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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣶⣿⣿⣿⡿⠟⠻⠛⠻⣿⣿⣿⣿⣾⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⠟⠃⠀⠂⠉⠀⠀⠀⠀⠀⠈⠛⠿⣿⣿⣷⠀⠀⠀⠀⠀⢸⣿⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⡿⠟⠉⠋⠀⠀⠀⠀⠀⠈⠻⣿⣿⣌⢹⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣯⣄⣠⣴⣷⣿⣷⣶⣤⠀⠀⠀⠀⠀⠈⣿⣿⡄⠀⠀⠀⠀⢸⣿⣷⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣸⣿⣿⡿⠋⠀⢀⡀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢼⣿⣿⣿⠿⢿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⣿⣿⣏⠀⠀⠀⠀⠸⣿⡏⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⣿⣿⠃⢠⣶⣿⣿⣿⣷⣦⣄⣀⡀⠀⠀⠀⠀⢿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⡿⠂⠈⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⢾⣿⣯⠀⠀⠀⠀⢘⣿⡧⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠀⣼⣿⣿⠉⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⢺⣿⠁⠻⣿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣧⠛⣿⣿⡄⠀⠻⢿⣿⣿⣿⣿⡟⠁⠀⠀⠀⠀⠀⣿⣿⣇⠀⠀⠀⠀⠈⣿⣧⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⠉⠁⠀⠀⠀⠀⣾⣿⡅⠀⠹⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣶⣾⣿⣿⣶⠸⢿⣷⣦⡀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⣤⣾⣿⣿⡇⠀⠀⠀⠀⢘⣿⣿⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣄⠀⠀⠙⠿⣿⣿⣿⠟⠛⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⠘⣿⣿⣿⣿⣷⣤⡄⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⡿⠁⠀⠈⢿⣿⣿⣶⣤⣀⠀⠀⢀⣤⣤⣴⣿⣿⡿⠋⠁⠀⠀⠀⠀⠀⢨⣿⣿⡆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢀⡀⠀⠀⠈⢿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣼⣿⡏⠀⠀⠀⠸⢿⣿⣿⣿⣿⣿⣿⣷⣶⣾⣿⣿⣿⣿⣿⡿⠇⠀⠀⠀⠀⠙⠻⠿⠿⡿⢿⡿⣿⠿⡿⠿⠟⠋⠀⠀⠀⠀⠀⢀⠀⣀⣸⣿⣿⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠈⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣶⣄⠀⠀⠀⠀⠀⠀⣠⣤⣼⣿⣿⡿⠁⠀⠀⠀⣀⠀⠉⠻⢿⡿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠒⠈⠍⠻⣿⣿⣿⣿⡷⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠁⠀⠀⠀⠀⠻⠟⠀⠁⠀⠈⠈⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣘⣿⣿⣿⣿⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠘⠿⠿⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠎⠁⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⡟⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠩⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⡟⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡿⠞⠉⠀⠀⢀⣼⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⡆⠀⠀⠀⠀⠀⠀⠀⣿⡷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⡇⠀⠀⠀⠀⠀⠘⡿⠀⠀⢀⡀⠀⠀⠀⢠⣦⣴⣾⡿⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣻⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢼⣿⣿⣿⠀⠀⢠⡀⠀⠀⠀⠀⠚⠿⣿⣷⣶⣾⣿⣿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⠀⣴⣿⣿⣿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣧⠀⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣦⢸⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⠦⠘⢿⣷⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣴⣾⠟⣁⣰⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣧⣀⠠⠉⠛⢿⣷⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣤⣶⣿⠿⠛⠉⢀⣤⣿⣿⣿⣿⣿⣷⣀⣀⡀⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣻⢿⣿⣿⣷⣄⣀⡀⠘⠛⢿⣿⣷⣦⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣴⣾⡿⠛⠛⠁⢀⣂⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣈⠋⠙⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣤⡇⢠⣿⣿⣿⣿⣿⣿⡟⡶⢰⡙⡿⣿⣿⣿⣧⣤⡀⠀⠉⠉⠻⠿⣿⣷⣶⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⡿⠟⠋⠁⠀⠀⢠⣸⣾⣿⡿⢟⡛⢯⡛⣝⢫⣽⡿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢼⢱⣾⣿⣿⣿⣿⢿⣹⣟⡜⣣⢝⠲⣥⢩⡙⠿⣿⣿⣿⣦⣄⣀⠀⠀⠀⠉⢻⣿⣶⣾⣿⣷⣶⣦⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⣴⣶⣶⣾⣷⣿⡿⠟⠋⠁⠀⢀⣈⣶⣼⣿⣿⣿⡟⢏⡜⢦⡙⢦⡱⢎⡳⢞⡿⣽⢻⢿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⡝⢮⣽⣿⡜⡥⢎⡳⣌⠧⣹⠱⣊⡝⡻⢿⣿⣿⣷⣦⣄⠀⠀⠈⠛⠛⠉⠋⠛⠿⠿⣿⣷⣦⣄⣤⣤⣴⣶⣶⣶⣶⣿⠿⠿⠿⠿⠿⢿⠿⠿⠿⠛⠙⠋⠙⠉⠀⢀⢠⣤⣜⣶⣶⣿⡿⢿⡛⡝⣢⠞⣡⠞⣢⠝⣦⡙⢮⡱⣋⠾⣝⢯⡞⣿⣿⣿⣿⠂⠀⠀⡀⠀⠀ ⠀⠀⠀⢠⣿⣿⣿⣿⣿⣷⣞⣳⢎⡳⢎⡵⢋⠶⣍⠞⣥⠳⣑⢮⡱⢣⢎⡽⢻⢿⣿⣿⣷⣦⣼⣤⣧⣴⣤⣀⣀⣈⢉⠙⠛⢋⠉⠁⠉⠈⠉⠈⠁⠀⡀⢀⡀⣀⡋⢆⡀⣤⢤⣤⣴⣤⣧⣿⣿⣿⣿⣿⠿⣛⠭⣑⢣⡜⡜⣡⠞⣡⢞⡡⢞⡴⣩⢇⡳⣍⠳⣎⢻⡼⣻⣿⣿⣿⡄⠀⠀⠿⡷⠀ ⠀⠀⠀⠀⠉⠉⢸⣿⣿⣿⢋⢧⡛⣜⢣⢎⡝⣚⢬⡛⡴⢋⡜⢦⡝⣣⠞⣰⢋⢦⡙⣏⢟⡻⢻⢟⡿⢿⡿⣿⣿⣿⣿⣿⣾⣾⣷⣷⣾⣷⣶⣶⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣟⡻⢟⡫⡝⢦⡹⢜⡡⢞⣡⠳⣜⠲⡥⣛⠴⣣⡙⣎⠶⡱⢎⡵⣊⠗⣎⡳⣝⣳⢞⣿⣿⣷⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⣀⣴⣿⣿⣿⡇⣏⢲⠹⣌⠳⢎⡲⢍⡲⣙⡜⢣⡚⢵⢊⡵⡙⢦⢩⠖⣩⢒⢎⡱⣍⠲⡜⡢⡕⢎⡼⢩⢏⡽⣩⢏⠽⡩⢏⡝⢫⡛⠽⣩⠏⣝⢫⠭⣍⡹⢌⣣⠳⣌⠳⢦⣙⢮⡑⢮⡱⢎⡣⡝⣎⠶⣙⢦⢛⡴⣩⠞⡴⢹⡰⢋⠶⣩⠖⣭⢛⡬⢳⣙⢮⡻⣜⢿⣿⣷⡀⠀⠀⠀ ⠀⢀⣤⣾⣿⣿⣿⢟⡹⡜⢴⢫⡕⢮⡙⣎⠵⣩⢒⠥⡚⢥⠚⡥⡚⠴⣉⢖⢣⡚⣥⠚⣬⠱⣌⢳⡘⡵⣘⢣⡜⣣⠞⡴⣃⢎⢧⡙⢦⢍⡳⢜⡣⡕⡺⢌⢧⡚⡴⣡⠏⣔⢣⢎⡝⢦⡝⢦⡙⢦⢣⢏⡖⡹⣌⠳⡍⢶⡩⢖⡱⢎⡵⢣⡍⠯⡜⣥⢚⡴⢋⡜⣣⠟⣮⢳⡝⣾⣿⣿⣷⠀⠀⠀ ⣴⣾⣿⣿⣿⣿⡙⣎⠖⡭⢎⡳⡜⣣⢝⡘⢮⡑⠮⣜⠱⣊⠝⡴⣩⢓⡍⣎⠶⡱⢢⡛⣤⠛⣬⢣⡝⢲⡩⢖⡹⢆⡻⢴⡩⢞⡢⡝⣎⢲⡱⢎⣱⢣⡝⣊⢦⡙⢲⠥⣛⡌⣞⡸⢜⡣⠞⣥⠚⡥⣋⠞⣬⠱⢎⡣⡝⢆⢧⢋⡜⢮⡔⣣⠞⣱⢣⣌⠳⣌⠳⡜⣥⠻⡜⣧⣛⢶⣻⣿⣿⣷⠀⠀ ⢾⣿⣿⣿⢟⢦⡹⡜⢮⡱⣋⠶⣙⠴⣪⢙⢦⠹⣑⢎⡱⢊⡜⡲⢥⢫⡔⢎⠶⣉⠳⡜⡰⣋⠴⣃⠞⡥⣓⢭⡚⣥⢛⢦⡙⢦⢳⡹⣰⠣⢞⡱⢎⡳⡜⡱⢦⡙⡥⡚⢥⢚⡤⢋⢮⡱⢫⡔⢫⡔⢣⡙⢦⡛⣬⠱⣎⢭⠲⣍⠺⢥⡚⣥⢚⡕⠮⣔⢫⢜⡣⣝⢲⢫⡕⣣⠟⣮⢻⣿⣿⣿⡄⠀ ⣿⣿⣟⢧⣛⢮⡱⢎⢧⡱⢍⡞⣡⠳⣡⢋⠦⡛⣌⢎⡱⢍⠲⣍⢎⡳⣌⢋⠶⣉⢳⣘⡱⢌⡳⡌⢏⡖⣩⠦⣙⢦⣋⠶⣙⢎⡥⢳⣡⢛⡬⢣⢏⡲⢍⡳⢎⡵⣒⡹⡌⡖⣡⠏⣆⠳⣅⠺⣡⢚⡥⡙⢦⡙⢦⠛⡴⣊⠗⣬⠛⣦⡙⢦⢫⢜⠳⣌⠳⣎⠵⣊⢧⠳⡜⣥⢻⡜⣿⣿⣿⣿⣿⡀ ⡻⣝⢮⣓⠞⡦⡝⣎⢖⡩⢎⡖⢥⡓⠥⣎⡱⡱⣌⠲⣑⠎⣕⢪⡜⡱⣌⣋⠶⣉⠶⡡⢎⢳⡰⡙⣎⡜⢥⡚⣥⢚⡴⢋⡜⡲⡸⢅⠮⣱⢊⡳⢬⠱⣋⠶⣩⠖⣥⢓⡹⢔⠣⠞⣌⠳⣌⠣⣕⢪⠴⡙⢦⡙⣬⠹⡔⢣⡙⣆⠻⣤⢛⡬⡓⣎⠳⣌⠻⣌⢞⡱⢎⡳⣙⢦⢣⢻⣽⣿⣟⣿⣿⡇