integrate an existing bike with Zwift using

                         Arduino.

                         In order for this to work, you will need an

                         indoor bike setup with a pedal generator. The

                         generator creates resistance and its voltage

                         output is proportional to the gear ratio and

                         pedaling speed. By monitoring the voltage,

                         you can tell Zwift how fast your virtual bike

                         should move. Conversely, Zwift can adjust the

                         real world pedaling resistance based on the

                         virtual conditions. Steering isn’t a factor

                         here, but that isn’t a major part of cycling

                         at speed anyway. You also don’t get to

                         experience the virtual weather elements, but

                         that is a good thing as far as most people

                         are concerned.

            # § Mobile Systems/Mobile Applications⠀➾

                  # ⚓ Updating_SailfishOS_(Suomenlinna)⠀⇛

                         Long story short (read this part of the

                         release notes), I decide to remove the

                         packages the updater complains about and a

                         few more.

                  # ⚓ the_smart_modem⠀⇛

                         I think I’ve mentioned occasionally that

                         various devices, mostly cellular modems, just

                         use the Hayes or AT command set. Recently I

                         obtained a GPS tracking device (made by

                         Queclink) that is, interestingly, fully

                         configured via the Hayes command set. It’s an

                         example of a somewhat newer trend of

                         converging the functionality of IoT devices

                         into the modem baseband. But what is this

                         Hayes command set anyway?

                  # ⚓ YouTube_for_Android_rolls_out_video_player_redesign_–

                    9to5Google⠀⇛

                  # ⚓ Samsung’s_Galaxy_S22_Is_Near_—_Don’t_Buy_a_New

                    Android_Phone_yet⠀⇛

                  # ⚓ Repainter_App_Lets_You_Customize_Android_12_Theme

                    Colors⠀⇛

                  # ⚓ Nokia_7.2_receiving_Android_11_Build_update_|

                    Nokiamob⠀⇛

                  # ⚓ Android_Auto_is_looking_more_like_CarPlay_in_new

                    leaked_images_–_The_Verge⠀⇛

                  # ⚓ 7_BestPhoto_Collage_Apps_for_Android_–_Phandroid⠀⇛

                  # ⚓ Android_app_deals_of_the_day:_Monopoly,_Sheltered,

                    Worms_3,_Twilight_Pro_Unlock,_more_–_9to5Toys⠀⇛

                  # ⚓ How_to_sign_a_document_on_your_Android_smartphone⠀⇛

                  # ⚓ The_Google_One_VPN_for_Android_just_got_a_little

                    safer_–_Android_Authority⠀⇛

      o § Free, Libre, and Open Source Software⠀➾

            # ⚓ How_radical_transparency_is_transforming_open_source

              healthcare_software⠀⇛

                   At Tidepool, where I work as a Community and Clinic

                   Success Manager, the company’s mission is to make

                   diabetes software more accessible, meaningful, and

                   actionable. Operating in the open is how we achieve

                   that. Tidepool’s diabetes management software is an

                   open source platform free for both clinicians and

                   people impacted by diabetes. And, because the

                   company is a nonprofit, it also operates according

                   to the transparency rules that govern 501(c)(3)

                   organizations.

                   This approach means that open source healthcare

                   software can be driven by the people most affected

                   by it—in the case of Tidepool, the diabetes

                   community. The solutions that come from this

                   process put the needs of individual users first,

                   from the design phase to implementation.

            # ⚓ Best_Free_and_Open_Source_Alternatives_to_Apple

              Compressor⠀⇛

                   Apple, Microsoft, Alphabet (Google’s parent),

                   Amazon and Facebook dominate the tech landscape.

                   Their dominance is so broad they account for more

                   than 20% of the S&P 500.

                   There are many things to admire about Apple’s

                   hardware and software. Apple make great looking

                   (albeit expensive) hardware. Over the years key

                   successes include the iPhone, iPad, iPod, and the

                   MacBook Air. The company designs its own hardware

                   and software. This gives them the power to make an

                   operating system and suite of apps that are tailor-

                   made and optimized for their hardware. Apple also

                   operates the Apple Music and Apple TV media

                   distribution platforms.

                   macOS is Apple’s proprietary operating system for

                   its line of Macintosh computers. Its interface,

                   known as Aqua, is highly polished and built on top

                   of a BSD derivative (Darwin). There’s a whole raft

                   of proprietary applications that are developed by

                   Apple for their operating software. This software

                   is not available for Linux and there’s no prospect

                   of that position changing.

            # ⚓ How_open_source_supports_businesses’_impact_on_climate

              change_|_Opensource.com⠀⇛

                   In the coming decade, climate changes will compel

                   the creation of new ecological norms and rules for

                   our economy. The financial industry will be at the

                   center of this transition, determining which

                   companies and technologies are granted the

                   resources they need to spearhead this evolution.

                   So far, objectively evaluating the ethics and

                   environmental impact of individual businesses has

                   proved challenging. Many currently used metrics

                   make it easy for companies to promote a message of

                   ecological responsibility while continuing

                   unsustainable practices, a discordance sometimes

                   referred to as greenwashing. A movement toward

                   measuring corporate sustainability based on

                   quantitative values, open source practices, and

                   open science can potentially circumvent this threat

                   to economic transformation.

            # § Events⠀➾

                  # ⚓ FOSDEM_2022⠀⇛

                         The annual FOSDEM conference is kicking off

                         in a matter of days as software developers

                         prepare for thoughtful discussions on the

                         latest open source developments.

                         This two-day virtual event is organized by

                         volunteers to promote the widespread use of

                         free and open source software. With over 50

                         devrooms and nearly 700 talks, this jam-

                         packed weekend is sure to satisfy the most

                         curious of minds.

                         Within this rigorous lineup, you’ll have the

                         chance to get an in-depth look at Mobian: an

                         open-source project aimed at bringing Debian

                         GNU/Linux to mobile devices. Presented by

                         Collabora’s very own Arnaud Ferraris, he’ll

                         take you through the significance of the

                         project’s advancements and contributions to

                         the FLOSS ecosystem.

            # § Productivity Software/LibreOffice/Calligra⠀➾

                  # ⚓ LibreOffice_7.3_Open-Source_Office_Suite_Officially

                    Released,_This_Is_What’s_New⠀⇛

                         As with previous updates in the LibreOffice

                         7.x series, the LibreOffice 7.3 release is

                         here to further improve document

                         interoperability with proprietary formats

                         from the MS Office suite in an attempt to

                         ease the migration from Microsoft Office to

                         LibreOffice.

                         Highlights include handling of change

                         tracking in tables and when text is moved,

                         which have a positive impact on

                         interoperability with Microsoft Office

                         documents, faster opening of large DOCX and

                         XLSX/XLSM files of over 200 pages, improved

                         rendering speed of some complex documents, as

                         well as improvements to import and export

                         filters.

            # § FSF⠀➾

                  # § GNU Projects⠀➾

                        # ⚓ GNU_findutils_4.9.0_released_[Savannah]⠀⇛

                               This is to announce findutils-4.9.0, a

                               stable release.

                               See the NEWS below for more details.

                               GNU findutils is a set of software

                               tools for finding files that match

                               certain criteria and for performing

                               various operations on them.

                               Findutils includes the programs "find",

                               "xargs" and "locate".

                               More information about findutils is

                               available at:

                               https://www.gnu.org/software/findutils/

                               Please report bugs and problems with

                               this release via the the

                               GNU Savannah bug tracker:

                               https://savannah.gnu.org/bugs/

                               ?group=findutils

                               Please send general comments and

                               feedback about the GNU findutils

                               package to the mailing list (<mailto:

                               bug-findutils@gnu.org):

                               https://lists.gnu.org/mailman/listinfo/

                               bug-findutils

                               There have been 35 commits by 6 people

                               in the 55 weeks since 4.8.0:

                                 Andreas Metzler (1)     Helge

                               Kreutzmann (1)

                                 Andrew Gaul (1)         James

                               Youngman (1)

                                 Bernhard Voelker (33)   Renaud

                               Pacalet (1)

                               This release was bootstrapped with the

                               following tools:

                                  Autoconf 2.69

                                  Automake 1.16.5

                                  M4 1.4.18

                                  Gnulib v0.1-5153-g6ef3d78333

                               Please consider supporting the Free

                               Software Foundation in its fund

                               raising appeal; see .

                               Thanks to everyone who has contributed!

                               Have a nice day,

                               Bernhard Voelker [on behalf of the GNU

                               findutils maintainers]

                        # ⚓ When_is_GIMP_version_3.0_coming?_–

                          LinuxStoney⠀⇛

                               Of greater or lesser complexity, almost

                               everyone now has a photo editor

                               installed on their computer. Although

                               Adobe Photoshop is the most popular, we

                               don’t need to go for a solution of that

                               level either. Serve as a clear example

                               of all this, GIMP, a very interesting

                               alternative solution.

                               It is not for nothing that these two

                               programs are considered the most

                               popular and used all over the world

                               when it comes to editing our images .

                               However, there is a clear difference

                               between the two. While the giant

                               Adobe’s proposal is a paid program,

                               with GIMP we are faced with a

                               completely free open source project. It

                               is true that for some time now, this

                               program is considered one of

                               Photoshop’s main competitors. However,

                               many consider that, in order to

                               continue on this path, its top managers

                               will speed up some movements.

                               With this, what we really mean is that

                               for some time the usual users of this

                               software solution have been waiting for

                               the arrival of GIMP 3.0 . It’s been too

                               many months now that this new version

                               has been talked about, which initially

                               would revolutionize the future of the

                               editor. To date, some test versions

                               have been seen, although it seems that

                               its developers have not made up their

                               minds about its launch. At the moment,

                               the previous versions that are

                               currently on the market continue to be

                               improved. We refer specifically to

                               version 2.1 and later.

            # § Programming/Development⠀➾

                  # ⚓ Git_2.34_has_changed_how_you_configure_fast-forward

                    only_pulls_and_rebasing⠀⇛

                         As of Git 2.34, two things have changed.

                         First, the default behavior of ‘git pull’ is

                         now to abort if it can’t fast-forward the

                         upstream into your local branch (ie, ‘git

                         pull –ff-only’); basically, the previous

                         warning has become an error. Second, the

                         configuration setting of ‘pull.ff only’ now

                         takes priority over ‘pull.rebase true’

                         (although not over an explicit –rebase on the

                         command line). If you have both in a

                         repository with things to rebase, you

                         effectively wind up running ‘git pull –ff-

                         only’, which fails because you have

                         additional local changes that Git thinks

                         would have to be merged. The behavior of

                         ‘pull.ff only’ here may be an accidental bug

                         and is certainly not historical behavior, but

                         we have to deal with the Git release we get,

                         not the one we’d like.

                  # ⚓ Regexes_are_Cool_and_Good⠀⇛

                         No, where regex really shines is in

                         interactive use. When you’re trying to

                         substitute in a single file you have open, or

                         grep a folder, things like that. Readability

                         doesn’t matter because you’re writing a one-

                         off throwaway, and fragility is fine because

                         you’re a human-in-the-loop. If anything goes

                         wrong you will see that and tweak the regex.

                  # ⚓ A_thesis:_most_websites_are_implicitly_designed_with

                    a_short_lifetime⠀⇛

                         I don’t think people building websites

                         explicitly think about the expected lifetime

                         and plan for whatever specific lifetime they

                         expect (at least, not usually). But I do

                         think it influences what technologies they

                         consider and choose, and in particular I

                         think people are influenced by a general

                         feeling that no matter what they do, it’s

                         probably not lasting for all that long. Or,

                         to put things another way, they won’t be

                         stuck with what they’ve built for all that

                         long, left to operate and maintain it no

                         matter what. Something will change enough to

                         force changes regardless of what they do.

                  # ⚓ Fortran_newsletter:_February_2022⠀⇛

                         Welcome to the February 2022 edition of the

                         monthly Fortran newsletter. The newsletter

                         comes out at the beginning of every month and

                         details Fortran news from the previous month.

                  # § Perl/Raku⠀➾

                        # ⚓ A_brief_guide_to_perl_character_encoding⠀⇛

                               I originally wrote this at work, after

                               my team spent far too many days yelling

                               at the computer because of Mojibake.

                               Thanks to my employer for allowing me

                               to publish it, and the several

                               colleagues who provided helpful

                               feedback. Any errors are, naturally,

                               not their fault.

                  # § Rust⠀➾

                        # ⚓ Arti_0.0.4_is_released:_Refactoring,_rustls,

                          and_more!⠀⇛

                               Arti is our ongoing project to create a

                               working embeddable Tor client in Rust.

                               It’s nowhere near ready to replace the

                               main Tor implementation in C, but we

                               believe that it’s the future.

                               We’re working towards our 0.1.0

                               milestone in early March, where our

                               main current priorities are stabilizing

                               our APIs, and resolving issues that

                               prevent integration. We’re planning to

                               do releases every month or so until we

                               get to that milestone.

                        # ⚓ Trio_of_Rust_Core_Team_members_take_their

                          leave⠀⇛

                               There is only drama in the open source

                               community when the day has a “y” in it,

                               and sure enough a trio of members have

                               decided to step back from the Rust Core

                               Team, including a nine-year veteran of

                               the language.

                               It has been a busy few months for the

                               Rust project. The entire moderation

                               team quit in November 2021. The

                               resignation was, according to the post

                               in GitHub on the matter, “in protest of

                               the Core Team placing themselves

                               unaccountable to anyone but

                               themselves.”

                               This week has kicked off with three of

                               Core Team taking their leave. Florian

                               Gilcher, a Core Team observer and

                               project director on the Rust foundation

                               board, is departing to focus on his

                               company.

                               Pietro Albini, meanwhile, reckoned he

                               had too much to do, and is off to

                               “focus on other parts of the project.”

      o § Standards/Consortia⠀➾

            # ⚓ A_toy_DNS_resolver⠀⇛

                   Hello! I wrote a comic last week called “life of a

                   DNS query” that explains how DNS resolvers work.

                   In this post, I want to explain how DNS resolvers

                   work in a different way – with a short Go program

                   that does the same thing described in the comic.

                   The main function (resolve) is actually just 20

                   lines, including comments.

                   I usually find it easier to understand things work

                   when they come in the form of programs that I can

                   run and modify and poke at, so hopefully this

                   program will be helpful to some of you.

                   The program is here: https://github.com/jvns/tiny-

                   resolver/blob/main/resolve.go

* § Leftovers⠀➾

      o ⚓ Heeding_James_Joyce’s_“Ulysses”⠀⇛

             The mythical figures in Homer’s epic – Ulysses is the

             Latin name for Homer’s hero Odysseus – are reincarnated

             in the lives of the Irish working-class. Ulysses, the

             Greekking of Ithaca, whose ruse of the Trojan Horse made

             him the architect of the victory against Troy, who spent

             ten years trying to get home after ten years at war and

             slaughtered the suitors who besieged his wife and ravaged

             his court during his absence, becomes in Joyce’s hands

             Leopold Bloom, a 38-year-old ad canvasser for the

             nationalist newspaper Freeman’s Journal. Leopold, whose

             father was an observant Hungarian Jew, throughout the

             novel mourns his infant son Rudy, who died over a decade

             earlier, a loss that severed his sexual relations with

             his wife Molly. Ulysses’ son Telemachus, who grew up

             without his father and who, when he reached manhood, left

             Ithaca to search for Ulysses, becomes Stephen Dedalus, a

             fictionalized version of Joyce’s precocious younger self.

             Penelope, the loyal wife of Ulysses, is reinvented as

             Molly, the wife of Leopold Bloom, who during the day has

             a tryst with her lover, Hugh “Blazes” Boylan, and whose

             approximately 22,000-word monologue, one of the greatest

             in literature, affirming the sanctity of love and life –

             along with graphic descriptions of digestion, orgasms,

             and farts – concludes the book.

             “Unimpressive as Bloom may seem in so many ways,” writes

             Joyce’s biographer Richard Ellman, “unworthy to catch

             marlin or countesses with Hemingway’s characters, or to

             sop up guilt with Faulkner’s, or to sit on committees

             with C.P Snow’s, Bloom is a humble vessel elected to bear

             and transmit unimpeached the best qualities of the mind.

             Joyce’s discovery, so humanistic that he would have been

             embarrassed to disclose it out of context, was that the

             ordinary is the extraordinary.”

      o ⚓ Of_Mice_and_Men⠀⇛

             This recent controversy on Maus’s suitability (or not)

             for Tennessee schoolchildren, though, has reinforced an

             unease I’ve had for quite a while on the uses and misuses

             of the extermination of European Jewry.

             It should be said that the fact that the Holocaust is

             treated as such a matter of importance in the United

             States—which is, after all, a Christian country—is

             something that needs to be acknowledged. Considering the

             brutality meted out to Jews over the centuries, this is

             no small thing. (And the Holocaust and Nazi oppression

             were not just directed at Jews, of course.)

      o ⚓ Hunter_S._Thompson: Literary_Gentleman_from_Louisville⠀⇛

             Thompson always had a nose for notoriety as well as for

             the news, though he didn’t really find himself until 1970

             at the age of 33 when Hinckle published in the pages

             of Scanlon’s, his sensational article, “The Kentucky

             Derby Is Decadent and Depraved.” Alas, the magazine soon

             folded. Steadman provided the art for Thompson’s expose

             of Louisville’s filthy rich. Apparently, he drew the

             illustrations with lipstick and eyeliner.

             Peter Richardson tells the riveting story of the Hinckle/

             Steadman/Thompson triumvirate in Savage Journey

             (University of California Press; $27.95), a biography, in

             which he also traces what he calls the “Weird Road to

             Gonzo.” True, the road could be bumpy with twists and

             turns, but Thompson’s journey looks and feels a lot more

             civilized than Richardson makes it seem. At times, Hunter

             —as friends called him— even appeared to be a gentleman

             of the old school, especially with his long cigarette

             holder and shiny bald head and in photos of him sitting

             next to Senator George McGovern in 1972. Gonzo was a

             genuine part of his act; much as Beat was a genuine part

             of Kerouac’s act.

      o ⚓ The_Militant_Passion_of_Emma_Tenayuca⠀⇛

             Some knew her as la Pasionaria de Texas—the Texas

             Passionflower. Others called her Red Emma. But most of

             the people she fought alongside just called her

             “comrade.” Emma Tenayuca was born in San Antonio, Texas,

             in 1916 to parents of Spanish and Comanche descent, and

             spent her childhood learning about Mexican identity, the

             evils of Jim Crow, and revolution from her grandfather.

             Emma was also constantly running off to Plaza del Zacate

             in San Antonio’s Milam Park to listen to anarchists and

             activists speak about politics and workers’ rights from

             their soapboxes. Her first experience on the picket line

             came when she was only 16. In 1933, she joined a group of

             Mexican women workers from the H.W. Finck Cigar Company,

             who were out on a wildcat strike over low wages and

             unsanitary working conditions. The teenager was horrified

             to witness the violent police response to the strike, and

             was arrested herself. That early baptism into the labor

             struggle convinced the young Tejana that she’d found her

             place—and her purpose.

      o ⚓ ‘The_Thaw’_in_black_and_white_Photographer_Vladimir_Lagrange

        chronicled_the_Soviet_1960s_and_1970s._Meduza_looks_back_at_his

        main_works.⠀⇛

             Vladimir Lagrange, who died in Moscow on January 22 at

             the age of 82, was an icon of national photography with

             work published in both the Soviet and foreign press. From

             1959 to 1963, he worked in the news photography division

             of TASS. Until 1989, he was a special photo correspondent

             for the magazine Sovetsky Soyuz. He also worked for the

             magazine Rodina and in the Moscow bureau of the French

             agency Sipa Press. Following a memorial service on

             January 25, Meduza is publishing some of Lagrange’s

             classic images, with comments by Natalia Grigorieva-

             Litvinskaya, the director of the Lumière Gallery, which

             hosted an exhibit in 2019 titled “Lagrange Street.”

      o ⚓ The_Great_Social_Media_Retreat⠀⇛

             A few weeks ago I changed my life on a whim. I deleted my

             Reddit and Twitter accounts. To be fair, I have deleted

             my Twitter account before, so perhaps that one isn’t a

             big deal. My Reddit account on the other hand was

             practically a prized possession. So what caused me to

             delete it?

             People. All of them. Myself included.

      o ⚓ Life_in_the_neighborhood⠀⇛

             I’ve worked from home since 1998. All along I’ve hoped

             many more people would enjoy the privilege and share in

             the benefits. Now that it’s finally happening, and seems

             likely to continue in some form, let’s take a moment to

             reflect on an underappreciated benefit: neighborhood

             revitalization.

      o ⚓ Titanium_Edition⠀⇛

             I still recall how hard it was to find where the right

             song was, especially once I had had a few drinks.

             Carrying around a stack of CDs wasn’t fun either. Music

             discovery was hard and friends, TV channels and radio

             stations were my main sources of ideas. Pirating music

             wasn’t exactly easy either, given how slow and expensive

             internet was back then. I think my first subscription for

             Internet over LAN was $20/month for something like 300MB/

             month total traffic. We’d exchange music with friends and

             I’d spend a lot of time scouring the LAN (usually with

             the help of DC). Younger people here probably have no

             idea what I’m talking about. I’m trying to make a point,

             though – because it was so hard to build a music

             collection, one had a lot of pride in theirs. Efforts

             give meaning to stuff.

      o ⚓ Radio_Amateurs_&_Skywatchers_Rejoice,_Sat_Operators_Worry:_Solar

        Storm_Incoming_|_Hackaday⠀⇛

             How do you look back over your life and divide it up?

             Maybe by decades, cultural moments, or geopolitical

             events. For radio amateurs with older callsigns there’s a

             temptation to do so by solar cycles, as the roughly 11-

             year period of the Sun’s activity had a huge effect on

             radio propagation through the charge it creates in the

             upper atmosphere. We’re now in solar cycle 25, numbered

             since the 18th century when the science of solar

             observation began, and as never before we’re surrounded

             by information from experts such as [Dr. Tamitha Skov],

             the so-called [Space Weather Woman]. When she says

             something is on the way we listen, so a recent Tweet

             predicting a direct hit from a solar storm with a good

             probability of auroras in lower latitudes is very much

             worth sharing.

      o § Science⠀➾

            # ⚓ The_Controversy_Surrounding_Hybrid_Cryptography⠀⇛

                   Despite the risks of greenfield cryptographic

                   algorithms, the NSA has begun recommending a

                   strictly-PQ approach to cryptography and have

                   explicitly stated that they will not require hybrid

                   designs.

            # ⚓ The_Perils_and_Promises_of_Virtual_Reality⠀⇛

                   Thus begins David Chalmers enchanting new

                   book Reality + which engages imaginatively with

                   philosophical issues connected to Virtual Reality

                   (VR).

                   In his book, Chalmers argues for:

      o § Education⠀➾

            # ⚓ Where_are_All_the_Substitute_Teachers?⠀⇛

                   Some schools have even called on parents to step in

                   to provide adult supervision in classrooms. In New

                   Mexico, the governor has asked National Guard

                   members to serve as substitute teachers.

                   Normally schools hire substitutes to cover teacher

                   absences. But there are so many teachers out with

                   COVID-19 that the demand is much higher than usual.

      o § Hardware⠀➾

            # ⚓ An_old_photo_of_a_very_large_BBS⠀⇛

                   Nearly 30 years ago, I was given this picture. I

                   wanted to present it in a post all by itself to

                   give it a chance to “sink in” before I went and

                   used it in an analogy. First, I’ll just show the

                   image and explain what you’re looking at here.

            # ⚓ One_machine_can_go_pretty_far_if_you_build_things

              properly⠀⇛

                   I’ll admit: when I first saw that picture in 1993,

                   I was in awe of the scale. It had never occurred to

                   me what kind of layout you would need to run some

                   of these systems at that level of scale. Some small

                   part of me probably wanted to at least experience

                   that, but I never actually went that far.

            # ⚓ Renaissance-Style_Drone_Would_Make_Da_Vinci_Proud_Four

              Times_Over_|_Hackaday⠀⇛

                   For as much of a genius as Leonardo da Vinci

                   obviously was, modern eyes looking upon his

                   notebooks from the 1400s tend to see his designs as

                   somewhat quaint. After all, his concept of a

                   vehicle armored with wood would probably only have

                   survived the archers and pikemen of a Renaissance

                   battlefield, and his curious helicopter driven by

                   an Archimedes screw would certainly never fly,

                   right?

                   Don’t tell that to [Austin Prete] and his team from

                   the University of Maryland, who’ve built a da

                   Vinci-style quadcopter that actually flies. Called

                   the “Crimson Spin”, the quad is based on a standard

                   airframe and electronics. Details are sparse — the

                   group just presented the work at a vertical flight

                   conference — but it appears the usual plastic props

                   are replaced with lightweight screws made from wire

                   and some sort of transparent plastic membrane.

                   Opposing pairs of screws have the opposite

                   handedness, which gives the quad yaw control.

                   There’s a video embedded in the link above that

                   shows the quad being tested both indoors and out,

                   and performing surprisingly well. We’d imagine that

                   Crimson Spin might not do so well on a windy day,

                   given the large wind cross-section those screws

                   present, but the fact it got off the ground at all

                   is cool enough. It kind of makes you wonder where

                   we’d be today if da Vinci had access to BLDCs.

            # ⚓ Rainbow_DIP_Switch_Is_The_Coolest_Way_To_Configure_Your

              Project_|_Hackaday⠀⇛

                   Oftentimes, when programming, we’ll put

                   configuration switches into a config file in order

                   to control the behaviour of our code. However,

                   having to regularly open a text editor to make

                   changes can be a pain. This colorful little DIP

                   switch dongle from [Glen Aikins] makes for a fun

                   alternative solution.

      o § Health/Nutrition/Agriculture⠀➾

            # ⚓ Data_Highlights_‘Egregious’_Pandemic_Profiteering_by_US

              Food_and_Oil_Giants⠀⇛

                   A new analysis released Tuesday ahead of a

                   congressional hearing on pandemic-era price gouging

                   shows that U.S. corporations in the food and energy

                   sectors—from Tyson to Exxon Mobil—are pushing

                   higher costs onto consumers while raking in ever-

                   increasing revenues and handing executives massive

                   pay packages.

                   Conducted by the advocacy group Food & Water Watch

                   (FWW), the analysis spotlights the fact that

                   skyrocketing food and energy—specifically

                   gasoline—prices have been major contributors to the

                   overall rise of inflation in the U.S.

                   Between December 2019 and December 2021, the

                   nation’s Consumer Price Index (CPI) jumped by 8.5%.

            # ⚓ ‘Five_Alarm_Crisis’:_Teachers_Union_Warns_Pandemic_Burnout

              Destroying_Schools⠀⇛

                   New polling out Tuesday reveals pervasive burnout

                   among the nation’s educators as pandemic-related

                   staffing shortages and other difficulties drive a

                   potential exodus from the teaching profession.

                   Released by the National Education Association, the

                   nation’s largest union of any profession, the

                   member survey shows, according to NEA president

                   Becky Pringle, that “after persevering through the

                   hardest school years in memory, America’s educators

                   are exhausted and increasingly burned out.”

            # ⚓ The_Limits_of_Understanding_the_Pandemic_Philosophically⠀⇛

                   The Covid-19 pandemic has brought death to the

                   forefront of daily life. Whether in the

                   overwhelming moments of intimate grief or the

                   omnipresent background hum of irrepressible dread,

                   the virus’s deadly ramifications have been

                   impossible to avoid. It is the ways in which we

                   have responded to this crisis, however, that

                   philosopher Byung-Chul Han’s latest work, The

                   Palliative Society, wants to take up as the basis

                   for cultural analysis. For, as Han writes in the

                   opening to his book, “Our relation to pain reveals

                   what kind of society we are.” Written in German in

                   2020 and now translated into English by Daniel

                   Steuer, this short book (or perhaps, more

                   accurately, long essay) attempts to position our

                   social reaction to the pandemic as being of a piece

                   with our contemporary inability to reckon with

                   pain. Han seeks to utilize an extended reading of

                   our relation to pain as a means of opening up a

                   critique of our social, cultural, and political

                   lives. But this work demonstrates both the

                   possibilities and the pitfalls of taking up such a

                   weighty historical moment in media res. Stuck

                   somewhere between genuine insight and banal

                   truisms, radical critique and reactionary

                   entrenchment, The Palliative Society is never quite

                   able to position the pandemic as a historic event,

                   using it merely to confirm an argument that feels

                   already well-rehearsed.

            # ⚓ Theranos_Verdict:_In_the_U.S.,_It_Is_Fine_to_Lie_to

              Consumers_but_Not_to_Investors⠀⇛

                   The evidence presented during the trial showed that

                   Theranos technology did not work, and Holmes, while

                   fully aware of it, knowingly falsified the results

                   and forged reports. These “doctored reports” showed

                   that major pharmaceutical companies endorsed her

                   products, and even the U.S. military was using

                   Theranos equipment in the field.

                   Holmes got major names in the industry to invest

                   almost a billion dollars in Theranos. The investors

                   included the Walton family, who owns Walmart;

                   Rupert Murdoch, the major media mogul; the family

                   of Betsy DeVos, who was the former secretary of

                   education under the Trump administration; Larry

                   Ellison, the founder of Oracle; and many other

                   people with deep pockets. Meanwhile, Theranos’

                   board of directors also had dazzling names

                   including former U.S. secretaries of state Henry

                   Kissinger and George Shultz and former U.S.

                   secretaries of defense James Mattis and William

                   Perry.

            # ⚓ Opinion_|_Abortion:_What_a_Complex_Web_They_Weave⠀⇛

                   Did you know?

            # ⚓ Native_American_tribes_agree_to_$590M_settlement_with

              Johnson_&_Johnson,_drug_distributors_over_opioid_epidemic⠀⇛

                   “The Native American population has suffered some

                   of the worst consequences of the opioid epidemic of

                   any population in the United States. Indeed,

                   American Indians have suffered the highest per

                   capita rate of opioid overdoses,” the tribal

                   leadership committee said in a statement filed with

                   the court. “American Indians and Alaska Natives had

                   the highest drug overdose death rates in 2015 and

                   the largest percentage increase in the number of

                   deaths over time from 1999-2015 compared to other

                   racial and ethnic groups.”

                   Johnson & Johnson agreed to pay $150 million over

                   the next two years while not admitting liability or

                   wrongdoing. The company defended its promotion of

                   the medications.

      o § Integrity/Availability⠀➾

            # § Proprietary⠀➾

                  # ⚓ How_to_Delete_Your_Spotify_Account_–_Plus_5

                    Alternative_Music_Streaming_Services⠀⇛

                         If you’re ready to switch to one of many

                         Spotify alternatives, you can delete your

                         Spotify account. Just don’t forget to export

                         all of your playlists with a service like

                         Soundiiz. If you have Spotify Premium, you’ll

                         need to head to the Spotify website to get

                         the process started.

                  # ⚓ Lock-in_and_Multi-Cloud⠀⇛

                         But that’s today. Let’s think ahead to 2030

                         and zero in on on a hypothetical future

                         version of AWS. First, there was that

                         unfortunate accident involving one of Elon’s

                         satellites and the Blue Origin rocket Jeff

                         was on. And Andy, a multibillionaire via that

                         Amazon-CEO package, bought out the rest of

                         the Kraken owners, then put in a surprise

                         grab and owns the Seahawks too. He’s

                         discovered that being a sports mogul beats

                         the hell out of testifying on live TV to

                         Pramila Jayapal.

                         In this scenario, activist investors and big-

                         time PE players have won a majority on the

                         Amazon board and they don’t want any of their

                         business units missing any chances to turn

                         screws that maximize revenues. Data egress

                         charges ratchet up every corner, as do high-

                         level proprietary services like Kinesis and

                         Lambda.

                         A whole lot of customers have lost control of

                         their cloud-computing spend; they pay

                         whatever their AWS account manager tells them

                         they’re gonna pay.

                  # ⚓ FBI_says_cyber_actors_could_‘disrupt’_Beijing

                    Olympics,_Paralympics [iophk: Windows TCO]⠀⇛

                         The FBI noted it was not aware of any

                         specific cyberattacks that were planning on

                         being carried out but emphasized that

                         athletes and others associated with the Games

                         should remain vigilant, including by

                         recommending that people leave their personal

                         devices at home and use a temporary phone

                         while in China.

                  # ⚓ Cyber-attack_strikes_German_fuel_supplies [iophk:

                    Windows TCO]⠀⇛

                         It has declared “force majeure” for the

                         majority of its inland supply activities in

                         Germany.

                         The declaration of force majeure excuses a

                         company from contractual agreements when an

                         extraordinary event occurs which is beyond

                         its control.

                  # ⚓ What_I_Learned_When_My_Parents_Got_Arrested⠀⇛

                         My parents, who had owned a software-resale

                         business, had nothing to do with the piracy

                         ring itself. Instead, they were charged with

                         30 counts of conspiracy, mail fraud, wire

                         fraud, and money laundering in what

                         authorities described as a scheme to defraud

                         Microsoft of millions of dollars by obtaining

                         discounted academic software under false

                         pretenses.

                         Microsoft initially alleged that it lost as

                         much as $100 million, and the local newspaper

                         ran with that number. Overnight, everyone

                         heard that my parents had been scooped up in

                         a massive anti-​piracy raid. Their faces were

                         plastered on the FBI website for days, and

                         people assumed I was somehow sitting on $100

                         million stashed away in domestic and foreign

                         accounts.

                         Oh, how I wish it were true. I really could

                         have used that money in the weeks and months

                         that followed.

                  # ⚓ [Old] How_to_Set_Up_SSH_2fa_(Two-Factor

                    Authentication)⠀⇛

                         This tutorial guides you through setting up

                         Google Authenticator PAM to enable SSH 2FA

                         for users connecting to a Linux server. We’ll

                         use nano as our editor in examples.

                  # § Security⠀➾

                        # ⚓ Update_now:_Samba_prior_to_4.13.17_hit_with

                          remote_root_code_execution_bug_|_ZDNet⠀⇛

                               Samba has fixed a vulnerability in all

                               versions of its software prior to

                               version 4.13.17 that allowed for a

                               remote actor to execute code as root,

                               thanks to an out-of-bounds heap read

                               write vulnerability.

                        # § Privacy/Surveillance⠀➾

                              # ⚓ Snowden_Slams_Ongoing_Impunity_for_NSA’s

                                Domestic_Spying⠀⇛

                                     Exiled U.S. whistleblower and

                                     former National Security Agency

                                     contractor Edward Snowden on

                                     Tuesday called out years of

                                     impunity for the NSA violating

                                     Americans’ civil liberties and

                                     privacy rights.

                                     Snowden’s tweet came in response

                                     to CNN reporting that the NSA

                                     “failed to follow both court-

                                     approved and internal procedures

                                     designed to prevent officials

                                     from using a controversial

                                     foreign surveillance law to

                                     inappropriately monitor

                                     Americans’ communications.”

                              # ⚓ ID.me_Finally_Admits_It_Runs_Selfies

                                Against_Preexisting_Databases_As_IRS

                                Reconsiders_Its_Partnership_With_The

                                Company⠀⇛

                                     Tech company ID.me has made

                                     amazing inroads with government

                                     customers over the past several

                                     months. Some of this is due to

                                     unvetted claims by the company’s

                                     CEO, Blake Hall, who has asserted

                                     (without evidence) that the

                                     federal government lost $400

                                     billion to fraudulent COVID-

                                     related claims in 2020. He also

                                     claimed (without providing

                                     evidence) that ID.me’s facial

                                     recognition tech was sturdy,

                                     sound, accurate, and backstopped

                                     by human review.

                              # ⚓ Suicide_Hotline_Collected,_Monetized_The

                                Data_Of_Desperate_People,_Because_Of_Course

                                It_Did⠀⇛

                                     Another day, another privacy

                                     scandal that likely ends with

                                     nothing changing.

                              # ⚓ Chicago_Cops_Love_Them_Some_Facebook

                                Sharing,_According_To_Internal_Facial

                                Recognition_Presentation⠀⇛

                                     Somewhere between the calls to

                                     end encryption and calls to do

                                     literally anything about crime

                                     rate spikes at this time of year,

                                     at this time of day, in [insert

                                     part of the country], localized

                                     entirely within [add geofence]

                                     lies the reality of law

                                     enforcement. While many continue

                                     to loudly decry the advent of by-

                                     default encryption, the reality

                                     of the situation is people are

                                     generating more data and content

                                     than ever. And most of it is less

                                     than a warrant away.

                              # ⚓ Birthday_wishes_inadvertently_give_away

                                private_information_online⠀⇛

                                     Dilara Kekulluoglu at the

                                     University of Edinburgh, UK, and

                                     her colleagues found more than 18

                                     million Twitter posts that

                                     mentioned “happy birthday” in a

                                     45-day period. Of those, 2.8

                                     million directly mentioned a

                                     user, so they could be used to

                                     ascertain an individual’s

                                     birthday. More than 66,000 of

                                     these tweets also gave away the

                                     age of the user, and therefore

                                     their full date of birth.

                                     Only around 2 per cent of the

                                     Twitter users mentioned in those

                                     posts shared their birth years on

                                     their profiles, so the team warns

                                     that well-wishers are exposing

                                     this information for users who

                                     haven’t proactively shared it

                                     themselves.

                              # ⚓ The_EARN_IT_Act_is_back_in_Congress⠀⇛

                                     The original EARN IT Act’s

                                     sponsors touted endorsements from

                                     the National Center for Missing

                                     and Exploited Children and other

                                     groups, and it took aim at a

                                     surge of online child sexual

                                     abuse content. But the bill was

                                     strongly condemned by the

                                     American Civil Liberties Union

                                     and many advocates for online

                                     civil liberties, sex workers, and

                                     LGBT rights — who argued that it

                                     would encourage companies to

                                     abandon strong encryption and

                                     privacy protections for users.

                                     Some of these groups, including

                                     Fight For the Future, have issued

                                     statements against the revived

                                     bill as well. The bill is

                                     scheduled to be discussed by the

                                     Senate Judiciary Committee on

                                     Thursday.

                              # ⚓ EU:_Mass_travel_surveillance:_no_problem,

                                says_court⠀⇛

                                     The Passenger Name Record (PNR)

                                     Directive was agreed in April

                                     2016 and mandates the

                                     surveillance and profiling of

                                     almost all air passengers

                                     entering, travelling within, or

                                     leaving the EU. Passenger data

                                     has to be transmitted by travel

                                     companies and airlines to

                                     Passenger Information Units

                                     (PIUs) operated by national

                                     police forces.

                              # ⚓ A_cautious_green_light_for_technology-

                                driven_mass_surveillance⠀⇛

                                     This cursory analysis sheds light

                                     on some of the AG’s Opinion’s

                                     shortcomings. It thus follows

                                     that the CJEU should deviate from

                                     Pitruzzella’s recommendations.

                                     The PNR Directive, due to the

                                     severity of its effects and its

                                     inherent inefficiency in

                                     fulfilling its stated purpose,

                                     produces disproportionate

                                     interferences with Articles 7 and

                                     8 CFR. It ought to be

                                     invalidated.

                              # ⚓ IRS_plan_to_scan_your_face_prompts_anger

                                in_Congress,_confusion_among_taxpayers⠀⇛

                                     Millions of Americans could soon

                                     have to scan their faces to

                                     access their Internal Revenue

                                     Service tax accounts, one of the

                                     government’s biggest expansions

                                     yet of facial recognition

                                     software into people’s everyday

                                     lives.

                                     For now, taxpayers can still file

                                     their returns the old-fashioned

                                     way; the IRS began accepting

                                     returns for 2021 earnings on

                                     Monday, encouraging electronic

                                     filing.

                                     But by this summer, anyone

                                     wanting to access their records —

                                     including details about child tax

                                     credits, payment plans or tax

                                     transcripts — on the IRS website

                                     could be required to record a

                                     video of their face with their

                                     computer or smartphone, and send

                                     it to the private contractor

                                     ID.me to confirm their identity.

                              # ⚓ Facial_recognition_for_all_online_IRS

                                accounts:_What’s_up_with_ID.me?⠀⇛

                                     The IRS uses ID.me — a third-

                                     party service with a thorough

                                     registration process that

                                     includes uploading a “video

                                     selfie” through ID.me’s facial

                                     recognition software — to manage

                                     new signups for the agency’s

                                     online tax services.

                                     Soon, everyone who wants to use

                                     IRS services online — including

                                     viewing and making payments

                                     online, updating a mailing

                                     address, and accessing the Child

                                     Tax Credit Update Portal — will

                                     need to register through ID.me.

                              # ⚓ The_IRS_is_reportedly_looking_for_ID.me

                                alternatives_amid_privacy_concerns⠀⇛

                                     Last year, the IRS announced its

                                     plans to start requiring people

                                     who file their taxes online to

                                     register with third-party facial

                                     recognition company ID.me.

                                     Through the service, users will

                                     have to submit a video selfie

                                     using a webcam or mobile device

                                     to verify their identity. The IRS

                                     is supposed to roll out the

                                     program this summer.

                                     Although ID.me previously claimed

                                     it only uses one-to-one facial

                                     matching, which involves matching

                                     a user’s face with images of the

                                     same face, ID.me CEO Blake Hall

                                     admitted it uses technology that

                                     matches faces against a larger

                                     database. This only exacerbates

                                     privacy concerns — politicians,

                                     the American Civil Liberties

                                     Union, and digital rights

                                     advocates have already spoken out

                                     about the IRS’ use of the

                                     software.

                              # ⚓ Website_fined_by_German_court_for_leaking

                                visitor’s_IP_address_via_Google_Fonts⠀⇛

                                     Earlier this month, a German

                                     court fined an unidentified

                                     website €100 ($110, £84) for

                                     violating EU privacy law by

                                     importing a Google-hosted web

                                     font.

                                     The decision, by Landgericht

                                     München’s third civil chamber in

                                     Munich, found that the website,

                                     by including Google-Fonts-hosted

                                     font on its pages, passed the

                                     unidentified plaintiff’s IP

                                     address to Google without

                                     authorization and without a

                                     legitimate reason for doing so.

                                     And that violates Europe’s

                                     General Data Protection

                                     Regulation (GDPR).

                              # ⚓ Website_operator_fined_for_using_Google

                                Fonts_“the_cloudy_way”⠀⇛

                                     The court agreed, demanded that

                                     the website operator start

                                     hosting fonts locally, and

                                     awarded the complainant damages

                                     of €100 (about $110).

                                     The court’s argument doesn’t seem

                                     to be suggesting any and all

                                     other third party “widget

                                     linking” is now considered

                                     illegal in Germany (or, more

                                     particularly, in the region where

                                     this court holds sway), but only

                                     that websites are expected to

                                     host content locally if that’s

                                     easily possible: [...]

                              # § Confidentiality⠀➾

                                    # ⚓ Why_I_won’t_use_Let’s_Encrypt⠀⇛

                                           Why do not I forcefully

                                           redirect people from HTTP

                                           to HTTPS?

                                           First reason is that I just

                                           do not have geographically

                                           distributed servers under

                                           my control. Most of my

                                           websites are hosted both on

                                           my own home server and on

                                           some VPS in another city. I

                                           can not set up TLS on VPS,

                                           because its hosting company

                                           obviously will have access

                                           to all of its internals,

                                           including TLS private keys.

                                           Currently my websites have

                                           two IP addresses, with two

                                           independent HTTP servers,

                                           but with only single HTTPS

                                           server and single dummy

                                           TCP-proxy located on VPS.

                                           If my main server is down,

                                           then the whole HTTPS is

                                           down too. If I give TLS

                                           private keys to the hosting

                                           company, then what is the

                                           point of using TLS and

                                           lying that it can

                                           authenticate the endpoint

                                           domain?

                                           Second reason is that it is

                                           not my responsibility to

                                           impose user the desired

                                           security protocol usage.

                                           Possibly there is already

                                           IPsec transport session,

                                           transparently securing the

                                           link. Possibly we use some

                                           overlay network like

                                           Yggdrasil, where TLS is

                                           just pointless. My tarballs

                                           and Git tags are always

                                           signed with OpenPGP key.

                                           TLS even won’t give any

                                           metadata privacy there

                                           because of known tarballs/

                                           pages sizes.

                                           Next point is that there

                                           just can not be some

                                           objectively absolutely

                                           valid and proper global

                                           scale PKI certificate.

                                           Because its validity fully

                                           depends on your exact point

                                           of view, specifically on

                                           what trust anchors you use

                                           and validation rules you

                                           apply.

      o § Defence/Aggression⠀➾

            # ⚓ McEnany’s_Texts_Lead_to_Request_for_Ivanka_Trump_to_Speak

              With_Jan._6_Committee⠀⇛

            # ⚓ More_Than_a_Dozen_HBCUs_Faced_Bomb_Threats_on_First_Day_of

              Black_History_Month⠀⇛

            # ⚓ NATO_Nonsense_and_Panic⠀⇛

                   Many or most U.S. media overlooked it – that is,

                   buried it. Or emasculated it. In Germany they

                   couldn’t fully ignore it – though unpleasant as a

                   messy cat cadaver near the red carpet at a major

                   film event. This was no star-studded premiere,

                   however, but a dangerous, frightening political and

                   military program, and the disturbing element was

                   not a raggedy, dead alley-cat but the elegantly-

                   uniformed boss of the German Navy. Yet here, too, a

                   demise was involved – that of the vice-admiral’s

                   career!

                   What sin earned him such a fate? When asked about

                   the month-long NATO-Washington campaign against

                   Putin and Russia, based only on vague, dubious

                   assumptions and prophesies by anonymous experts yet

                   rushing headlong toward military catastrophe, this

                   top-level expert had the temerity to puncture the

                   foundation of the whole campaign with one word:

                   “Nonsense!”

            # ⚓ International_Support_Grows_for_Mexico’s_Lawsuit_Against_US

              Gun-Makers⠀⇛

                   In a big boost to the Mexican government’s historic

                   federal lawsuit against American gun-makers, 13

                   U.S. states, the District of Columbia, two

                   countries, a coalition of attorneys general, and

                   numerous advocacy groups on Monday filed or joined

                   amicus briefs supporting Mexico’s litigation, which

                   seeks to hold weapons manufacturers accountable for

                   the violence they facilitate. 

                   “The defendant gun manufacturers send guns to

                   Mexico, where transnational drug cartels use them

                   to inflict violence on both sides of the border.”

            # ⚓ Opinion_|_How_Much_More_Deadly_Will_the_Next_Variant_of

              Trumpism_Be?⠀⇛

                   Imagine that you were experiencing all of this (and

                   by this, I mean our lives right now) as if it were

                   a novel, à la Daniel Defoe’s A Journal of the

                   Plague Year.  The famed author of Robinson Crusoe —

                   Defoe claimed it had been written by the fictional

                   Crusoe himself — was five years old in 1665. That

                   was when a year-long visitation of the bubonic

                   plague decimated London. It probably killed more

                   than 100,000 of that city’s residents or 15% of its

                   population. As for Defoe, he published his

                   “journal” in 1722, 57 years later. He wrote it,

                   however, as if he (or his unidentified protagonist)

                   had recorded events as they were happening in the

                   way that all of us, whatever our ages, have been

                   witnessing the ravages of the many variants of

                   Covid-19 in our own all-too-dismantled lives.

            # ⚓ Opinion_|_North_Korea,_Perpetual_Victim_of_the_US_Military-

              Industrial_Complex⠀⇛

                   It seems hard to believe that in these possible end

                   times in the midst of a global pandemic with an

                   endless succession of catastrophic climate

                   disasters and thousands of nuclear weapons poised

                   and pointed in the U.S. and Russia, ready to

                   destroy life on earth, we are beset by a bought,

                   corrupted mainstream media that assaults us with

                   the “wrongdoings” of Russia and China, and most

                   recently North Korea, with barely a mention in

                   their assaultive reporting of how the U.S. might be

                   the cause in the matter.  Nor do they report on the

                   many remedies that have been rejected by the United

                   States in its drive for global domination. Instead

                   of promoting the critical opportunities we must now

                   seize—all nations and peoples of the world—to work

                   cooperatively to save Mother Earth, the western

                   news reports serve up a steady daily diet of the

                   harm that could be inflicted upon an innocent

                   United States, echoing shades of the dreadful 1950s

                   McCarthy Era in a new Cold War II and maybe World

                   War III. 

            # ⚓ A_Police_Car_Hit_a_Kid_on_Halloween_2019._The_NYPD_Is

              Quashing_a_Move_to_Punish_the_Officer.⠀⇛

                   It was a little more than two years ago that I

                   really started learning about the reality of police

                   oversight in America.

                   On Halloween night in 2019, my wife and our then-6-

                   year-old daughter were walking home from trick-or-

                   treating in our Brooklyn neighborhood when they saw

                   a New York Police Department car go the wrong way

                   down a street and smack into a teenager, who fell

                   and then ran away.

            # ⚓ Amid_US-Russia_Escalation,_Activists_Emphasize_NATO_Is_“Not

              About_Security”⠀⇛

            # ⚓ ‘We_have_other_problems’_As_the_world_worries_about_an_all-

              out_war_between_Russia_and_Ukraine,_Meduza_reports_from_the

              border_with_the_Donbas⠀⇛

                   Since the fall of 2021, media outlets around the

                   world have been discussing the possibility of

                   another Russian invasion of Ukraine. Moscow has had

                   troops massed near the Ukrainian border for several

                   months now — in response, NATO countries, led by

                   the United States, have deployed additional forces

                   to Eastern Europe and are threatening the Kremlin

                   with sanctions. What do people living near the

                   Russian border with Ukraine think about these

                   escalating tensions? For Meduza, journalist Gleb

                   Golod traveled to towns and villages in Russia’s

                   Rostov region to find out.

            # ⚓ 100+_Anti-War_Groups_Demand_Biden_End_Brinkmanship_With

              Russia⠀⇛

                   More than 100 advocacy organizations representing

                   millions of people across the U.S. demanded Tuesday

                   that the Biden administration take immediate steps

                   to defuse tensions with Russia as the two nuclear-

                   armed powers remain perilously close to war over

                   Ukraine.

                   “We call upon President Biden to end the U.S. role

                   in escalating the extremely dangerous tensions with

                   Russia,” the progressive groups said in a joint

                   statement spearheaded by CodePink and

                   RootsAction.org. “It is gravely irresponsible for

                   the president to participate in brinkmanship

                   between two nations that possess 90% of the world’s

                   nuclear weapons.”

            # ⚓ The_Exit_From_the_Ukraine_Crisis_That’s_Hiding_in_Plain

              Sight⠀⇛

                   The crisis over Ukraine grows simultaneously more

                   dangerous and more absurd. Russia has amassed more

                   than 100,000 troops on the Ukrainian border,

                   demanding that NATO not admit Ukraine and stop its

                   expansion east. Russian officials want those

                   demands answered immediately, but President

                   Vladimir Putin also says he won’t make war.

            # ⚓ Russia_Gains_Much_From_Threats_to_Invade_Ukraine,_But_Knows

              That_Actually_Doing_So_Would_be_a_Disaster⠀⇛

                   Russian troops might be able to capture Kyiv in a

                   week, but this would only be the start of a long

                   war that Russia would find it impossible to win. A

                   more limited Russian offensive in east Ukraine –

                   such as seizing a land corridor between the Russian

                   separatist Donbas and Russian annexed Crimea – is

                   scarcely a more attractive option. It would push

                   the rest of Ukraine further into the embrace of

                   Nato, which would be exactly the opposite of what

                   Russia wants.

                   President Putin may be vindictive and

                   unpredictable, but he has never overplayed his hand

                   as Russian leader in military conflicts from

                   Chechnya in 1999 to Syria in 2015. In all cases,

                   Western hopes and expectations that he was plunging

                   into a quagmire were disappointed.

            # ⚓ More_Than_100_Antiwar_Groups_Call_on_Biden_to_End

              Brinksmanship_With_Russia⠀⇛

            # ⚓ “It’s_Not_About_Security”:_Belgian_Peace_Activist_Says_NATO

              Has_Outlived_Its_Purpose⠀⇛

                   To speak about the key role NATO is playing in the

                   Ukraine crisis, we speak with Ludo De Brabander,

                   spokesperson of the peace organization Vrede vzw in

                   Belgium, where NATO is headquartered. De Brabander

                   says NATO has outlived its purpose, and touches on

                   how activists in NATO countries like Belgium are

                   pushing against narratives in the media that war

                   with Russia is necessary.

            # ⚓ Germany_Refuses_to_Send_Arms_to_Ukraine_Despite_Pressure

              from_U.S._&_NATO⠀⇛

                   Germany’s new coalition government is refusing to

                   send lethal weapons to Ukraine but has offered to

                   send over 5,000 combat helmets to protect Ukrainian

                   soldiers in case of a Russian attack. The move has

                   been ridiculed as the U.S. and other NATO countries

                   continue to send military support to Ukraine. In

                   response, German Chancellor Olaf Scholz has

                   promised his country will stay in tune with

                   European Union and NATO policies toward Russia. To

                   speak more about Germany’s stance toward Ukraine,

                   we’re joined by German peace activist and executive

                   director of the International Peace Bureau Reiner

                   Braun, who calls on the European Union to establish

                   a more “common politics with Russia” to prevent a

                   war in Central Europe. He also says war in the

                   region could result in use of nuclear weapons that

                   would lead to “the end of Europe.”

            # ⚓ Ukrainians_Doubt_a_Russian_Invasion_Is_Imminent_as_U.S.

              Peace_Groups_Urge_Biden_to_Halt_Escalation⠀⇛

                   The United States and Russia sparred on Monday over

                   the crisis in Ukraine at the United Nations

                   Security Council. Meanwhile, U.S. senators are

                   preparing to unveil a bill that would target

                   Russian President Vladimir Putin, Russian banks and

                   other entities with sanctions. To discuss the

                   Ukraine crisis, we’re joined by the co-founder of

                   CodePink, Medea Benjamin, who says “we need the

                   voice of the American people” to oppose U.S.

                   escalation and also calls on U.S. progressives to

                   vocalize their opposition to fueling a war in

                   Europe. We also speak with Ukrainian sociologist

                   Volodymyr Ishchenko, who says Ukrainian

                   intelligence does not see a Russian invasion as

                   likely or economically wise for Russia.

            # ⚓ How_US_meddling_split_Sudan,_creating_an_oil_republic

              drowning_in_poverty_and_conflict⠀⇛

            # ⚓ Nigeria_and_Indonesia_cement_defence_ties⠀⇛

                   Following a meeting between the Indonesian

                   Ambassador to Nigeria Usra Harahap and the

                   executive vice-chairman of Nigeria’s National

                   Agency for Science and Engineering Infrastructure

                   (NASENI), Mohammed Sani Haruna, both countries

                   accepted a draft letter of intent on bilateral

                   defence cooperation.

                   The NASENI’s mission is to further the transfer of

                   technologies to Nigeria in various areas including

                   defence and aeronautics. Haruna told The Guardian

                   Nigeria that Indonesia would assist the country in

                   developing “aircraft, both civil and military, the

                   armoured personnel carrier, and other equipment

                   needed by the military”, with approval from the

                   Nigerian Federal government.

            # ⚓ Taiwan_Detects_Chinese_Electronic_Warfare_Aircraft_Near

              Island⠀⇛

                   The Taiwanese MND stated that the aircraft flew on

                   Monday between Taiwan and Pratas, an island in the

                   northern South China Sea, which the government

                   controls in Taiwan.

            # ⚓ Ambitious_China_gears_up_to_flex_power_in_the_conflict-

              riven_Horn_of_Africa⠀⇛

                   The Horn of Africa – located in the easternmost

                   corner of the African continent, takes its name

                   from the horn-shaped land formation at the southern

                   end of the Red Sea and on the Gulf of the Aden.

                   Five of the region’s seven countries – the Sudan,

                   Eritrea, Djibouti, Somalia and landlocked Ethiopia,

                   are situated looking into the Indian Ocean south of

                   the Arabian Peninsula. Located on the main shipping

                   route for the transport of oil from the Persian

                   Gulf to Europe and the United States, the Horn of

                   Africa is considered one of the most strategically

                   important regions in the world. Sadly the region is

                   endowed with rivers, lakes, forests and livestock,

                   and has untapped rich deposits of natural resources

                   including gold, petroleum, salt and natural gas

                   etc. Yet its two hundred million people remain one

                   of the poorest on the earth.

            # ⚓ Accused_American_ISIS_leader_‘highly_intelligent’_and

              ‘marksman’:_Former_friend⠀⇛

                   One former friend, who said she last spoke to

                   Fluke-Ekren more than 10 years ago, painted a

                   picture of a woman who was close with her family

                   but then became increasingly radicalized. Fluke-

                   Ekren was arrested in Syria, where she moved a

                   decade ago and married a “prominent” ISIS leader,

                   according to court documents.

            # ⚓ Turkey_Helps_ISIS_Attack_Rojava⠀⇛

                   It’s no accident that the time bomb exploded on the

                   fourth anniversary of Turkey’s invasion and

                   occupation of Afrin in 2018. Turkey’s support of

                   ISIS and other jihadis is an open secret. A Turkish

                   drone even bombed an SDF vehicle that was racing to

                   Hasaka to help recapture ISIS prisoners. According

                   to an October 2021 report on ISIS sleeper cells,

                   raids resulting in the arrest of ISIS members

                   brought to light documents showing links to Turkish

                   intelligence, suggesting that the two coordinate

                   closely. The SDF believes the Hasaka attack was

                   organized by Turkish forces and their proxies in

                   territories Turkey occupied in 2019, including

                   Serekaniye and Tal Abyad, and the plan was for the

                   ISIS prisoners to flee there and regroup.

            # ⚓ Trump_Steals_a_Strategy_From_Mussolini’s_Playbook⠀⇛

                   That was a dangerous signal in and of itself, as it

                   came from a former president with a track record of

                   abusing his pardon authority for political

                   purposes. It suggested a willingness to employ the

                   power of the presidency to circumvent legitimate

                   and necessary legal accountability for those who

                   launched a deadly attack on the US Capitol, and for

                   himself—as the man who told those at the January 6

                   rally to head to the Capitol and “fight like hell”

                   to overturn the results of the 2020 election.

            # ⚓ Trump_Says_He_Would_Consider_Pardons_for_Jan._6_Defendants

              if_Elected⠀⇛

                   At least 700 people have been arrested in

                   connection with the Jan. 6 [insurrection],

                   including 11 who have been charged with seditious

                   conspiracy. Some have said they believed they were

                   doing Mr. Trump’s bidding.

      o § Environment⠀➾

            # ⚓ As_China_replants_its_own_forests,_it_is_destroying_the

              world’s⠀⇛

                   These developments might be interpreted as proof of

                   China’s dedication to protecting trees. Is there

                   substance to such an interpretation, or is the

                   declared appreciation for forests merely a mirage?

                   If history is any guide, reality hews to the

                   latter. That’s because China has a very long record

                   of razing forests to feed its development.

                   Alongside its economic rise in recent decades, it

                   has taken on an outsize and accelerating role in

                   global deforestation.

            # ⚓ First_Latin_American_e-waste_report_published⠀⇛

                   The report was produced by the Sustainable Cycles

                   (SCYCLE) Programme, co-hosted by the UN University

                   (UNU) and the UN Institute for Training and

                   Research (UNITAR). It covers the 13 countries

                   participating in the UNIDO-GEF LAC E-waste project:

                   Argentina, Bolivia, Chile, Costa Rica, Ecuador, El

                   Salvador, Guatemala, Honduras, Nicaragua, Panama,

                   Peru, Uruguay and Venezuela.

            # ⚓ Biden_Praised_for_Reversing_Trump_Effort_to_Unleash_More

              Toxic_Air_Pollution⠀⇛

                   The Biden administration on Monday won strong

                   praise from public health defenders following the

                   Environmental Protection Agency’s move to restore

                   the legal basis for regulating mercury and other

                   toxic air pollutants from coal- and oil-fired power

                   plants.

                   “Administrator Regan has taken a critical step

                   forward in restoring vital public health

                   protections.”

            # ⚓ After_Passing_‘Point_of_No_Return’_in_2014,_Hot_Oceans_Are

              Now_‘New_Normal’⠀⇛

                   A study published Tuesday revealed that ocean

                   heatwaves fueled by human-caused climate change

                   passed the “point of no return” in 2014 and have

                   become the “new normal.”

                   “These dramatic changes we’ve recorded in the ocean

                   are yet another piece of evidence that should be a

                   wake-up call to act on climate change.”

            # § Energy⠀➾

                  # ⚓ North_Carolina_Fertilizer_Plant_Fire_Forces_Thousands

                    to_Evacuate⠀⇛

                         Thousands of residents who live within a one-

                         mile radius of a fertilizer plant in Winston-

                         Salem, North Carolina were ordered to

                         immediately evacuate after a fire broke out

                         at the facility Monday night.

                         Although firefighters initially battled the

                         blaze at the Winston Weaver Co. fertilizer

                         plant, located at 4440 N. Cherry St., the

                         crews were pulled back after about an hour

                         and a half due to the explosion risk, Fire

                         Chief Trey Mayo said during a Tuesday morning

                         press conference.

                  # ⚓ Climate_Groups_Urge_Biden_Not_to_Fight_Ruling_Against

                    Oil_and_Gas_Lease_Sale⠀⇛

                  # ⚓ Biden_Urged_Not_to_Fight_Court_Ruling_Against_Massive

                    Oil_and_Gas_Lease_Sale⠀⇛

                         As the fossil fuel industry clamors for an

                         appeal, the Biden administration on Tuesday

                         faced pressure from environmentalists to

                         adhere to a judge’s decision blocking a

                         massive oil and gas lease sale in the Gulf of

                         Mexico, the site of the catastrophic

                         Deepwater Horizon spill.

                         “We urge you to comply with the court’s

                         ruling and not appeal the court’s decision,”

                         more than 70 climate groups wrote in a letter

                         to President Joe Biden and Interior Secretary

                         Deb Haaland. “The [Department of the

                         Interior] should not continue to defend

                         unlawful drilling for oil and gas in public

                         waters in appellate court given the impacts

                         on our climate, clear violations of federal

                         environmental standards, and public

                         commitments made by President Biden to end

                         the practice.”

                  # ⚓ Protests_Erupt_in_Argentina_Over_Plan_for_Offshore

                    Oil_Drilling⠀⇛

                         On January 4, thousands of people took to the

                         streets of Mar del Plata, a coastal city

                         roughly 250 miles south of Buenos Aires,

                         Argentina. They were there to protest the

                         plans by Norwegian oil company Equinor to

                         begin offshore oil exploration later this

                         year. 

                         They held signs that read “the sea is ours!”

                         and “an ocean free of oil,” and they chanted,

                         shouted, and sang. The protests were focused

                         in Mar del Plata, a beach town closest to the

                         offshore blocks, but spread to other cities

                         in the province and around the country. 

                  # ⚓ Lobbyist_Behind_The_Sun’s_Petrol_Car_Ban_Survey

                    Admits_He_Used_‘Loaded’_Question⠀⇛

                         A survey supposedly showing public opposition

                         to the government’s plans to phase out petrol

                         and diesel cars was carried out by a motoring

                         lobbyist who admits he “doesn’t care” that

                         the poll involved a “loaded” question.

                         The Sun reported on Saturday that “fuming

                         voters” oppose the UK’s 2030 ban on new

                         fossil fuel-powered cars, with three in five

                         people saying they would not vote for an MP

                         who supports it. 

                  # ⚓ Oil_Is_Killing_the_Planet_—_And_Driving_Inflation⠀⇛

                         Today’s inflation isn’t just caused by a

                         post-pandemic rebound in fuel prices, but a

                         long-term exhaustion of oil production. We

                         need to end our dependency on fossil fuels

                         without it becoming the pretext for another

                         wave of austerity.

                  # ⚓ The_Case_Against_[Cryptocurrency]⠀⇛

                         I’ve long been extremely skeptical of

                         [cryptocurrency]1, regardless of all the hype

                         surrounding it, and me being surrounded by

                         many people who are very passionate about it.

                         Seems there’s no shortage of believers in

                         [cryptocurrency] and blockchain in the tech

                         circles, and no shortage of people who are

                         drawn to “get rich quick” schemes. I’ve been

                         meaning to write a bit of thoughts on the

                         subject for a while now, but Martin O’Leary

                         saved me some work by writing a fantastic

                         article that perfectly reflects my own

                         sentiment. In a nutshell: [...]

                  # ⚓ Should_I_get_my_paycheck_in_crypto?_Experts_weigh_in

                    as_America_Competes_Act_looms⠀⇛

                         In December 2020, Russell Okung became the

                         first NFL player to be paid part of his

                         salary in Bitcoin. Other pro-athletes have

                         followed suit, with Aaron Rodgers announcing

                         in October 2021 that he would also be paid

                         partially in Bitcoin and Trevor Lawrence

                         placing his signing bonus in a cryptocurrency

                         account in April 2021.

                  # ⚓ Bitcoin_miners_pressed_on_climate_impact,_power

                    consumption⠀⇛

                         Cryptocurrencies have come under increasing

                         fire for the industry’s power consumption,

                         which is now comparable to the entire country

                         of Argentina.

                         The letters raise the stakes in Senator

                         Warren’s campaign to crack down on wasteful

                         Bitcoin operations after she sent a similar

                         request in December to Greenidge Generation

                         Holdings, which powers its upstate New York

                         facility with a natural gas plant.

                  # ⚓ We’re_in_a_Climate_Crisis_—_But_the_Pipelines_Keep

                    Coming⠀⇛

                         The Spire case is exceptional in a number of

                         ways, and yet experts say the project’s

                         problems exemplify everything that is wrong

                         with the natural gas pipeline approval

                         process.

                  # ⚓ Meta_abandons_its_cryptocurrency_venture,_Diem⠀⇛

                         The Facebook-backed digital currency project

                         Diem announced Monday the winding down and

                         $182-million sale of its technology, capping

                         a years-long initiative that drew significant

                         concern from regulators.

                  # ⚓ Facebook_Is_Reportedly_Trying_To_Sell_Off_Its_Botched

                    Cryptocurrency⠀⇛

                         Facebook made a huge splash in 2019 when it

                         announced Libra, a “stable digital

                         cryptocurrency” meant to revolutionize global

                         financial technologies. Even the likes of

                         Uber, Spotify, PayPal, Visa, and Mastercard

                         were on board, signing on as corporate

                         partners with a $10 million stake each.

                         But the ambitious venture imploded after

                         facing fierce backlash from US regulators and

                         even governments around the world.

            # § Overpopulation⠀➾

                  # ⚓ Anti-natalism_(and_other_problems)⠀⇛

                         My main annoyance is, and I’ve (anecdote

                         alert) encountered this time and time again,

                         is people who are like “I don’t need to eat

                         plants or cut down on air travel because I’m

                         not gonna have kids”… and then they do end up

                         having kids.

                         It’s such a science-fiction, implausible,

                         scapegoat of a solution.

      o § Finance⠀➾

            # ⚓ Government_Contracting:_the_Next_Big_Battleground_for_a

              More_Equal_America?⠀⇛

            # ⚓ Opinion_|_No_Quick_Fixes:_Working_Class_Politics_From_Jim

              Crow_to_the_Present⠀⇛

                   With a new book out Tuesday reflecting on his years

                   growing up within—and moving through—the racist

                   apartheid order that loomed over the U.S. South in

                   the 1950s and 60s during his upbringing and early

                   adulthood, political scientist Adolph Reed Jr.

                   offers his unique perspective on the Jim Crow era,

                   but please do not call it a memoir.

            # ⚓ A_Wall_Street_Veteran_Speaks_Out_–_Bubbles_&_the_Planet⠀⇛

                   Nowadays, a lot of the air has come out of hot

                   stocks of the covid era, losing 30%-40%-50%, or

                   more, in only a couple of months, e.g. Netflix

                   falling from $700 down to $390/share within 3

                   weeks. That’s a lot of hot air wheezing out

                   quickly. As Joe Granville, market technician 1923-

                   2013, famously said: They (investors) are “bag-

                   holders.”

                   The title of the Bloomberg Grantham article refers

                   to more than overvalued stocks, wherein he claims a

                   Goldilocks period over “the past 25 years is

                   ending, and the world needs to prepare for a future

                   of inflation, slower growth, and labor shortages,”

                   as stated in the Bloomberg Front Row interview.

            # ⚓ More_Thoughts_on_the_Great_Inflation_Debate⠀⇛

                   There are three main components to the Summers-

                   Furman (SF) argument. (Their arguments are not

                   identical, so I’m being a bit unfair to both in

                   trying to mash them together.)  The first is that

                   the Biden administration provided excessive

                   stimulus to the economy with the American Recovery

                   Act (ARA) passed by Congress last February. They

                   argue that demand for goods and services far

                   exceeded the economy’s ability to supply them,

                   leading to a sharp uptick in the rate of inflation.

                   Second, the SF position is that this jump in

                   inflation has unmoored inflationary expectations.

                   While households and businesses had long come to

                   expect low and stable inflation, the surge in

                   inflation we saw in the last year has changed

                   people’s expectations. Just to be clear, this is

                   more Summers’s concern than Furman’s. Also, he

                   views this as a serious risk, but not a necessary

                   outcome from the current situation.

            # ⚓ We_Can’t_Let_Build_Back_Better_Be_Replaced_With_Manchin’s

              Wish_List⠀⇛

            # ⚓ Poor_People’s_Campaign_Denounces_Dems’_Push_for_Means-

              Tested_Child_Tax_Credit⠀⇛

                   Leaders of the Poor People’s Campaign on Tuesday

                   blasted Sen. Joe Manchin’s proposal to means-test a

                   child tax credit that expired because the Senate

                   hasn’t passed the House-approved Build Back Better

                   Act—largely due to opposition from the West

                   Virginia Democrat.

                   “Sen. Manchin and others want to do away with it

                   now—not because it didn’t work, but because it

                   did.”

            # ⚓ Inflation_Policies_Must_Deal_With_Impact_of_Rising_Food

              Prices_on_the_Poor⠀⇛

            # ⚓ Amid_Push_for_Ban,_Lawmakers_Traded_$355_Million_of_Stock

              in_2021⠀⇛

                   As the coronavirus pandemic continued to roil the

                   U.S. economy and take lives in 2021, congressional

                   lawmakers and their family members went on a stock

                   buying and selling spree, trading an estimated $355

                   million worth of shares in Facebook, Apple, and

                   other prominent corporations.

                   According to a new analysis of financial

                   disclosures by Capitol Trades and reporting from

                   MarketWatch, at least 113 members of Congress have

                   divulged stock transactions completed by themselves

                   or members of their families in 2021.

            # ⚓ ‘Puerto_Rico_Hasn’t_Had_the_Opportunity_to_Develop_Its_Own

              Economic_Future’⠀⇛

                   Janine Jackson interviewed the Center for Popular

                   Democracy’s Natalia Renta about the Puerto Rican

                   debt deal for the January 28, 2022, episode of

                   CounterSpin. This is a lightly edited transcript.

      o § AstroTurf/Lobbying/Politics⠀➾

            # ⚓ Nature_on_the_Political_Chopping_Block⠀⇛

            # ⚓ New_5-Minute_Video_Summarizes_Joe_Manchin’s_‘Brazen’

              Corruption⠀⇛

                   Although right-wing Sen. Joe Manchin’s financial

                   conflicts of interest have been well-documented, a

                   new video released Monday details how the West

                   Virginia Democrat’s “brazen” corruption has

                   derailed his party’s immensely popular economic

                   policies.

                   Not only did Manchin take more than $1 million from

                   corporate-tied PACs last year as he watered down

                   and obstructed the Build Back Better Act (BBB), but

                   he “repeatedly timed his key attacks on [President

                   Joe] Biden’s agenda to occur at events with his

                   largest corporate donors,” according to pro-worker

                   media group More Perfect Union, which summarizes

                   its research in the following five-minute video.

            # ⚓ Pro-government_media_outlets_receive_preference_at

              government_briefings⠀⇛

                   Regardless of viewership, popularity, or

                   readership, the government gives preference to pro-

                   government journalists and their media outlets

                   during its regular press conferences. Critical

                   media outlets, such as Telex, are left standing at

                   the back of the line. This became clear when we

                   carefully looked through all the government

                   briefings in 2021 and noted the order in which

                   journalists present were addressed by the

                   politicians leading the events. Translation by

                   Dominic Spadacene

            # ⚓ Big_tech_should_reimburse_victims_of_online_scams:_British

              lawmakers⠀⇛

                   Big tech companies whose online platforms carry

                   advertisements for scams should be made to

                   reimburse victims, British lawmakers said, as part

                   of wider efforts to combat a growing epidemic of

                   online fraud in Britain.

                   While banks have signed up for a voluntary code to

                   reimburse fraud victims who do enough to protect

                   themselves, there is not sufficient regulation

                   governing social media and other websites where

                   victims are often first lured in, Mel Stride,

                   chairman of the cross-party Treasury committee,

                   told Reuters

            # ⚓ Twitter’s_algorithm_favours_the_political_right,_a_recent

              study_finds⠀⇛

                   In this climate, Twitter commissioned a study to

                   understand whether their algorithm may be biased

                   towards a certain political ideology. While Twitter

                   publicised the findings of the research in 2021,

                   the study has now been published in the peer-

                   reviewed journal PNAS.

            # ⚓ Nord_Stream_2:_Russia-Germany_gas_pipeline_becomes_a

              geopolitical_lever⠀⇛

                   The crisis surrounding Ukraine has been a harsh

                   reminder to Europeans of just how dependent they

                   are on Russian energy supplies. While the European

                   Union weighs its options for a united and robust

                   response to Russia if Vladimir Putin decides to

                   invade Ukraine, the bloc is feeling a new sense of

                   unease over its dependence on Russian oil and gas.

            # ⚓ Nord_Stream_2:_The_gas_pipeline’s_second_power_struggle⠀⇛

                   Germany is almost totally reliant on natural gas

                   imports, with Russia accounting for more than half

                   of supplies in 2020, according to IHS Markit.

                   Europe’s No.1 economy needs to wean itself off coal

                   and nuclear as part of its energy transition, and

                   wants to use natural gas as a bridge until it can

                   build or import enough renewable energy.

      o § Misinformation/Disinformation⠀➾

            # ⚓ Neil_Young,_Joe_Rogan,_and_a_Swedish_Billionaire⠀⇛

                   I think part of the reason why I feel like I’m not

                   communicating well when I write about Spotify is I

                   focus so much on the negative aspects of the

                   operation.  Another reason is I tend to forget that

                   just because it is by far the most popular music

                   streaming platform on the planet, what this means

                   in practice is that there are hundreds of millions

                   of mostly young people around the world for whom

                   listening to music means opening Spotify, but then

                   there are billions of other people around the

                   world, largely middle-aged or older folks, who have

                   never used a music streaming app of any kind.

                   So I’d just like to put it out there now at the

                   outset that I completely understand why Spotify is

                   so popular, and I use the platform regularly,

                   despite all my complaints about the way the company

                   is run.  I am also a regular user of so many other

                   platforms that are run by other very large

                   corporations with predatory corporate practices,

                   including but not limited to Facebook, Google,

                   Uber, and Airbnb.

            # ⚓ Joe_Rogan_row_puts_cost_of_Spotify_podcasts_under_investor

              microscope⠀⇛

                   Spotify investors will focus on how much its

                   ‘Netflix for audio’ strategy is costing the

                   streaming service when it reports fourth-quarter

                   results on Wednesday against the backdrop of

                   several angry high-profile artists withdrawing

                   their tracks.

                   Over the past four years, Spotify has spent more

                   than $1 billion on podcasts such as Joe Rogan’s in

                   an attempt to triumph over rival music subscription

                   services from Apple and Amazon.

            # ⚓ The_Joe_Rogan_controversy_is_what_happens_when_you_put

              podcasts_behind_a_wall⠀⇛

                   We’re moving away from a world in which a podcast

                   player functions as a search engine and toward one

                   in which they act as creators and publishers of

                   that content. This means more backlash and room for

                   questions like: why are you paying Rogan $100

                   million to distribute what many consider to be

                   harmful information? Fair questions!

                   This is the cost of high-profile deals and attempts

                   to expand podcasting’s revenue. Both creators and

                   platforms are implicated in whatever content’s

                   distributed, hosted, and sold, and both need to

                   think clearly about how they’ll handle inevitable

                   controversy.

            # ⚓ Joe_Rogan_Issues_Absolutely_Terrible_Apology_For_Covid

              Misinfo⠀⇛

                   He posted a video on his Instagram on Sunday

                   wherein he addressed the criticism that his show

                   has spread COVID misinformation. While he was quick

                   to offer a full apology to Spotify, he stopped

                   short of a complete mea culpa to Young and

                   Mitchell, nevermind the public to whom he’s been

                   spreading extremely dubious fear about vaccines.

            # ⚓ Oh_Spotify…⠀⇛

                   If you’ve been living under a rock for the last few

                   days, you wouldn’t have heard about the shit show

                   that is Joe Rogan sharing COVID misinformation on

                   his podcast and Spotify doing nothing about it.

                   Needless to say, this has caused uproar all over

                   the Internet and it seems that people are

                   boycotting the platform, with Neil Young being the

                   most vocal on the matter.

            # ⚓ Spotify’s_Joe_Rogan_Problem_Isn’t_Going_Away⠀⇛

                   Mr. Rogan could double down on Covid-19

                   misinformation, daring Spotify to de-platform him

                   and casting himself as a “victim of the woke mob,”

                   censored for speaking too many uncomfortable

                   truths. He could wriggle out of his Spotify deal

                   and head back to YouTube and to the other platforms

                   that used to carry his show. (He could even go to a

                   right-wing social network like Gettr or Parler, but

                   I’m guessing he’d prefer an audience.)

            # ⚓ Spotify_Isn’t_Really_About_the_Music_Anymore⠀⇛

                   The company’s deal with Rogan was part of a larger

                   strategic shift whose implications listeners may

                   not fully understand. Since launching in 2008,

                   Spotify has transformed the music world by helping

                   make on-demand streaming a reality for millions of

                   listeners and rescuing the industry’s coffers from

                   a years-long decline. But Spotify pays most of its

                   revenues from songs back to labels and artists and

                   has rarely turned a profit. In 2019, the company

                   announced a new focus on “audio,” meaning recorded

                   books, live chats, and the booming medium of

                   podcasts. Spotify began paying out millions in

                   exclusive deals with such creators as Rogan, the

                   Obamas, Bill Simmons’s Ringer network, and Prince

                   Harry and Meghan Markle.

            # ⚓ Spotify_is_more_than_just_a_bystander_to_Joe_Rogan’s

              misinformation⠀⇛

                   In response to the growing boycott fronted by Young

                   and Mitchell, Spotify has promised to amend its

                   protocols, applying a “content advisory” to podcast

                   episodes that discuss covid-19, which the company

                   says will link to reliable sources about the

                   pandemic. It’s a move straight from the social

                   media company playbook, reminiscent of Facebook and

                   Twitter’s efforts to rein in misinformation that

                   could cause real-life harm to its users. It’s a

                   response that might befit Spotify if an unknown

                   podcaster uploaded an episode exclaiming the

                   benefits of ivermectin, the horse-deworming drug

                   that Rogan has falsely claimed helps treat covid-

                   19.

                   But Rogan isn’t an unknown podcaster uploading to a

                   platform, getting paid fractions of a cent per

                   stream. Rogan is on Spotify’s payroll to the tune

                   of $100 million.

            # ⚓ Insult_atop_injury_to_Syrian_photographer_as_China_diplomat

              misuses_war_photos⠀⇛

                   Lijian, seeking a correction and apology for the

                   use without permission of his work and the

                   misrepresentation of the images. Zhao’s Jan. 24

                   tweet said: “This is 20 years of war, America’s

                   consequences for children in ‘Afghanistan’.”

                   Suleiman noticed it on Jan. 27.

                   “These large and small shells are the Syrian Assad

                   regime supported by Russia…the legacy of attacks

                   against Syrian civilians and children,” wrote

                   Suleiman, who at 23 has spent half his life with

                   his country embroiled in a brutal civil war.

                   “He did not contact me and did not apologize after

                   deleting the tweet,” Suleiman told RFA’s Mandarin

                   Service in an interview by text, translated from

                   Arabic to English.

            # ⚓ Spotify_CEO_Daniel_Ek_Officially_Responds_to_Neil_Young’s

              Pullout_—_Here’s_His_Complete_Statement⠀⇛

            # ⚓ Spotify’s_Joe_Rogan_Mess_Exposes_Larger_Rift_Over_Rules,

              Streaming_Revenues⠀⇛

                   But as Spotify is under the spotlight for its

                   handling of Rogan — who released an episode in

                   December featuring a vaccine skeptic who baselessly

                   claimed people were being “hypnotized” to believe

                   facts about COVID, sparking 270 medical pros to

                   write an open letter in protest — the rift is

                   exposing issues that artists and content creators

                   have long been frustrated about. Even Young, who

                   left “because Spotify is spreading fake information

                   about vaccines,” added elsewhere in his exit letter

                   on his website that Spotify “continues to peddle

                   the lowest quality in music reproduction.”

            # ⚓ Graham_Nash_and_India_Arie_join_Neil_Young’s_Spotify

              boycott_over_‘problematic’_Rogan⠀⇛

                   Nash declared his support for his Crosby, Stills,

                   Nash & Young bandmate Tuesday after “having heard

                   the COVID disinformation spread by Joe Rogan on

                   Spotify.” Young previously pulled much of his music

                   library from the app after Spotify failed to cut

                   ties with Rogan, a controversial podcast host known

                   for fueling conspiracy theories about COVID-19

                   treatments and vaccines.

                   “I am requesting that my solo recordings be removed

                   from the service,” Nash said in a statement. “There

                   is a difference between being open to varying

                   viewpoints on a matter and knowingly spreading

                   false information which some 270 medical

                   professionals have derided as not only false but

                   dangerous.

            # ⚓ Fact_check:_WikiLeaks_did_not_release_footage_that_proves

              moon_landing_staged⠀⇛

                   The claim was fact-checked by Reuters and found to

                   be false.

      o § Censorship/Free Speech⠀➾

            # ⚓ As_the_Right_Censors_Public_Libraries,_Families_Are_Forming

              Banned_Book_Clubs⠀⇛

            # ⚓ Eleanor_Goldfield_and_Nolan_Higdon_Return_to_the_Program_–

              The_Project_Censored_Show⠀⇛

                   Eleanor Goldfield is a creative radical,

                   journalist, artist, and organizer. She is co-host

                   of the Common Censored podcast with Lee Camp. She

                   also produced a documentary, Hard Road of Hope,

                   about West Virginia communities confronting

                   pollution from fracking. The Craig Murray article

                   she mentions (about Julian Assange) can be found

                   here.

            # ⚓ YouTube_Dusts_Off_Granular_National_Video_Blocking_To

              Assist_YouTuber_Feuding_With_Toei_Animation⠀⇛

                   Hopefully, you will recall our discussion about one

                   YouTuber, Totally Not Mark, suddenly getting

                   flooded with 150 copyright claims on his YouTube

                   channel all at once from Toei Animation. Mark’s

                   channel is essentially a series of videos that

                   discuss, critique, and review anime. Toei Animation

                   produces anime, including the popular Dragon Ball

                   series. While notable YouTuber PewDiePie weighed in

                   with some heavy criticism over how YouTube protects

                   its community in general from copyright claims, the

                   real problem here was one of location. Matt is in

                   Ireland, while Toei Animation is based out of

                   Japan. Japan has terrible copyright laws when it

                   comes to anything resembling fair use, whereas

                   Ireland is governed by fair dealing laws. In other

                   words, Matt’s use was just fine in Ireland, where

                   he lives, but would not be permitted in Japan.

                   Since YouTube is a global site, takedowns have

                   traditionally been global.

            # ⚓ Cal_State_Poly,_Pomona_Professor_Accused_of_Anti-Semitism_–

              Censored_Notebook⠀⇛

                   Jaime Scholnick, a Los Angeles-based artist and

                   adjunct professor at California State Polytechnic

                   University, Pomona is under pressure from

                   university administration as a result of unfounded

                   accusations of “anti-Semitism” by a former student.

            # ⚓ How_to_Get_Teenagers_to_Read_Important_Books?_Ban_Them.⠀⇛

                   The real reason I wanted to read The Catcher in the

                   Rye was it had been banned from the library. I knew

                   the librarian kept one copy behind her desk, and I

                   was determined to get it. She reluctantly handed it

                   to me. I read it voraciously.

            # ⚓ Swedish_publishers_demand_China_free_jailed_bookseller_Gui

              Minhai⠀⇛

                   A group of Swedish publishers on Monday demanded

                   Beijing release Chinese-Swedish bookseller Gui

                   Minhai, who was sentenced to 10 years in prison in

                   2020 on charges of illegally providing intelligence

                   abroad.

                   Gui, one of five Hong Kong-based booksellers known

                   for publishing salacious titles about China’s

                   political leaders, has been at the centre of

                   diplomatic tensions between Stockholm and Beijing

                   for more than six years.

            # ⚓ Controversial_House_Bill_1134_would_limit_classroom

              curriculum⠀⇛

                   “Contrary to some social media post, HB1134 was NOT

                   adopted into law. It simply passed out of the House

                   after multiple amendments (some comments have

                   reflected the original draft). It now moves over to

                   the Senate for further consideration, amendment, or

                   to die. I appreciate the passion shown around this

                   legislation and welcome the attention and debate

                   it’s drawn. Bullet points for HB1134 as it stands

                   today: [...]

            # ⚓ University_of_Hong_Kong_covers_up_33-year-old_Tiananmen

              tribute_painted_on_bridge,_weeks_after_removing_statue⠀⇛

                   Residents at Swire Hall painted the slogan on the

                   bridge after the Tiananmen crackdown in 1989. A

                   bloody military intervention ended months of

                   student-led demonstrations on June 4 that year. It

                   is estimated that hundreds, perhaps thousands, died

                   in Beijing when the People’s Liberation Army

                   cleared the protests.

                   Every year since then, HKU students have retouched

                   the slogan leading up to the anniversary. The 20-

                   character inscription reads: “Souls of martyrs

                   shall forever linger despite the brutal massacre;

                   Spark of democracy shall forever glow for the

                   demise of evils.”

            # ⚓ Chinese_censors_give_Fight_Club_movie_a_new_ending_where

              police_win⠀⇛

                   The first rule of Fight Club in China? Don’t

                   mention the original ending. The second rule of

                   Fight Club in China? Change it so the police win.

      o § Freedom of Information/Freedom of the Press⠀➾

            # ⚓ Pirates_nominate_whistleblower_Julian_Assange_for_the_Nobel

              Peace_Prize⠀⇛

                   The Pirates in the European Parliament have

                   submitted the nomination of Julian Assange for the

                   Nobel Peace Prize to the Norwegian Nobel Committee.

                   For the Pirates, the case of Assange, who is

                   currently imprisoned in the United Kingdom, is a

                   symbol for the oppression of freedom of speech and

                   the public’s right to information

            # ⚓ Foreign_journalists_in_China_face_lawsuits,_intimidation,

              state-backed_trolling_attacks,_media_group_says⠀⇛

                   Threats of legal action, online troll campaigns and

                   dwindling numbers after the expulsion of colleagues

                   — foreign journalists in China are facing

                   “unprecedented hurdles” from efforts to discredit

                   independent reporting, a press group said Monday.

                   Beijing appears to be “encouraging a spate of

                   lawsuits”, or the threat of legal action against

                   foreign journalists, often filed long after sources

                   agreed to interviews, the Foreign Correspondents’

                   Club of China (FCCC) said in its annual report.

            # ⚓ Apply_For_The_2022_Marvel_Cooke_Fellowship_For_Abolition

              Journalism⠀⇛

                   Shadowproof is proud to welcome applications for

                   the 2022 Marvel Cooke Fellowship. 

                   The fellowship’s mission is to fund reporting from

                   writers of color on abolition movements around the

                   world. We are specifically looking for journalists

                   who have a history of engagement and experience

                   with abolition, and who produce journalism with an

                   abolitionist ethic.

            # ⚓ Criminalising_journalists_for_telling_the_truth_is_in

              nobody’s_interest⠀⇛

                   State manipulation of the media is why journalism

                   has developed beyond the mainstream print and

                   broadcast worlds, which seem to have lost the

                   ability to challenge authority and embarrass

                   governments and big business. Today, though, there

                   is a new breed of journalist operating in the realm

                   of social media; much to the mainstream media’s

                   annoyance, we are seeing the continued growth of a

                   new and very valid kind of journalism, accompanied

                   by a vicious backlash to discredit the new media

                   kids on the block.

      o § Civil Rights/Policing⠀➾

            # ⚓ Opinion_|_The_Absurdity_of_Protecting_Kids_From_the

              Holocaust_Narrative_‘Maus’⠀⇛

                   Nudity and bad language.  That’s a Tennessee school

                   board’s excuse for banning Art Spiegelman’s graphic

                   novel “Maus.”  Not Holocaust denial.  Not

                   antisemitism.

            # ⚓ ‘Shame_on_Them’:_DOJ_Will_Not_Reopen_Tamir_Rice_Case⠀⇛

                   The mother of Tamir Rice, who was shot to death at

                   age 12 by a Cleveland, Ohio police officer,

                   condemned the U.S. Department of Justice’s decision

                   not to reopen her son’s case.

                   “Shame on them,” Samaria Rice told Buzzfeed News

                   Monday after receiving a letter from the DOJ

                   regarding the Biden administration’s decision. “I

                   think they’re pitiful and pathetic, and at this

                   point no one is going to get justice when it comes

                   to police shootings in America. It’s disgusting I

                   don’t have an indictment for my 12-year-old son.”

            # ⚓ Anti-BDS_Law_in_Texas_Violates_Free_Speech_Rights,_Federal

              Judge_Rules⠀⇛

                   Progressives welcomed a federal judge’s recent

                   ruling that Texas cannot forbid an engineering firm

                   hired by Houston city officials from boycotting

                   Israel to protest its subjugation of

                   Palestinians—and vowed to keep fighting until the

                   state’s anti-boycott law is thrown out completely.

                   As The Texas Tribune reported Monday:

            # ⚓ Opinion_|_US_Supreme_Court_Nomination_Debates_Are

              Dangerous⠀⇛

                   Justice Breyer has announced his resignation from

                   the Supreme Court and a Biden/Harris pick is

                   expected to win confirmation. The Democrats’ choice

                   is unlikely to shift the court’s balance, we’re

                   told, but the media’s milquetoast reassurance

                   misses the point that when it comes to balance

                    it’s not just the court, it’s also the public

                   debate that’s shifted dramatically to the right.

                   And nomination fights have a nasty habit of playing

                   a big role in that.

            # ⚓ Progressive_Urge_Biden_to_Nominate_Justice_on_Side_of

              Workers,_Not_Corporations⠀⇛

                   Following a number of U.S. Supreme Court rulings

                   favoring powerful corporations, progressives are

                   demanding that President Joe Biden nominate a

                   successor to Justice Stephen Breyer who will

                   represent the interests of working people,

                   continuing the trend he began with his nominations

                   to lower federal courts.

                   The one potential nominee the White House has

                   confirmed is on the president’s shortlist—U.S.

                   District Judge J. Michelle Childs—is not reassuring

                   labor advocates that their call will be answered.

            # ⚓ Opinion_|_The_Moral_Panic_of_Critical_Race_Theory_Is_a

              Right-Wing_Tool⠀⇛

                   The moral panic currently sweeping America about

                   Critical Race Theory (CRT) has been covered ad

                   nauseum by the press and commentators across the

                   political spectrum.  That’s what typically happens

                   with moral panics (more on that in a moment). 

            # ⚓ Mayoral_Candidate_Faces_Backlash_After_Saying_She_Wants_to

              “Eradicate”_Islam⠀⇛

            # ⚓ The_Hypocrisy_of_American_Islamophobia⠀⇛

                   Fox News anchor Tucker Carlson excused one of the

                   leaders of the extremist Oath Keepers organization

                   implicated in the January 6 insurrection by

                   describing him as “a devout Christian.” It’s safe

                   to surmise that he wouldn’t have offered a similar

                   defense for a Muslim American. Since September 11,

                   and even before that ominous date, they have

                   suffered bitterly from discrimination and hate

                   crimes in this country, while their religion has

                   been demonized. During the first year of the Trump

                   administration, about half of Muslim Americans

                   polled said that they had personally experienced

                   some type of discrimination.

            # ⚓ Massachusetts_Court_Says_Breathaylzers_Are_A-OK_Less_Than

              Three_Months_After_Declaring_Them_Hot_Garbage⠀⇛

                   Breathalyzers are like drug dogs and field tests:

                   they are considered infallible right up until

                   they’re challenged in court. Once challenged, the

                   evidence seems to indicate all of the above are

                   basically coin tosses the government always claims

                   to win. Good enough for a search or an arrest when

                   only examined by an interested outsider who’s been

                   subjected to warrantless searches and possibly

                   bogus criminal charges. But when the evidentiary

                   standard is a little more rigorous than roadside

                   stops, probable cause assertions seem to start

                   falling apart.

            # ⚓ Tibetan_former_political_prisoner_in_failing_health_still

              watched_by_police⠀⇛

                   “He is succumbing to weak health due to the

                   beatings he received in prison, and is now in

                   critical condition with both his legs crippled,”

                   RFA’s source said, citing contacts in the Draggo

                   area and speaking on condition of anonymity to

                   protect his sources.

            # ⚓ ‘Low-Skill’_Workers_Don’t_Exist,_But_Low-Wage_Workers_Do⠀⇛

                   On day four of his tenure as mayor of New York

                   City, Eric Adams made a gaffe that drew the ire of

                   many who know the lie of “low-skill” labor.

                   Advocating for the return of workers to their

                   midtown offices, he said, “My low-skill workers, my

                   cooks, my dishwashers, my messengers, my shoe-shine

                   people, those who work at Dunkin’ Donuts — they

                   don’t have the academic skills to sit in a corner

                   office.” His poor choice of words drew backlash

                   from across the internet (myself included). He

                   rephrased his poor choice of words soon after, and

                   Twitter moved on.

                   But the harm perpetuated by the myth of low-skill

                   labor lingers. It’s an old lie, one that has

                   implications much bigger than what Mayor Adams was

                   alluding to. Historically, enforcing the idea that

                   a worker is low-skilled has proved to be an

                   excellent way to justify suppressing their wages.

      o § Internet Policy/Net Neutrality⠀➾

            # ⚓ Techdirt_Podcast_Episode_309:_Remembering_The_SOPA_Fight,

              With_Rep._Zoe_Lofgren⠀⇛

                   As many of you know, last week we hosted an online

                   event for the latest Techdirt Greenhouse edition,

                   all about looking back on the lessons learned from

                   the 2012 protests against SOPA and PIPA. Our

                   special guest was Rep. Zoe Lofgren, one of the

                   strongest voices in congress speaking out against

                   the disastrous bills, who provided all kinds of

                   excellent insight into what happened then and

                   what’s happening now. In case you missed it, for

                   this week’s episode of the podcast (yes, we’re

                   finally back with new episodes!) we’ve got the full

                   conversation and Q&A from the event.

            # ⚓ Senate’s_New_EARN_IT_Bill_Will_Make_Child_Exploitation

              Problem_Worse,_Not_Better,_And_Still_Attacks_Encryption⠀⇛

                   You may recall the terrible and dangerous EARN IT

                   Act from two years ago, which was a push by

                   Senators Richard Blumenthal and Lindsey Graham to

                   chip away more at Section 230 and to blame tech

                   companies for child sexual abuse material (CSAM).

                   When it was initially introduced, many people

                   noticed that it would undermine both encryption and

                   Section 230 in a single bill. While the supporters

                   of the bill insisted that it wouldn’t undermine

                   encryption, the nature of the bill clearly set

                   things up so that you either needed to encrypt

                   everything or to spy on everything. Eventually, the

                   Senators were persuaded to adopt an amendment from

                   Senator Patrick Leahy to more explicitly attempt to

                   exempt encryption from the bill, but it was done in

                   a pretty weak manner. That said, the bill still

                   died.

            # ⚓ Senators’_‘Myths_&_Facts’_About_EARN_IT_Is_Mostly_Myths,

              Not_Facts⠀⇛

                   I already wrote a long post earlier about the very

                   very real problems with the EARN IT Act — namely

                   that it would make the problem of child sexual

                   abuse material significantly worse by repeating the

                   failed FOSTA playbook, and that it would attack

                   encryption by making it potential “evidence” in a

                   case against a tech company for any CSAM on its

                   site. But with the bill, the sponsors of the bill,

                   Senators Richard Blumenthal and Lindsey Graham,

                   released a “Myth v. Fact” document to try to

                   counter the criticisms of EARN IT. Unfortunately,

                   the document presents an awful lot of “myths” as

                   “facts.” And that’s a real problem.

      o § Monopolies⠀➾

            # ⚓ Google_parent_company_Alphabet_broke_$200_billion_in_annual

              revenue_for_the_first_time⠀⇛

                   Google parent company Alphabet hit a new record for

                   annual revenue in 2021, showing no ill effects from

                   the lingering coronavirus pandemic or ongoing

                   issues with the global supply chain. For full-year

                   2021, the company saw a 41 percent year-over-year

                   jump in revenue to $257 billion. The company

                   reported revenue of $75.3 billion in the fourth

                   quarter of 2021, up 32 percent from the year

                   earlier.

            # § Patents⠀➾

                  # § Software Patents⠀➾

                        # ⚓ Podcast_Episode:_Saving_Podcasts_from_a_Patent

                          Troll⠀⇛

                               That’s exactly the situation faced by a

                               group of podcasters several years ago,

                               including comedian Marc Maron, who

                               hosts the WTF podcast. They were being

                               threatened by a patent troll called

                               Personal Audio, which claimed that

                               podcasters were infringing on a patent

                               that covered “disseminating media

                               content in a serialized sequence.”

                               On this episode of How to Fix the

                               Internet, Marc Maron and his producer

                               Brendan McDonald join EFF’s Cindy Cohn

                               and Danny O’Brien to talk about how

                               they decided not to give in, and how

                               podcasters came together to support

                               EFF’s work to defeat the patent.

                               Click below to listen to the episode

                               now, or choose your podcast player:

            # § Copyrights⠀➾

                  # ⚓ Anime_YouTuber_Battle_Against_Copyright_Results_In

                    New_YouTube_Rule⠀⇛

                         YouTube decided not to honor Toei’s removal

                         request because it would violate the

                         platform’s fair use policy. Instead, YouTube

                         asked Toei to provide further justification

                         for why Fitzpatrick’s channel should be

                         removed. Rather than provide that evidence,

                         Toei used YouTube’s automated claim system to

                         have the videos blocked.

                  # ⚓ U.S._Seeks_Significant_Prison_Sentence_for_SPARKS

                    Member_to_Deter_Other_Pirates⠀⇛

                         Later this month, a 52-year old British man

                         will be sentenced by a New York federal court

                         for his role in the SPARKS piracy Scene

                         group. Mr. Bridi, who was extradited to the

                         US from Cyprus previously pleaded guilty.

                         While the defense argues that a reduced

                         sentence is warranted, the U.S. Government is

                         asking the court to award a significant 27 to

                         33-month term to deter other pirates.

                  # ⚓ Anti-Piracy_Group_Received_$290K_in_Settlements_from

                    Usenet_Pirates_in_2021⠀⇛

                         Dutch anti-piracy group BREIN has revealed

                         that during 2021, it took down five Usenet

                         indexing platforms and approached 38

                         uploaders of content for settlement. Overall,

                         BREIN collected cash payments of $290K from

                         pirates, with settlements presented as an

                         alternative to protracted and expensive legal

                         battles.

                  # ⚓ Episode_1:_Open_Culture_VOICES_–_Medhavi_Gandhi⠀⇛

                         We are excited to share the first episode of

                         Open Culture VOICES, a vlog series of short

                         interviews with open GLAM (galleries,

                         libraries, archives, and museums) experts

                         from around the world. The Open Culture

                         Program at Creative Commons aims to promote

                         better sharing of cultural heritage in GLAMs

                         collections. With Open Culture VOICES, we’re

                         thrilled to bring you various perspectives

                         from dozens of experts speaking in many

                         different languages on what it’s like to open

                         up heritage content online. In this

                         interview, we hear from Medhavi Gandhi,

                         founder of The Heritage Lab, India’s first

                         digital platform that connects museums and

                         citizens through engaging campaigns, content

                         and resources.

                  # ⚓ That’s_A_Wrap_On_The_Public_Domain_Game_Jam!_Check

                    Out_All_This_Year’s_Great_Entries⠀⇛

                         Last night at midnight, we reached the end of

                         Gaming Like It’s 1926, our fourth annual

                         public domain game jam celebrating the new

                         works that entered the public domain this

                         year. At final count, we got 31 entries

                         representing a huge variety of different

                         kinds of digital and analog games!

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