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⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⡰⢄⠀⠀⢀⣀⣀⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡧⠀⢐⡊⠔⢊⡁⠂⠠⠤⢐⡇⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣜⡧⠞⢸⣶⣦⣬⣝⣢⡀⠲⢝⡷⠊⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡴⢃⡟⣢⡦⠟⠺⠫⢱⠊⠀⡠⠎⣅⢢⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⡀⠔⠁⡀⢎⡇⠡⡀⢠⠁⠀⡃⢃⠙⠉⠀⠀⠯⠀⠀⠀⠀⠀ ⢀⣠⣔⣊⣀⣀⡀⠉⠆⡇⢀⣷⡇⢄⠀⢡⠀⠂⡧⠀⠀⢎⡥⠀⠀⠀⠀ ⠀⠉⠑⠲⢭⣉⡝⠿⢦⡇⠸⣯⣽⣿⡗⢠⣥⡐⣻⢾⣷⣎⣦⡀⢀⣰⣀ ⠀⠀⢀⠀⠀⠙⠻⣿⣶⣿⣷⣶⣿⣾⣷⣶⣶⣿⣷⣿⣷⣶⣶⣿⣿⣿⠋ ⠀⠀⠀⠤⠀⠀⠀⠀⠴⠛⠀⠁⠀⠀⠰⠆⠉⠹⠇⠀⠈⠻⠁⠠⠿⠁⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣤⠀⠐⡖⠛⢛⡛⢛⣇⣸⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠐⢖⡒⠻⡖⢲⣿⢤⣤⠇⣈⣯⣍⠉⠉⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣸⣇⣄⠈⢫⠉⠙⠉⠫⡿⠿⠿⠶⣶⢾⣆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠺⡛⠛⠛⠛⣻⣬⣦⣀⣀⣸⣦⠀⠀⠉⢷⢽⡑⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⢰⡄⠺⡓⠒⠚⢺⣶⣿⣿⣿⣦⣶⣬⡤⣳⣸⣷⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠠⡾⠾⠿⠷⠤⡇⡄⠀⠀⠜⣄⠀⠈⠀⠀⠂⢱⢬⠿⣮⡙⣦⡴⠀⠀ ⠀⠀⠀⠀⠀⢘⡆⡄⢀⣰⣵⣽⣦⣤⣤⣹⣄⢄⢀⣀⢆⢎⠌⢀⣴⠿⠋⠀⠀⠀ ⠀⠀⠀⠀⢠⡾⠷⠦⣿⠭⠽⠮⢹⢻⠛⠛⣛⣛⣿⣟⣿⡿⡾⠛⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢰⣢⠤⢿⣀⣀⣀⣸⣸⢀⣤⣼⣿⡯⢇⠪⣷⠁⣀⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠳⡋⢭⠙⢻⡿⢿⣿⡙⢫⡿⣿⣒⢔⣺⢟⣩⡟⣿⡆⠀⠀⠀⠀ ⣀⠀⠔⠒⠴⠮⠀⠚⠂⠚⠁⠉⠑⠖⠋⠙⠫⠽⠶⠈⠁⢁⣽⡷⠙⠅⠤⠔⠤⠤ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠑⠠⠄⠊⠒⠄⠒⠢⠄⠀⠀⠀⣀⣀⠴⢄⣀⣠⣀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⠢⣀⣀⡠⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠤⠤⠦⠤⠤⠴⠤⠤⠤⠀⠶⠦⢤⠦⠤⠠⠄⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠀⣀⡤⠖⣇⠑⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠿⠥⠄⠚⣗⠀⠀⠠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠰⠶⠶⡒⠒⠒⢖⠂⠻⢤⠤⠄⢈⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⡄⠀⠀⠡⠀⠀⠡⡀⠀⠱⡑⢄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡀⠀⠀⠡⠀⠀⠐⡀⠀⠐⡀⠢⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⡀⠀⢳⡀⠀⢡⠀⠀⣠⠀⠈⢄⣀⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠆⣇⠀⣼⣇⠀⢸⣷⡄⣿⢀⣀⡼⠛⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠐⣞⣻⣿⣻⢧⣸⣸⣴⡿⣿⣾⣜⣽⣇⠯⡆⢸⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣟⣿⣿⢏⣾⣿⣿⣻⣯⣿⡿⠽⠋⣟⣦⡇⣼⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢰⡲⣷⣶⠿⠶⢯⢿⣟⡞⣿⣷⠣⡵⢾⣿⡿⣰⠇⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢻⣛⠛⢓⠒⠶⣾⣯⣽⣟⠡⠤⠻⣿⣵⢣⠿⠟⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣀⣀⣱⡮⠉⠭⠉⠉⠁⠤⠤⠴⣲⣿⡽⣱⠃⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣶⣹⠸⣱⡫⢻⠗⠚⠓⠤⣀⡴⠶⢿⡿⣫⣞⣏⡕⢶⠰⣶⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠀⠑⠢⠜⠈⠢⠽⠆⠉⠘⠦⠇⠀⠀⠀⠀⠐⠧⠞⠀⠀⠀⠀⠀⠀⠀ ⠖⠲⠶⠶⡶⡶⠶⠶⠶⠖⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠲⠶⢶⠶⠶⠶

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣖⣛⠳⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⢤⣸⠗⠉⠉⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡷⠶⠛⣿⣀⣀⣤⡬⠧⠤⣤⣤⡤⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣇⣰⠺⣿⣿⣿⣿⣯⣭⣿⣯⣽⣿⣿⣭⣷⣖⣦⠀⠀⠀ ⠀⠀⠀⠀⡖⣶⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣛⣿⣿⠋⠀⠀⠀ ⠀⠀⢀⣾⣿⣿⣿⣿⣿⠿⠇⠱⣿⣿⣭⣿⡿⠿⠿⣿⣿⣼⣼⡿⠿⠿⠒⢲⣄⠀ ⠰⣖⣫⣯⣯⣿⣿⣿⡾⠾⠭⠔⠯⠤⠤⠖⠒⠚⠋⠉⢉⣀⣀⣤⡤⠀⠒⣺⡟⠈ ⠀⠸⣧⣶⣶⣾⣾⣷⣿⣿⡴⠵⢥⣤⣔⣒⣒⡢⠭⠭⠥⠒⢒⣺⡿⠉⠉⡟⠀⠀ ⠒⠒⢿⡀⠀⠈⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⠛⠁⢸⠁⠀⠀ ⡭⠙⢾⡟⠛⡲⣖⣂⣤⠤⢤⡤⢄⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⡿⣒⠊⠒ ⡀⣠⠄⣈⡁⠁⠀⢁⣒⡒⠁⠈⠉⣒⡊⠑⠚⣅⡉⠢⠼⠈⣓⠮⠧⠎⢷⠤⣍⠉ ⠀⢀⣠⠤⠒⠛⠭⣁⠀⠉⠑⠒⢊⡠⠬⠭⠒⣃⠀⠁⠒⠒⠃⢉⠴⠶⢍⣀⠈⠳ ⠊⠉⠀⠀⠀⠀⠀⠀⠈⠁⠀⠈⠉⠀⠀⠀⠀⠀⠈⠁⠐⣒⡋⠁⠀⠀⠀⠀⠈⠙

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⡻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⢀⣠⠴⡿⢻⡇⠈⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⢅⣲⣶⣶⡿⠟⠋⠀⣱⣾⡇⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠛⠓⠐⠒⠋⠁⢸⣧⠀⠀⠀⠀⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣤⣤⣤⠤⠤⠤⢤⣤⣀⣀⣀⣸⣿⡀⠀⠀⠀⠀⠈⢢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠈⠙⢆⠀⠀⠀⠀⠙⢄⠀⠀⠈⠙⢍⠉⠙⠒⠒⢶⡿⢶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢣⡀⠀⠀⠀⠀⠣⡀⠀⠀⠀⠳⡀⠀⠀⠀⠳⡄⠱⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⠀⠀⠀⠀⠀⠱⡀⠀⠀⠀⠘⡄⠀⠀⠀⠘⡆⠈⢢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⢱⡀⠀⠀⠀⠘⡄⠀⠀⠀⠘⡄⠀⠑⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣸⠀⠀⠀⠀⠀⢷⡀⠀⠀⠀⢹⡀⠀⠀⠀⢱⠀⠀⠈⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡀⡇⠀⠀⠀⠀⢸⣧⡀⠀⠀⠈⡇⡀⠀⠀⣴⣧⠀⠀⠀⠘⣦⣤⣤⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⡇⠀⠀⠀⠀⢸⣿⠀⠂⠀⠀⣿⠁⣇⡀⢹⡿⠀⠀⢀⣠⡿⠛⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣤⣤⣤⣤⣴⠀⡇⡀⢸⡧⢀⣾⡿⣷⡇⣄⢐⣿⣶⣿⡇⣿⠇⣰⠲⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⣏⣩⣽⣯⣍⢩⡟⢸⢹⣿⣾⣷⣾⣿⢷⣿⣿⣿⣾⣽⣾⣿⢠⣿⠖⡏⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⢁⢯⣿⣿⣿⣿⣿⡟⢿⣿⣿⣿⢧⣿⡿⢿⣯⣀⠀⡇⢀⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⠼⠿⢿⡿⢡⢪⣿⣿⣿⣿⣭⣬⣿⣿⣿⣿⢟⣋⠉⠀⢸⣷⣿⣿⠇⢸⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣴⣶⣿⣶⣶⣿⣿⣷⣾⣭⣿⣿⡿⢷⡚⢻⣿⣿⠛⣈⡡⣴⣾⣿⣿⣟⡿⢀⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣦⣀⣿⣟⣿⣏⡉⠁⠀⠓⠸⣿⣷⣾⣵⢿⣿⡟⠉⠁⣿⣁⣼⣿⢿⣿⢙⣿⣧⢀⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣏⡉⠉⠉⠉⠛⠛⠻⠿⢿⣿⣷⣤⣷⣾⣋⣠⠤⠴⠛⠻⣿⣷⣿⢃⣾⠷⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣐⠚⠛⠓⠒⠒⠚⠛⠛⠛⠋⠉⠉⠁⢀⣠⣤⣴⣾⢿⡿⢁⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⡤⢶⣶⣶⣬⣿⣗⠒⠒⠲⠶⠤⠤⠴⠖⠒⠒⠒⢚⡋⣩⣵⣿⣿⠟⣤⡞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣴⠚⢻⠁⢞⢱⡾⣍⠻⣿⣿⠶⠿⠷⣦⣤⡤⠤⢤⣤⣤⣾⡿⣟⣻⡿⢃⡴⣿⣉⠙⠶⣴⠒⠲⢦⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠻⣿⠚⣧⡘⠾⠷⢾⡀⢿⡁⠀⣠⡤⠤⢈⣑⢶⡞⠉⣀⠉⠙⠿⠋⠴⠛⠒⠛⠒⣯⠀⢹⡇⠈⠛⠛⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠲⠦⠾⠃⠈⠳⠤⠿⠿⠀⠀⠀⠉⠻⠶⠟⠀⠀⠀⠀⠀⠀⠀⠀⠘⠿⠤⠾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⡀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠙⠉⠙⢛⠛⠛⠛⡛⣛⠛⠛⠛⠛⠛⠛⠛⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⣙⣛⣛⣛⣛⡛⣛⣛⡛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣦⣾⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣭⣽⣿⣀⣀⣀⣀⡀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡄⠀⠀⠈⢿⠛⠛⠛⠛⠛⠛⠛⠛⣇⠀⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⣤⣼⣷⣤⣤⣤⣼⢧⠀⠀⠈⢻⠇⠈⢿⠛⠛⠛⠛⠛⠛⠿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠹⣍⡉⠉⠙⣏⠉⣩⣿⣿⣾⣶⣶⡶⢦⣤⣀⣷⣶⣦⠀⠀⠀⠀⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡇⡇⣆⡀⠈⠛⣟⠛⠛⠻⡟⠛⠻⣛⣿⣿⣿⣿⣿⣶⣤⣤⣤⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣼⣷⣿⣧⣤⣤⣼⡆⡄⠀⠀⠀⠀⠙⢻⡉⠉⠉⠉⠉⠛⡿⣏⠛⣿⣧⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⢻⡛⠋⠉⠉⠉⠉⠉⢻⣣⣇⡇⣴⠀⠀⠀⢀⣿⣶⡄⠀⠀⠀⠃⠹⣷⣾⣷⠈⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣷⡆⢀⠀⠀⣀⣴⣿⣛⣉⣉⣿⣹⣉⣹⣿⣽⣾⣥⣤⣤⣀⣀⠀⢹⡌⢻⣧⠉⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⡗⢸⢲⠀⠈⠻⡍⠉⠉⠉⠉⠹⣿⡿⠿⠿⠿⠿⣷⡷⠶⢾⠿⣿⣷⠦⣿⣦⣼⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣵⣷⣿⣿⣶⣒⣲⣿⢀⠀⠀⠀⠀⢀⢳⡀⠀⠀⠀⠘⠆⠀⠀⠰⠄⢹⣄⣘⣿⣿⣏⠙⠻⣷⡀⣀⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠻⣟⡛⠛⠛⠛⠛⠛⢉⡟⣼⢰⢀⠀⠀⠈⠀⡇⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⡍⢻⠉⠙⠛⢷⣤⣼⣿⡟⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⢠⡀⠀⠀⣠⣾⣵⣧⣿⣾⣤⣤⣤⣼⢡⣇⡇⡤⢀⠀⣀⠀⣰⢀⡼⢁⠟⠀⢀⣴⣾⡿⠛⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣼⣡⣤⣿⡿⠿⢿⡟⢻⡿⣿⣿⣿⣷⣿⣿⣿⣷⣿⣶⣿⣾⣵⣿⣷⣏⣠⣶⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠰⡾⠿⠷⠶⠶⣿⣿⠶⠶⠶⠾⠿⠆⣿⢹⠉⠉⠉⢩⣭⣭⣯⣿⢿⣋⣿⣿⣿⢿⡟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣦⣄⣀⡀⣿⢸⠀⠀⠀⠀⠀⠀⣧⢸⠀⠀⠀⣀⣽⣿⡿⠿⣺⣋⡥⢾⣿⡾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣶⠧⣍⣉⣟⣓⣒⣲⣶⣶⣶⣿⣞⣛⣛⣿⣿⣿⣿⣿⠟⠉⠑⠈⢩⣿⣣⣤⣤⣞⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣷⠦⠤⢍⠉⠻⠿⡿⠿⠿⠿⠿⠋⠙⢋⣴⡿⠿⣟⣛⠲⡔⢒⣿⡿⠃⣈⣿⠟⣿⣽⣧⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣄⡀⠀⣠⠴⠀⢈⣳⣄⠉⢑⡤⠞⠛⠦⢌⣉⣉⣽⠷⣬⣯⣽⢺⣿⣯⡁⠼⠿⠛⡵⠫⢯⣿⡆⠿⡵⠟⠀⠀⠀⡀⠀⠀⠀ ⠤⠀⠤⠒⠉⠀⠙⠛⠷⠶⠀⠀⠈⠉⠉⠁⠀⠀⠀⠠⠤⠴⠛⠁⠀⠀⠉⠙⠒⠛⠛⠃⠀⠀⠀⠀⣠⣾⣿⠇⠀⠑⠲⠴⠖⠛⠙⠓⠶⠖ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠒⠶⠒⠋⠓⠦⣀⣀⣀⡴⠛⢦⣀⣠⡴⢦⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡀⠀⠀⠀⢀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠤⠖⠚⠉⢻⣶⣶⡶⠛⠦⠤⡤⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡴⠳⣄⡀⠀⠀⣀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠚⠿⠟⠛⠿⠛⠟⠻⠺⠟⠗⠚⠟⠿⠃⠀⠸⠿⠟⠛⠻⡿⠿⠷⠦⠶⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⣰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠜⠱⢹⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⠤⠐⠒⠀⠙⣟⠫⡹⣧⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠐⡀⠀⢸⠀⠀⠀⠀⠀⡽⠦⣿⢌⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⠄⢸⠀⠀⠀⠀⢠⠁⠀⠸⡘⡇⠱⡀⣸⢆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠸⠈⢺⡀⠀⠀⠀⠆⠀⠀⠀⠸⡅⠀⣹⡖⠈⢦⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡇⠀⠀⣇⠀⠀⡸⠀⡆⠀⠀⠀⡏⠰⣹⠸⡄⠘⣿⢄⠀⠀⠀ ⠀⠀⠀⠀⢠⡇⠀⠀⢿⡆⢠⠁⣰⠃⠀⠀⠀⢰⢱⢿⠀⢹⠀⠹⣷⠡⠀⠀ ⠀⠀⠀⢀⡾⠀⠀⠰⢸⣇⡆⠠⡜⠀⠀⠀⠀⢸⡿⠸⠀⠀⡆⠀⢿⡇⠃⠀ ⠀⠀⢀⠌⣁⣠⢠⣅⡆⡜⢀⡷⢀⣠⣤⣼⢠⢸⠇⡆⠀⡄⡇⠀⢸⣽⡇⠀ ⠠⣤⡾⠾⠿⢷⢛⣻⢿⣿⣾⣷⢿⣿⢭⣉⡛⣶⢰⠃⣠⣷⡇⢠⢺⡿⠁⠀ ⠀⠈⠉⢲⣶⣾⣿⣧⣿⢿⣇⣄⣼⣿⡎⣼⣏⣿⣧⣴⣟⣿⣧⡡⡾⠃⠀⠀ ⠀⠀⠀⠘⢻⣿⣿⣿⣿⣭⣙⣛⠹⣿⠿⣿⡿⣿⣿⣿⣿⣿⣥⠊⠀⠀⠀⠀ ⠀⠤⣤⡤⠤⡟⠿⣯⠽⠟⠿⣿⣿⣿⣷⣾⣿⣬⡿⣿⣿⣿⠟⠀⢀⣀⣀⡀ ⠀⠀⠲⠖⣊⣉⣥⣴⢒⠀⣉⠉⠉⠀⠀⠉⠉⠀⠀⢈⣁⡡⠍⣻⠷⠦⠄⠀ ⠀⠀⠀⠀⠚⠂⠀⠀⠉⠐⠠⠬⣶⣶⡒⠖⠂⠒⠒⣋⠤⠖⠪⢅⣀⠄⠊⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠚⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⢰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠎⠒⠒⠒⣻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡶⠀⠀⠀⢀⡠⠺⢿⣈⣷⣤⣀⠀⠀⠈⠉⠛⢙⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠀⠀⠉⣡⡤⠒⠋⠁⣸⡀⠀⠉⠁⠒⠒⢂⣩⡏⡷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣋⣧⢴⡶⠋⣬⣀⣀⢀⡀⢻⢿⣄⠀⠀⢀⣴⠿⢴⣷⣚⡭⠟⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠴⢯⡽⣟⡋⠀⠀⣿⣿⡿⢿⡟⢛⣦⣿⣷⠶⠀⠉⠉⣹⣏⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠏⢸⣿⡑⢤⣜⣠⠿⠖⡞⣋⠭⢔⡞⠁⠀⠀⢠⣶⠃⡇⠠⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⢋⠏⢀⠞⡇⢳⡽⠡⠒⠂⣹⠁⠀⠀⡎⢇⠀⣠⣖⣁⡧⠤⠿⠚⣺⠟⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⠔⠉⠀⣸⠀⡜⠀⡇⢀⢷⡀⠀⢠⠃⠀⠀⠀⠀⠘⡄⠀⠇⠀⠀⠀⠀⢰⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡠⠔⠊⠁⠀⠀⠀⢫⡰⢠⠃⡇⢸⠀⢳⣀⡎⠀⠀⠀⠀⡇⠀⢱⡀⠀⢄⠀⠀⠀⢸⡜⡜⡄⠀⠀⠀⠀⠀⠀⠀ ⢠⣤⣴⡾⠿⠶⣶⣶⣴⣘⣄⣆⣈⠇⡎⠀⡇⠘⡄⣜⣿⣀⠸⣠⡀⠀⠘⡄⠀⢳⠃⡟⠶⡄⠀⠀⢷⠰⠹⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠉⠓⠶⣤⣈⡉⠙⠛⡿⢿⣿⣦⡀⡇⠀⢻⡿⣍⣿⣿⡿⣿⠢⣀⣘⣄⠀⢞⢿⣦⣹⣷⣦⣄⣳⣀⠱⡀⠀⠀⣶⡄⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠛⢷⣾⣥⣴⣁⣉⣻⣿⣠⠎⠙⠾⣿⠟⢟⣿⠙⠛⠛⠻⢦⡈⣆⢯⡽⣷⠛⠛⠚⢻⣦⣼⣤⣾⣿⣴⠆ ⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣿⣶⣶⣶⣾⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀ ⠀⠀⠀⠀⠀⠀⠁⠒⠀⠀⠀⠀⠉⠉⠉⢹⣮⡉⠉⠻⠉⠛⠛⠛⠛⢛⠙⠻⠿⠿⣿⡟⠛⠛⠛⢿⣿⡿⠟⠛⠛⣿⣿⠛⠀⠀ ⠀⠀⠀⠀⠀⠀⠐⠀⠀⠀⠀⠀⠀⠀⠒⠛⡋⠉⠀⠀⠒⠂⠀⠀⠀⠛⠃⠀⠀⠀⠉⠁⠀⠀⠀⠀⠙⠃⠀⠀⠚⠛⠃⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠋⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⣠⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⢡⡟⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⣄⢀⣴⣧⣤⣍⣀⠟⣽⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠤⠤⠊⠉⠑⠄⠀⠈⢯⣉⡖⢤⠙⣿⡧⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣆⢰⣷⣌⢻⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⣦⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⢻⠻⣿⠘⡌⣿⢆⠀⠀⠀⠀⡤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⢳⡀⠀⢸⠀⠀⠀⠀⠀⠀⠀⢀⡏⡇⠈⠀⢜⡄⢹⡹⠈⠳⡄⠀⢀⡷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠱⡄⢸⠀⠀⠀⠀⠀⠀⠀⡼⠀⡇⠀⠀⠀⠘⣌⡇⠀⠀⠹⣄⢾⠇⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⠱⠀⠘⢾⡄⠀⠀⠀⠀⠀⢰⠃⠀⡇⠀⠀⠀⠀⢿⣇⠀⠀⢀⣟⣾⠃⠀⠹⣦⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀⡞⠀⢀⡇⠀⠀⠀⠀⠀⣟⠂⠀⡞⣸⠘⣧⠀⠀⢻⣿⢆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⡟⡇⠀⠀⠀⢿⡄⠀⠀⠀⣸⠁⠀⣾⠀⠀⠀⠀⠀⠀⢸⠀⡜⢰⣿⠀⢻⣆⠀⠀⢿⣯⡳⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣸⡄⠇⡀⠀⠀⢸⡟⡄⠀⢠⠃⠀⡼⡞⠀⠀⠀⠀⠀⠀⢸⡶⢡⢿⢹⠀⠀⠹⡆⠀⠈⣿⣷⡜⣆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣧⠣⠀⢱⠀⠀⠸⣼⡍⠀⡏⠀⢰⢡⠃⠀⠀⠀⠀⠀⠀⠈⣇⢿⡏⡸⠠⠀⠘⡇⠀⠀⢸⣼⣇⠘⡆⠀⠀ ⠀⠀⠀⠀⠀⠀⣜⠎⠀⠀⠀⠀⠎⡇⡏⡇⣸⠁⢀⢇⡏⠀⠀⠀⠀⠀⠀⠀⠀⣯⢻⠀⡇⠀⠀⠀⢹⠀⠀⠀⢿⣿⠀⢸⠀⠀ ⠀⠀⠀⠀⠀⡼⠟⠀⠀⠀⠀⠘⠃⣦⢱⢻⠃⠀⡞⡜⠀⠀⠀⢀⡀⣰⡇⠁⠄⣯⠇⢠⠃⠀⠀⣄⢸⠀⠀⠀⢸⡇⣲⣼⠀⠀ ⠀⠀⠀⢀⡼⢁⣤⢶⣴⢣⣴⣿⡆⡻⢸⣸⠀⡼⣽⢡⣴⣴⣾⣿⣟⣿⡄⡎⢰⢹⢀⣼⠀⠀⢸⠁⢸⠀⠀⠀⢨⣿⣻⣿⠀⠀ ⢀⣀⣠⣾⣕⣻⣟⣾⣽⣾⡿⠿⢽⣿⣿⣿⣷⡿⣯⣿⣿⣧⣧⣀⣙⡈⠸⢛⣶⣾⢨⡟⠀⠀⣸⣸⢸⠀⠀⣠⢛⣿⣿⠃⠀⠀ ⠀⠙⠻⢶⣤⣀⠀⢀⣀⣇⣿⣿⠓⣶⣿⣿⣿⡟⢹⠁⣾⣧⡿⢀⠟⢻⣗⢦⣻⣧⡼⠁⣄⣿⣿⣿⣿⠀⡴⠁⢀⣿⡁⠀⠀⠀ ⠀⠀⠀⠀⠈⢙⣿⣿⣿⣿⣿⣿⣷⣿⠾⣿⣿⢀⣧⡤⣿⢿⣷⡞⠀⣾⡿⣤⢻⣿⣿⣾⣟⡿⣭⣛⣿⣞⣠⢴⡿⠋⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⡏⠙⡘⠭⠭⣟⣻⣾⣿⣿⣿⣿⣷⣧⣾⣿⣾⣿⣿⣿⣿⣿⠟⢉⡴⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣷⣿⣿⣿⣿⣽⡷⢲⣶⣤⣬⣱⡟⠛⠒⢿⣽⢿⣻⣿⣿⣿⡟⣛⣿⣿⣿⣯⠄⠀⠀⠀⠀⠀⠀⠀ ⠀⣀⣀⣤⣀⣀⣠⣤⡼⢿⣿⣿⣋⣵⣾⠿⠿⣿⣻⣿⣿⣿⣿⣿⣿⣾⣿⣾⣤⣬⣷⣯⣽⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠉⠉⢛⡅⣀⡤⠗⠢⠔⠒⠋⢉⣁⣠⠤⠬⠯⠷⠿⠉⠛⠛⠻⠿⠿⠾⠛⠉⠉⠙⠫⠿⠻⠟⠳⢤⠶⣒⡒⠚⠛⠛⠒⠒ ⠀⠀⠀⠉⠹⠾⢁⣀⣤⣴⣶⣶⡋⠩⣀⠀⣀⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣤⣀⣠⡴⠶⠤⣤⣼⠿⠟⠒⠲⠤⠀ ⠀⠀⠀⠀⠀⠀⠠⣾⠄⠀⠈⠀⠈⠉⠓⠦⣄⣀⠉⠢⣤⣤⣶⣶⣤⣤⣄⣀⣠⣤⠤⠴⠛⢒⣢⣤⣴⡚⠉⠀⠀⠀⣀⡴⠂⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠙⠛⠻⢷⡢⣄⡀⠀⣀⣀⣀⣠⠤⠞⠋⠉⠀⠀⠉⠙⠒⠒⠊⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠙⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣷⣤⣤⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠿⣿⢳⢴⣽⣿⣶⣤⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣷⠒⣿⣿⣿⣅⣿⣿⣿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠿⠿⠿⣿⣤⣾⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡤⠤⠒⣲⣿⣻⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⠒⣲⠿⠛⠉⠀⢀⡴⠊⢉⣽⠋⠉⠉⠙⠛⠲⣖⣶⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣇⡴⠊⠁⠀⠀⠀⡰⠋⠀⢠⣾⠏⠀⠀⠀⠀⠀⢀⡟⢹⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⡼⠋⠀⠀⠀⠀⢀⠞⠁⠀⢀⣿⡟⠀⠀⠀⠀⠀⠀⡞⠀⢸⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡴⠋⠀⠀⠀⠀⠀⢀⡎⠀⠀⢀⣾⣿⠁⠀⠀⠀⠀⠀⢸⡁⠀⠀⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢠⠞⠁⠀⠀⠀⠀⠀⠀⡾⠀⠀⢀⣞⣿⡏⠀⠀⠀⠀⠀⠀⢸⣳⠀⠀⢹⠀⠀⠀⠀⠀⠀ ⠀⢠⣤⡯⠤⠤⢄⣀⡀⠐⡄⣠⠃⠀⢀⡾⣼⡿⠀⠀⠀⠀⠀⠀⠀⢺⢳⢣⠀⢸⡄⠀⠀⠀⠀⠀ ⠀⠀⠛⢿⡦⣄⡀⢻⠈⠙⠳⣿⠀⠀⡼⢭⣿⠃⠀⠀⠀⠀⠀⢠⣳⡘⣷⢫⢣⡀⣧⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢨⡗⣻⣾⣦⣤⣤⣼⣆⣴⠭⣟⡿⠤⢤⡤⣤⠤⠤⠤⢽⣅⣿⣧⢳⡳⡸⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⣶⠛⣧⡤⠉⢉⣭⠛⣿⢿⣧⣖⢒⣷⡺⠦⣄⣻⣿⣷⣮⣿⣧⡷⣽⣷⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣿⣇⡙⣄⠀⠹⣿⠿⣿⣷⢻⡟⢿⣾⡛⣚⣿⣿⣉⣿⣿⠿⢻⣻⡽⢟⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⣸⣿⠸⣿⣾⠗⠒⠓⠒⠣⠬⢟⣁⠀⠿⠧⣸⣈⣏⣹⠙⡏⠉⠁⠀⢸⣿⠇⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⠴⣿⣿⠓⠒⠀⠒⠂⠀⠀⠈⠉⠑⠀⠀⠀⠉⠉⠉⠁⢀⣀⣼⡏⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣀⣀⣿⣧⣿⣹⡀⣨⣍⣛⢶⠆⡠⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⡿⠀⠀⠀⠀⠀⠀ ⣠⡤⠤⠤⠽⣿⡏⠁⢈⠳⠛⠀⠁⠈⠉⣠⣞⡓⠦⣤⣀⠀⣀⠀⢀⣠⣶⣿⣏⡤⠤⠤⠤⠤⢤⠄ ⠤⠖⠒⠒⠂⠈⠀⠈⠙⠛⠀⢠⣄⣀⠀⠛⠋⠀⠀⠈⠑⠊⡉⡛⠋⣁⣀⣤⡉⠀⠀⠀⠀⠀⠀⠀ ⠒⠒⠒⠒⠚⠓⠒⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠁⠀⠀⠉⠉⠉⠉⠉⠙⠋⠀

⠀⠀⠀⠀⠀⠀⣼⣷⣖⣦⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⠛⠿⣿⣿⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⢒⠖⠈⡠⢊⡝⠁⠀⠲⡆⠀⠀ ⠀⠀⢀⠌⠀⠀⠈⢀⣾⠁⠀⢠⠁⠇⠀⠀ ⠀⡔⠁⠀⣀⡀⢀⣾⠇⠀⠀⢸⣆⢰⠀⠀ ⠀⠙⣶⣤⢈⣥⣾⡿⢤⢤⠀⡟⣟⡦⡄⠀ ⠀⠀⢸⢞⣇⠲⠿⣿⢺⡟⣾⣿⣿⠿⣟⠀ ⠀⠀⢸⣼⡉⢀⡈⠁⠘⠁⠁⠚⠀⣴⠋⠀ ⠐⠐⠚⠡⠉⢉⠈⠞⠐⠄⠤⠀⢞⠗⠂⠒ ⠀⠀⠁⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⠒⠒⠀⣠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠏⠈⠉⠉⠉⣠⡿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⢀⣠⢾⠿⡇⢈⣷⣤⣄⠀⠀⠀⠀⠉⠉⠛⠛⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠶⠦⠶⠒⠚⢉⣀⡤⠾⠛⠉⢹⠁⠈⠉⠒⠲⠤⠤⠤⠔⠒⢻⣻⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⡿⠀⢀⣀⣠⢼⡟⠁⠀⠀⠀⠀⣿⣧⡀⠀⠀⠀⠀⠀⢀⣴⡋⣻⣌⣡⣿⣶⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣴⣿⣚⣽⠟⠁⢸⣧⣦⣤⣄⣤⣄⣽⡻⣿⣆⡀⠀⠀⢶⣟⣛⣻⣿⣿⠶⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠿⣷⢿⣿⡉⠁⠀⠀⣸⣿⣿⣿⠿⣿⠛⢛⣻⣾⣿⣿⠶⠂⠀⠀⠉⢀⣿⡟⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠏⢸⣿⡝⢦⣀⣰⠃⣸⣿⡤⣾⠿⠛⣋⡥⣤⠞⠁⠀⠀⠀⢀⣴⡟⢸⡅⢨⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⢻⠇⠀⣾⡟⢳⡤⣾⠟⢋⣉⡤⢤⡟⠚⠉⠀⢠⣿⠀⠀⠀⢀⡴⠋⡽⠀⣸⣇⣲⣤⣼⣷⠶⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡶⠋⢠⡏⠀⡸⠁⣇⡀⢻⡏⠈⠉⠀⠀⡾⠀⠀⠀⠀⡏⠘⡆⠀⠶⢿⠖⠒⠛⠋⠉⠉⠀⣴⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠞⠁⠀⠀⣼⠀⢠⠃⠀⣷⠀⣼⠻⣄⠀⠀⣼⠁⠀⠀⠀⠀⡇⠀⢹⡀⠀⡞⠀⠀⠀⠀⠀⠀⢸⡿⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣀⡤⠞⠉⠀⠀⠀⠀⠀⢯⢀⡏⢸⠁⣿⠀⣧⠀⢹⡄⢠⠇⠀⠀⠀⠀⠀⢧⠀⠀⢳⠀⡇⢰⠀⠀⠀⠀⠀⢸⡇⢣⢳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣠⣶⣋⣡⣤⣀⣀⣄⠀⡄⢠⠀⠘⣿⢀⡇⠀⣿⠀⢹⠀⡸⣿⡟⠀⢰⠀⡀⠀⠀⠸⡆⠀⠈⣇⢧⢸⣸⣀⡀⠀⠀⠈⣷⡈⡎⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠛⠛⠿⢿⣍⣉⠉⠛⠿⠿⣿⣷⣿⣿⣶⣶⣤⣼⠀⠀⣿⠀⠘⣧⣷⡿⢿⣦⣬⣧⣷⣤⡀⠀⠹⡄⠀⠘⣆⣴⣧⠁⢱⣄⢠⠀⠘⢧⡸⠈⢧⠀⠀⠀⠀⢀⠀⠀⠀ ⠀⠀⠀⠀⠀⠉⠛⠷⣦⣤⣀⡀⠈⣹⠟⠻⣿⣿⣦⣀⣿⠀⠀⢹⣿⢷⣼⣿⣿⣏⣻⣷⠙⣤⣤⣽⣆⠀⠸⡍⠻⣷⣼⣿⣿⣷⣶⣬⣷⣦⠈⢧⠀⠀⠀⣹⣷⠄⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⢿⣿⣷⣦⣴⣇⣀⠉⢻⣿⣄⣴⠋⠉⠻⣿⣿⠟⠿⣻⡟⠉⠉⠛⠛⠿⣷⣄⠹⡄⢯⣼⢿⣿⠋⠉⠙⠛⠻⣷⣬⣷⣴⣟⣿⣷⣾⠇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣿⣿⣶⣶⣶⣶⣶⣾⣿⣿⣿⣿⣿⣾⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀ ⠀⠀⠀⠀⠀⠘⠒⠲⣀⡀⠀⠀⠀⠀⠈⠻⠿⢿⠿⢿⡛⠿⠿⢿⣿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠗⠒⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣷⡄⠀⠈⠀⠀⠈⠉⠉⠉⠁⣤⡄⠈⠉⠛⠛⢿⣿⡇⠀⠀⠉⠉⠻⣾⣿⠉⠅⠀⠈⣙⣿⡿⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠐⠂⠀⠀⠀⠀⠀⠀⠀⠀⠐⠉⠉⡉⠁⠀⠀⠀⠈⠉⠀⠀⠀⠀⠘⠋⠁⠀⠀⠀⠀⠀⠋⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠒⠛⠉⠁⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣄⠀⠀⢀⣿⣤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠀⠈⠉⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡠⣤⣴⡶⠿⢿⠀⠀⠀⢸⢻⡀⠀⠀⠀⠀⠀⣀⣠⣤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠰⠛⠋⠉⠀⠀⠀⢸⡀⠀⠀⢸⣀⣧⣤⠴⠒⠚⠛⢻⡍⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣼⠷⠖⠚⠉⠉⢹⡀⠀⠀⠀⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠰⢞⡟⠉⣁⣠⠖⠉⠀⠀⠀⠀⢷⠀⠀⠀⠀⡀⠘⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⡞⣠⣾⠟⠁⠀⣀⣀⣀⣀⣀⣈⣧⣰⣺⠿⣿⣿⣿⣆⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣽⣫⣥⣴⣶⣾⡟⠛⣉⣿⣇⣀⣽⣦⣤⠴⠚⠛⠛⢻⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣾⣿⣻⠟⢻⣁⣸⣧⣴⣿⣿⣿⠿⣿⣿⡄⠀⠀⠀⠀⠈⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣀⣿⡮⠶⠶⠛⣛⡿⣿⠟⠋⠀⣿⣧⣿⠹⣵⡄⠀⢀⣤⣽⣾⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣀⡈⢩⡏⢀⡠⠾⠛⠁⠀⠀⠀⠀⢠⡏⠘⣿⠀⢳⡽⡿⠿⠿⢿⣿⣷⣿⣶⠾⠇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢹⡟⠰⠋⢀⣀⣤⣤⣶⡶⠿⠟⠛⡇⠀⡏⣇⠀⠀⠻⡶⠛⠛⠋⠁⠀⣌⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠘⣧⣶⣾⣿⣻⣿⣿⣯⣤⣤⣴⣾⡇⠀⡇⠉⠀⠀⠀⠹⣄⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣀⠀⠀⢠⣿⣿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣾⡇⠀⡇⠀⠀⠀⠀⠀⠙⣆⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠹⡟⠶⣟⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⢸⠀⠀⠀⠀⠀⠀⠘⣷⡀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣷⠀⠈⠹⡟⠛⠛⣿⠛⢛⡟⠛⣿⢿⣿⡄⠀⠸⡄⠀⠀⠀⠀⠀⠀⠈⢟⣮⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⡆⠀⠀⢹⠀⠀⡏⠀⣼⠇⠀⡇⠀⢸⡇⠀⠀⣧⠀⢸⠀⠀⠀⠀⠀⠈⢿⡳⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢳⡀⠀⠈⣇⢸⠀⠀⣿⠀⠀⡇⠀⣼⢧⢸⡆⠘⣆⡞⣤⠶⠶⣶⣤⣤⣤⣹⡌⠳⣄⡀⠀⠀⠀⠀⠀ ⠀⠀⠘⣇⠀⠀⢹⣸⠀⠀⡟⠀⠀⣧⣼⣿⢸⣹⣷⠈⠉⠉⢻⣷⣶⠶⠾⠽⣿⣿⣿⣦⠀⠙⢦⣀⣀⣤⠆ ⠀⠀⠀⠸⡄⢠⣿⣏⡇⠀⡇⠀⣸⣿⣿⣿⣌⣿⣇⣀⠀⠀⢸⣿⣿⣷⣄⠀⠀⠀⠀⠉⠉⣹⣶⠟⠉⠀⠀ ⠀⠀⠀⠀⢳⣸⣽⢻⣧⠀⣷⢀⣷⢿⣿⣿⡇⠀⣆⣿⣿⣿⡞⠛⠿⠿⠿⣷⣄⣀⣠⣴⠿⠋⠀⠀⠀⠀⠀ ⣠⣀⣀⣀⡼⢯⣿⢺⣿⡀⢹⠘⠛⢸⣿⣿⡇⣼⡟⢿⣻⣿⣿⣆⠀⠀⢀⡠⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀ ⠙⣯⡻⢷⣤⣼⣧⠈⣿⣧⠘⡆⠀⣾⣿⣿⣷⣿⣤⣤⡽⣿⣿⣿⣧⡴⣯⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠸⠖⠋⠉⠉⣩⡧⡽⣿⢷⣇⣀⣿⣿⡾⠿⣿⣿⠠⢶⣾⣿⣿⣷⣾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣤⣿⣏⣍⣥⣽⣏⣽⣥⣬⣿⠷⠖⠉⢀⣠⡴⠿⠛⣹⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⣷⣝⣿⣷⣶⣾⣿⣿⣿⠉⢀⣠⠤⠚⠋⠀⠀⢶⠀⢹⣿⣿⠁⡠⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢹⣿⣙⣿⣿⣿⣿⣿⣿⣿⣟⡇⠀⠀⢀⣠⣄⣼⣤⢾⣻⠿⢛⣻⣿⣴⣤⣠⡄⠀⠀⠀⠀⠀⠀ ⠀⣠⣤⣔⡛⢿⣟⣻⣉⣁⣬⡟⠻⢿⣿⣷⠶⢶⡏⠈⢻⢀⣄⣼⢁⣠⣽⡋⣙⣴⣧⣿⣧⡄⠀⠀⠀⠀⠀ ⠈⠉⠉⠙⠛⠛⠛⠋⠀⠹⠛⠷⠴⢿⣾⣾⣾⣿⣿⢿⡿⣿⣿⣿⠿⠿⣿⡿⠿⠛⠋⠉⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠘⠿⠛⠙⠉⠠⠛⠻⠿⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠐⢻⡍⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣤⣴⠶⠾⢿⠀⠀⢸⢷⠀⠀⠀⢀⣀⣤⡤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠉⠁⠀⠀⠀⢸⣆⣀⠨⠾⡖⠊⠉⠉⠉⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠠⢴⠖⠚⣉⠅⠂⠀⠀⠸⡀⠀⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡎⣰⠟⠁⢀⣀⣀⣤⡤⢷⡴⠶⠿⣿⣿⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⣿⣷⣾⠟⢻⠉⣠⣿⣦⣼⣷⠒⠋⠉⠉⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣸⣝⣯⠼⠶⣿⣿⠟⠛⣿⣸⣿⣆⠀⢀⣀⣶⣧⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⣈⡟⢀⠴⠒⠉⠀⠀⢀⣰⠃⣿⡇⠻⢷⠟⢻⣿⣿⡿⡶⠆⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⢁⣡⣤⣶⣶⡿⠛⢉⣹⠀⢿⠣⠀⠈⢿⠉⠉⠀⠀⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢸⠀⠀⠀⠀⢣⡀⠀⢸⠀⠀⠀⠀⠀⠀⠀ ⠈⢟⠲⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠸⡀⠀⠀⠀⠀⠳⣄⢸⠀⠀⠀⠀⠀⠀⠀ ⠀⠸⡀⠈⢻⠉⠉⠏⢹⡏⢹⠛⢿⠀⠀⡇⠀⡄⠀⠀⠀⠹⣷⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⢧⠀⠈⡄⢸⠀⢸⠁⢸⠀⢸⡆⣄⠸⣤⢇⣠⣤⣄⣀⡘⢎⠢⡀⠀⠀⠀⠀ ⠀⠀⠘⡄⠀⣹⣸⠀⡞⠀⢸⣴⣿⣷⣿⠀⠛⠛⣶⣦⠽⠿⠿⢿⣦⡈⠲⢄⣀⡤ ⠀⠀⠀⢱⠀⣿⣿⠀⠇⠀⣿⣿⣿⠘⠯⢤⣀⣈⣿⣿⣦⣀⠀⠀⠀⣠⡿⠟⠁⠀ ⠀⠀⠀⢀⣿⣿⣿⡇⢸⠸⠿⣿⣿⠀⣼⣿⣿⣿⣄⠉⠉⢙⣷⣶⠟⠉⠀⠀⠀⠀ ⠘⢻⡿⣧⣼⣏⠸⣷⡘⡀⢰⣿⣿⣿⣧⡤⢽⣿⣿⣦⣴⡽⠋⠁⠀⠀⠀⠀⠀⠀ ⠀⠈⠋⠉⢀⣼⡷⢿⣿⣧⠼⣿⣟⣻⠿⠖⢺⣿⣿⣷⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⣿⣷⣖⣻⣷⣿⡿⠛⠉⣀⠤⠒⢉⡁⢸⣿⡿⠀⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣷⣶⡍⠀⠀⣀⣠⣇⢼⣿⠗⣿⣿⣤⣀⡀⠀⠀⠀⠀ ⠀⣤⣶⣮⣿⣿⣭⢥⣼⣟⢻⠿⣟⣳⣾⣈⣩⣴⣼⣥⣼⣯⣼⣾⣾⡷⠆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⢻⣿⠿⠿⢫⣿⣿⠿⠽⠛⠉⠁⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣤⣤⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣏⣁⡤⠤⢾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⠀⣿⡧⠒⠋⠉⠉⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠟⠋⢉⣽⣷⣿⠀⠀⠀⠀⠀⠸⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣾⠿⠿⠿⣿⡿⠀⢀⣀⣤⣤⡴⠿⡶⠶⢶⣶⣶⣶⣶⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⣠⣴⣿⣿⣿⣿⣽⣿⣿⣿⣶⢶⣶⣾⣿⠿⢿⣿⣶⣿⣶⣤⣤⣤⣀⣀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣸⣇⣠⣼⡏⢹⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣿⣿⣾⣾⣾⣿⣿⣿⣷⣶⣾⣿⣯⣽⣷⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣤⣴⣶⣶⣿⣿⣿⣿⣯⣿⣿⢿⣻⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣽⣽⣿⠟⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣇⣛⣿⣿⣿⣿⣿⣿⣿⣿⣿⢀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⡿⡿⣿⢷⣶⣿⣽⣽⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⡟⠀⢾⣿⣿⣧⣧⣼⣷⣿⣿⣿⣿⣿⣶⣿⣿⣿⣷⣇⣾⣾⣿⣿⠿⠿⠟⠛⠛⣶⣄⠀⠀ ⠀⢀⣠⣴⡾⣿⣿⡻⣿⣿⣿⣿⣿⣯⣯⣄⣦⡤⠆⣸⡟⠛⠛⠛⠉⢉⣉⣥⣤⣴⣶⠾⠿⠟⠛⠛⠋⠉⠉⠀⠀⠀⠀⢀⣀⣀⣿⣿⡇⢰ ⠀⠻⣿⣥⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⠟⠛⠛⠉⠛⠖⠒⠚⠛⠋⠉⠉⠀⠀⠀⠀⠀⢀⣀⣀⣤⣤⡴⣶⣒⠻⠉⠉⠁⣸⣿⠟⠀⠈ ⠀⠀⢸⣿⢠⣬⣯⣵⣧⣿⣦⣿⣾⣾⣿⣿⣧⢳⠘⣇⢛⣀⣀⣀⣤⡤⠤⠤⠤⡖⢒⣋⣉⣉⣠⣤⡴⠤⠶⣾⣿⡶⠒⠚⠉⣿⠏⠀⠀⠀ ⠀⠀⠀⢹⡿⠿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣯⣭⡭⠽⠷⠿⠿⠶⠶⠖⠒⠒⠛⠉⠉⠉⠁⠀⠀⠀⠰⣦⠽⣟⣁⣀⠀⢰⡟⠀⠀⠀⠀ ⠖⠛⠛⢿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠋⠉⠁⠀⣾⠁⠀⠀⠀⠀ ⠶⠶⢦⣤⣼⡷⣦⣤⣤⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣏⣀⣀⣠⣤⣀ ⡶⠞⠉⠛⠿⣟⠉⠀⢨⠿⢾⣭⣍⣹⣿⠟⢛⣶⣶⣶⡶⣤⣤⣤⣤⠤⠤⠤⣤⣤⣄⡀⠀⢀⣀⣄⣀⠀⢠⣤⣤⣴⣾⣿⡿⢽⣍⠁⠀⢈ ⠃⠀⢀⡀⠀⠈⠉⠒⠛⠀⠀⠈⠙⠶⣤⣤⠞⠁⠀⠉⠙⠛⠦⠤⣉⣳⣦⣴⠏⠀⠙⠲⣄⣀⣸⠍⠙⠶⣤⡸⠟⢲⠈⢻⣆⣀⡙⠛⠛⢻ ⠦⠤⠾⠋⠓⠒⠦⠤⢤⣀⣀⣀⡴⠖⠶⢤⣀⠀⠀⠀⠀⣰⠶⠶⢤⣄⡀⠀⢘⠶⠦⢄⣀⠀⠀⠀⢀⡦⢬⣙⠛⠛⠀⢀⡿⠉⠙⠳⣄⠀ ⠀⠀⠀⢀⣀⣴⠖⠒⠒⠲⠤⣀⡀⠀⠀⠀⠀⠉⠉⠉⠉⢁⣀⡤⠤⢤⣉⣉⡉⠀⠀⠀⠈⠉⠓⠒⠛⠁⠀⠈⣩⠿⢾⣯⣀⠀⠀⠀⠈⢳ ⣤⣴⠾⠛⠋⠀⠀⠀⠀⠀⠀⠀⠉⠑⠲⠤⢄⣀⣠⣤⠶⠛⠁⠀⠀⠀⠀⠀⠉⠑⠒⠦⠤⣄⣀⣀⣀⣤⠶⠋⠀⠀⠀⠀⠈⠉⠓⠲⠤⣠ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠿⣿⣭⣻⣶⣄⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣛⣿⡿⣥⣿⣿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⣛⣛⣻⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡤⠴⣲⠖⠒⠉⢁⠔⠋⡿⠉⠓⠒⠒⣦⣤⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢰⡴⠊⠀⠀⢀⡔⠁⢀⣾⠃⠀⠀⠀⠀⡎⢩⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡴⠃⠀⠀⠀⢠⠏⠀⢠⣾⡏⠀⠀⠀⠀⡸⠀⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⣠⠋⠀⠀⠀⠀⠀⠏⠀⢀⣾⡿⠀⠀⠀⠀⠀⣿⡀⠀⡇⠀⠀⠀⠀ ⠀⠀⣴⡇⠀⠠⡤⣄⣂⣼⠀⢀⣾⣿⠃⠀⠀⠀⠀⡀⣿⡷⡀⢱⠀⠀⠀⠀ ⠀⠀⠈⠙⣷⣦⣧⡀⠉⢻⢀⡼⣼⡏⣀⣀⡀⠀⠘⢳⢸⣟⢷⡌⡄⠀⠀⠀ ⠀⠀⠀⠀⠙⣮⢻⣏⠙⢛⡛⣿⣿⣥⣤⣧⡿⣀⣲⣿⣯⣿⣮⣿⣷⡄⠀⠀ ⠀⠀⠀⠀⠀⣿⢦⣧⣀⢹⡟⠿⢿⣿⠛⣿⡏⣿⣿⣽⣿⣿⠿⠿⣟⡇⠀⠀ ⠀⠀⠀⠀⠀⣿⣸⣿⠯⠀⠀⠉⠙⠓⠀⠝⠓⠓⠓⠲⠜⠀⠀⣠⠟⠁⠀⠀ ⠀⠀⠀⠀⣀⣻⣤⣿⡄⣀⣰⡢⠤⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡟⠀⠀⠀⠀ ⠠⠤⠒⠒⢻⠏⣁⣙⠋⠀⠀⠀⣴⡍⠐⢦⣄⣀⣀⣠⠴⠿⣯⠤⠒⠢⠴⠖ ⢈⣉⣈⡉⠄⠀⠄⠀⠀⠐⠒⠀⠀⠀⠀⠀⠀⠠⠤⠤⠒⠒⠦⠤⠤⠤⠤⠀

⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⠀⢺⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠐⠊⠉⠉⣀⡸⠧⠄⠒⢒⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⢐⢊⡭⠂⠀⠈⡄⣀⣌⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⣸⡽⡖⣋⣩⣧⣽⡒⠈⠙⡁⠀⠀⠀⠀⠀ ⠀⡐⡟⡩⠝⠛⠁⡜⣿⠳⡴⢾⣷⣤⠄⠀⠀⠀ ⠀⢸⣬⣶⣶⣏⣭⡇⠋⠀⠙⡉⠀⡀⠀⠀⠀⠀ ⢒⠾⣿⣿⣿⣿⣿⡇⢀⠀⠀⠘⢄⠇⠀⠀⠀⠀ ⠘⡀⢁⠘⢰⠀⠋⡇⡘⣀⢀⣀⣈⢗⢄⠀⠀⠀ ⠀⢡⢨⣤⢸⢀⣾⣿⡇⠉⢹⣖⠛⠛⠢⣵⠤⠂ ⣀⣀⢾⢿⠐⠸⣿⣇⡶⣿⣏⠉⣛⡶⠚⠁⠀⠀ ⠸⠙⢚⣼⣷⡆⣿⢿⡷⢽⣿⣿⡏⠀⠀⠀⠀⠀ ⠀⠘⣽⣯⣿⣿⣉⠅⠂⢡⢸⣿⣡⣄⠀⠀⠀⠀ ⠠⠴⠿⠯⢽⣟⣿⣒⣎⣩⣽⣥⣯⡿⠿⠄⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠉⠉⠈⠙⠉⠁⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠤⠴⠶⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣾⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠂⠉⡇⠀⠀⠀⢰⣿⣿⣿⣿⣧⠀⠀⢀⣄⣀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢠⣶⣶⣷⠀⠀⠀⠸⠟⠁⠀⡇⠀⠀⠀⠀⠀⢹⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⠟⢹⣋⣀⡀⢀⣤⣶⣿⣿⣿⣿⣿⡿⠛⣠⣼⣿⡟⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣴⣾⣿⣿⣿⣿⢁⣾⣿⣿⣿⣿⣿⣿⡿⢁⣾⣿⣿⣿⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⡇⢸⣿⣿⣿⠿⠇⠀⠀⠀⠀ ⠀⠀⠀⠳⣤⣙⠟⠛⢻⠿⣿⠸⣿⣿⣿⣿⣿⣿⣿⣇⠘⠉⠀⢸⠀⢀⣠⠀⠀⠀ ⠀⠀⠀⠀⠈⠻⣷⣦⣼⠀⠀⠀⢻⣿⣿⠿⢿⡿⠿⣿⡄⠀⠀⣼⣷⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣶⣄⡈⠉⠀⠀⢸⡇⠀⠀⠉⠂⠀⣿⣿⣿⣧⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣷⣤⣀⣸⣧⣠⣤⣴⣶⣾⣿⣿⣿⡿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠛⠉⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀