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⡿⢯⣽⡾⣟⣳⣾⣿⣿⣿⣿⣿⣿⣿⣷⣽⡿⣞⣻⣽⢾⣻⣷⣟⣳⢾⣿⡿⢿⣷⣿⣻⣽⢾⣻⣽⡾⣟⣳⣽⢾⣻⣽⡾⣟⣳⣽⣿⣯⡷⣞⡿⣯⣷⡾⣿⣿⣿⣿⣿⣿⣿⣿⣿⢯⣾⣿⣿⢷⣻⣽⡾⣻⢷⣯⣟⣯⡽⢿⣯⡷⣟⣯⣳⣽⢾⣽⡾⣿⣞⡽⣻⣽⣿⣯⢷⣻⣷⣾⣻⣷⣞⣻⣷⣞⡿⣾⣟⢯⣳⢿⣿⣿⣿⢷⣾⣻⣿⣾⣿⣿⣿⣿⣽⡾⣟⣳⣾⣿⣾⣻⣷⣞⣻⣷⣟⣯⢷⣻⣷ ⢯⣽⡾⣟⣭⣻⣽⣿⣿⣿⣿⣿⣿⣻⣿⡿⢫⣿⢟⣻⣽⣻⣾⡟⣻⣽⢿⣯⡿⣿⣿⣿⣟⣯⢷⣧⣞⣻⣽⡿⣟⢯⣻⣿⣟⣯⡽⢿⣻⣿⣟⢯⣻⣿⣟⣿⣿⢿⣿⡿⣿⣿⣟⡿⢿⣿⢯⣿⣿⡿⣟⣯⣟⣻⢷⣻⢷⣯⡽⣻⣽⡿⣟⣯⡷⣟⣳⣟⢻⣿⣟⡿⣟⡿⣟⣯⡽⣻⣿⣟⣻⣿⣞⣻⣽⢿⣯⢿⣻⣽⡿⣿⣟⡽⣻⣿⢿⣿⣿⢿⣿⣿⣿⣻⣿⣟⣯⣿⢿⣿⣻⣷⣞⣻⣽⡾⣟⣯⡽⣿ ⣽⡾⣟⢯⣽⡿⣿⣾⣶⣿⣾⣦⣿⣼⣦⣿⣿⣿⣾⣶⣶⣷⣿⣿⣾⣦⣷⣾⣶⣿⣿⣶⣷⣿⣻⣿⣿⣿⣾⣶⣶⣶⣶⣿⣿⣶⣶⣶⣶⣷⣿⣾⣶⣿⣿⣿⣴⣧⣿⣶⣷⣿⣿⣿⣴⣶⣿⣾⣶⣿⣿⣾⣦⣷⣿⡿⣿⣿⣿⣶⣦⣶⣶⣿⣿⡿⣿⣿⣾⣴⣿⣿⣾⣴⣷⣿⣿⣾⣴⣶⣾⣷⣿⣿⣿⣿⣶⣶⣷⣿⣿⣾⣤⣷⣿⣿⣴⣷⣿⣶⣶⣶⣶⣶⣿⣿⣿⣿⣾⣶⣷⣿⣯⢶⣻⣷⣟⢯⣳⣿ ⣳⣽⢿⣯⡷⣿⣿⢈⠀⣟⢸⠀⣿⠀⠀⣿⣰⠀⠀⠙⠈⠀⡀⣧⢸⠀⡇⢸⠀⡇⢸⠀⡇⣿⣿⣿⣿⢠⠀⠃⠛⠀⠀⣧⢻⠉⠋⠘⠀⠀⣿⠘⠀⡀⣿⢸⠀⠀⣿⠀⠀⣄⣤⢠⠀⠁⣿⠀⠀⡀⣿⠀⠀⡄⣿⣿⣿⣾⢀⠀⠋⠙⠀⡀⣯⣿⣿⣾⢀⠀⡄⣷⢸⠀⡇⣿⣠⠀⠁⠛⠀⠀⣄⣿⣿⣼⠀⠀⡇⣿⣿⢸⠀⡀⣷⢹⠀⡆⣿⠛⠛⠛⠈⠀⡇⣿⣿⣿⢸⠀⡀⣿⣻⣾⣟⣻⣷⣞⣻⣿ ⣯⡽⢾⣻⣷⣿⣿⠀⠀⣀⠁⠟⡆⠀⠀⣿⠀⠀⠟⣿⣿⠈⠀⡇⢸⠀⡀⢀⠙⡞⢠⠀⡃⣿⣿⣿⢺⠀⠁⡟⣿⠀⠀⡇⣿⣠⣀⣠⠀⠀⣷⣿⠛⠈⠀⠀⠀⠀⣿⢿⠀⠀⠐⠀⠀⡟⣿⠀⠀⠙⡄⢰⠀⠃⣿⣿⣿⢿⠉⠀⠀⣀⣤⣷⣿⣿⣿⣽⠀⠁⠈⡄⢠⠀⡇⣺⠀⠇⣿⣿⢿⠀⠀⣇⣿⣹⠀⠀⡇⣿⣿⢰⠀⠉⡀⣠⠀⠁⣿⣿⣠⣀⠀⠀⡇⣿⣾⣷⢸⠀⠂⣿⢟⣯⢷⣻⣷⣟⢯⣿ ⢾⣻⣷⣟⣯⣿⣿⠀⠀⠀⡇⣿⠀⠀⠀⣷⠙⠀⡀⣮⣶⢀⠀⡏⢸⠀⠀⠀⣿⠠⠀⠀⡅⣿⣿⣿⢻⠈⠀⣄⣦⠠⠀⡇⣾⠴⠶⠶⠀⠀⡇⣼⣤⢁⠉⠈⠀⠀⣿⣿⠹⠀⠀⠀⠇⣿⣸⠀⠀⣯⠘⠀⠀⠀⣿⣿⣿⣿⣤⢤⠶⠹⠀⠀⣏⣤⣧⣻⠀⠀⢿⠈⠀⠀⡅⣿⠈⠀⣄⣤⣤⠀⠋⡿⣴⣴⠀⠀⡄⣦⣿⢨⠀⣧⠘⠀⠀⡀⣿⣼⢦⠶⠠⠀⡇⣿⢶⡶⢸⠀⠇⣿⣻⣽⣾⡽⣿⡽⢾⣿ ⣟⣳⣽⡿⢯⣷⣿⢻⠛⠟⣿⣿⠻⠛⠛⡿⣿⠿⠛⠙⠛⠟⡿⣿⢿⠛⠛⡟⣿⢿⠛⠛⡟⣿⣻⣷⣿⣿⠻⠛⠙⠛⠛⡿⢿⠛⠛⠋⠛⠟⡿⢻⠛⠟⣿⢻⠛⠛⣿⣿⣿⠻⠋⠟⣿⣿⣿⠛⠛⡿⣿⠻⠛⡟⣿⣿⣿⣿⠻⠛⠙⠛⠟⡿⣿⠛⡏⣿⠛⠛⣿⣿⠛⠋⡟⣿⢿⠻⠛⠉⠛⡿⣿⢿⠛⠛⠋⠛⠛⠋⡿⢻⠛⡿⣿⠻⠛⡟⣿⠻⠙⠛⠛⠛⡟⢿⠛⠛⠛⠛⡿⣿⣯⡷⣞⣻⢷⣯⣞⣿ ⣻⣽⡿⢯⣳⣾⣟⣯⣿⣿⣷⣞⣿⣿⣿⣯⣯⣵⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣽⣿⣽⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣾⣿⣷⣿⣽⣾⣽⣿⣿⣿⣿⣿⣷⣾⣿⣿⣿⣿⣿⣽⣮⣿⣶⣿⣼⣾⣟⣶⣿⣷⣽⣿⣭⣾⣟⣳⣽⣻⣽⢿⣯⣿ ⢯⣳⢾⣟⣳⣽⢿⣯⢿⣻⣿⣟⢯⣷⡽⢿⣻⣽⡿⢯⣳⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣻⢿⣾⣟⣳⣾⣛⣷⣞⣻⣽⣻⣽⡿⢯⣳⣾⣟⣳⣽⢾⣽⣻⢷⣿ ⣻⣷⣞⣻⣿⡿⣷⣽⣿⣻⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣷⣾⣶⣶⣶⣶⣶⣶⣶⣶⣦⣴⣤⣼⣤⣦⣤⣤⣤⣤⣤⣤⣤⣤⣶⣶⣿⣷⣿⣿⣿⣾⣷⣿⣽⣤⣤⣤⣤⣤⣦⣤⣤⣴⣤⣴⣤⣶⣶⣶⣶⣶⣶⣶⣶⣶⣷⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡿⣞⡿⣟⣳⣾⣟⣯⡽⣾⣟⣳⣽⣿ ⣟⣳⣾⣟⣟⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣶⣴⣤⣤⣤⣤⣤⣤⣤⣤⣠⣀⢀⣀⠀⠀⠀⡇⣴⣠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠏⣶⣤⣤⣀⣀⢀⠀⠉⣏⣿⠹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⢀⡀⣷⣤⣠⣤⣠⣄⣀⣤⣤⣶⣶⣶⣾⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣟⢯⣽⡾⣟⣯⣽⡾⣿ ⣳⣾⣟⣿⣿⣶⣤⣴⣠⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⣸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⣆⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣤⣶⣴⣷⣿⣿⢿⣻⣽⢿⣯⣟⣯⣿ ⣻⣽⣿⣿⣼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⡄⣿⣿⣿⣿⡽⢿⣯⡽⢾⣿ ⢯⣳⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⣿⣿⣿⣿⡿⢯⣳⣽⣿ ⣿⣿⣿⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣿⣿⣿⣿⢿⣻⣼⡿⣟ ⣿⣿⣿⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠋⠛⠛⠛⠿⠟⠚⠓⠛⠿⠘⠀⠛⠛⠛⠈⠀⣀⣷⠙⠁⠉⠉⠁⠈⠑⠉⠛⠛⠟⠾⠶⠻⠛⠛⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠁⠉⠉⠀⠀⠀⠀⠀⠀⠁⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⣿⣿⣿⣿⡿⣞⢯⣿ ⣿⣿⣼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠉⠈⠀⡀⣀⣆⣿⢠⠀⠀⠀⠀⠀⠀⣿⢸⡀⣀⣤⣤⣦⠳⠙⡉⣿⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣄⣤⣷⠿⡙⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣿⢸⠀⠀⠀⠀⠀⡄⣿⣸⣀⠀⠀⣀⡀⢄⡀⢤⠶⡿⠿⣿⣿⠶⠷⠾⠿⠿⠿⠿⠿⠛⠘⡇⣿⣿⣿⣿⢿⣯⢷⣯ ⣿⣿⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⠀⠀⠀⠀⣿⠸⠀⠀⠀⠀⠀⠀⣦⢶⠻⠿⠻⠛⠈⠀⣀⣤⣶⢿⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⢦⠙⠈⠀⠀⠀⠀⠀⠀⠀⡆⣿⠘⠀⠀⠀⠀⠀⡀⣷⠹⠀⠀⠀⠀⠀⠁⠛⡾⣵⣠⠐⠁⠢⢀⡐⠀⠐⣈⡁⡄⣂⣅⠎⣿⣿⣿⣿⣿⣞⣻⣷ ⣿⣿⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⣿⢹⠁⠉⠈⠀⠀⠀⠁⠀⠀⡁⣿⣿⣤⠷⠈⠀⠀⡀⣦⢷⠙⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠈⠀⠀⠀⣀⢧⠙⠀⠀⠀⠀⠀⠀⠀⡄⣷⠙⠀⠀⠀⠀⠀⡀⣷⠹⠈⠀⠉⠧⣵⣤⢐⠠⡐⠈⠠⠁⠠⡔⡂⠅⠈⠢⠘⢁⠢⠄⣿⣿⣿⣿⣿⣿⣞⣿ ⣿⣽⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣖⣴⣠⣀⣀⢀⠀⠀⠀⠀⡀⣀⣄⣦⠀⡅⢿⠙⠈⠁⠉⡋⣿⣙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⡀⢀⠀⠀⠀⠀⠀⠀⠀⡀⣦⠰⠀⠀⠀⠀⠀⠀⣶⣶⣶⣠⠰⠂⠒⡀⠔⠂⠐⠌⠁⠉⡍⠁⠰⡉⠆⢈⠠⡐⢂⣇⣿⣿⣿⣿⣿⣷⣯ ⣿⢰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠛⠛⠈⠙⠀⠀⠀⠀⠀⠦⠆⡿⢻⠾⣴⣀⠀⠀⠀⠀⠀⡀⣿⠿⠓⠛⠛⠛⠙⠛⠉⠈⠓⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⣀⣀⠀⣆⣿⣿⣿⣿⣿⣾⣟ 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⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣸⢃⡿⣿⣾⣷⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠗⡶⣠⣀⣀⣦⠁⠛⠛⠛⠐⠈⠀⠀⠀⡇⣿⣾⡱⠱⢣⢆⡙⣦⣿⣿⣿⣿⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣿⡘⢀⠐⠌⠀⠀⢈⡀⠈⠀⢀⠋⡿⣴⠀⠀⠀⠀⠀⠀⠀⡿⣾⠀⠇⣿⣿⣿⣿⣿⣻⣷ ⣿⣿⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⣿⣿⣿⢿⣾⡙⣶⣿⣿⠸⠀⠀⠀⠉⠟⠾⣤⠶⠳⠙⠀⠀⠀⠃⣿⢙⠛⠛⠟⡿⢿⠿⠈⣟⣿⣾⣡⡰⣜⡙⢃⡿⢻⣏⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣿⣼⠀⡀⣀⣄⣤⣤⣤⣤⣯⣿⣴⢀⠀⠀⠀⠀⠀⠀⠀⡶⣴⢶⠤⡿⣿⣿⣿⣿⣿⣟⣯ ⣿⣿⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⣿⣾⣾⢡⡜⢣⡇⠉⣴⣿⢻⠀⠀⠋⣿⣿⠉⠛⠙⡟⣿⢻⠈⠀⣷⣷⣿⣿⣿⣿⣾⣴⣦⣯⣿⣼⢸⣭⡆⠋⠁⣿⣿⣿⣿⣾⣶⣶⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣿⢸⠀⠂⠙⠀⠀⠀⠁⠋⣾⢠⠀⠀⠀⠀⠀⠀⠀⠀⠁⠈⠀⠀⠁⣿⣿⣿⣿⣿⢻⣽⣿ ⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⡿⣿⣷⣜⠎⢣⡌⢉⡰⡜⡌⡗⣿⠻⡟⣨⠀⣀⢀⠀⣀⣀⠀⡛⣿⡾⣶⣭⣀⣀⠀⠉⠈⠁⠟⣿⣲⣜⠎⢃⢦⠛⣿⣿⣿⣾⣠⠀⠀⠀⣄⢻⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣾⢈⠂⠄⡈⠀⠋⡿⣴⣠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣠⣀⠀⠃⣿⣿⣿⣿⣿⢿⣳⣿ ⡿⣿⣿⠸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣤⣿⣿⡛⢅⢪⡕⢊⡭⠟⣎⠳⣥⣿⣿⠙⠀⣤⢀⠀⠀⠉⠟⣾⣠⠀⠀⣀⣤⠦⣬⣁⠟⣿⣾⢋⣤⠞⢋⣽⣿⣿⣿⣴⣠⠀⠀⠀⠀⠀⠀⡄⢿⠀⠀⠀⠀⡜⠀⠀⠀⠀⠀⡿⣺⢁⠋⠟⣿⡶⣠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠊⠐⠀⡟⣿⣿⣿⣿⣿⣾⣻⣿ ⢿⣯⣿⢹⠘⠀⠀⢘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣿⣿⢻⢱⡼⠯⢦⣙⠶⣍⡲⢎⡳⣎⣷⣿⠿⠛⣟⣿⣭⢀⠀⠀⠀⠉⠉⠛⠿⣿⣾⣾⣵⢯⢒⣹⢧⢇⡿⣿⣿⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢻⠀⠀⠀⢀⠀⠀⠀⠀⠁⣿⢿⣾⣠⣀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⠀⠃⣿⣿⣿⣿⣿⣿⣿⣞⣿ ⡾⣟⣿⣿⣿⠸⠁⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⣷⣿⣿⣻⡱⢞⣣⡕⢮⢣⣳⢭⢳⣍⡳⢧⣖⣾⣽⣿⣿⣿⣿⣿⣿⣿⣾⣵⣎⣩⢶⣍⡳⢣⣥⡚⢣⣿⣿⣿⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠹⠀⠀⠀⠀⠀⠀⠀⡇⣾⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡙⠀⡟⣿⣿⣿⣿⣿⣿⢿⣯⣿ ⣟⢯⣿⣿⣿⢸⣏⠸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⣿⣿⣻⡝⣛⡻⢏⣩⠶⣋⡶⡜⡹⢳⣩⢖⣋⡱⢮⡜⠲⣙⣬⠗⣩⢵⡣⢎⡹⢖⡣⢆⡱⠖⢫⣟⣿⣾⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⠀⠀⠀⠀⠀⠀⠀⣾⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠈⠀⠈⠀⠀⠀⠀⡅⠈⠃⣿⣿⣿⣿⣿⣿⣽⢿⣯⣿ ⡽⢿⣯⣿⣿⠿⣿⢹⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣝⣤⣿⣿⣿⣿⣮⣿⣿⠛⣥⡞⡍⠲⣙⣵⠟⣊⠵⣌⠷⢊⣱⠶⡙⡱⢫⢿⡿⣿⣛⣿⣿⣿⣿⣾⣠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠟⣿⠙⠈⠃⠐⠈⠂⠄⠐⠂⠀⠁⠤⠘⠠⡄⠂⢁⠁⠉⠉⠋⡛⠟⡿⣿⣿⣿⣿⣿⣳⣽⡿⢯⣿ ⣽⡿⢯⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⠿⠿⠿⠿⠛⠛⠛⠛⠛⠛⠉⠉⠉⠉⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣷⣿⣿⠱⣈⣰⣌⢂⣄⣶⣿⣿⠿⣿⡼⡜⡳⠭⣜⡳⣍⠻⣙⢯⡭⡟⡿⣿⣤⣀⣀⣄⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⡿⣿⣿⠛⠙⠛⠛⠛⢛⠻⢛⠿⠿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢯⣽⡿⢯⣽⡿ ⡿⢯⣳⣽⡿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⠿⠿⠿⠿⠿⠻⠿⡿⣿⢿⠿⢿⠿⢿⠿⠿⠟⠻⣿⣿⣿⣿⣿⠿⢿⡿⣿⣿⣿⣿⣿⣿⣿⣿⢻⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠿⠟⠿⠿⠿⠿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣻⢷⣯⣿⢯⣷⡽⣿ ⡷⣞⣽⡿⢯⣳⣽⡿⣯⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⢿⣯⣞⣻⣵⢿⣳⣽⡾⣟ ⣻⣷⣞⡿⣟⣯⡽⢾⣻⣽⣻⢷⣯⣷⣞⣽⣾⣿⣯⣽⣿⣾⣽⣾⣿⣷⣾⣿⣽⣿⣿⣯⣿⣿⣿⣿⣷⣾⣿⣿⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣾⣿⣿⣽⣿⣯⣽⣿⣷⣯⣷⣾⣻⣷⣽⣾⣻⣽⣿⣯⣟⢯⣳⣽⢿⣯⡽⢾⣻⣽⣿⡾⣽⣾⣿⣯⡽⣾⡿⣟⣯ ⣞⣻⣽⢾⣻⢷⣻⣽⢿⣯⡽⣻⣽⣻⣷⣟⣯⢷⣯⡽⢿⣯⣟⣯⣞⣻⣽⢾⣽⡿⢯⣽⡿⢯⣳⣽⣾⣟⣯⡽⣾⣟⣳⣾⣟⣯⡷⣞⡿⣟⢯⣳⣽⡾⣿⣞⣻⣷⣟⣯⡽⣾⣻⣷⣞⣻⣷⣟⣯⣷⣞⣻⣾⣽⣿⣯⣷⣽⣾⣻⣷⣞⣻⣷⣞⣽⢾⣻⣷⣟⣯⡽⢾⣻⣽⣾⡽⢿⣯⣟⢯⣽⡾⡽⢿⣯⡽⣻⣽⣻⣷⣟⣯⡷⣟⢯⣽⡿⢯⣳⣽⣯⡽⢿⣯⡷⣟⢯⣽⡾⣟⣳⣾⣟⢯⣳⣽⢾⣻⣷ ⣽⢾⣻⣷⣟⣯⡷⣞⡽⢿⣯⡷⣞⡽⣾⡿⣞⣻⢷⣯⡽⢾⣻⢷⣯⢷⣻⣷⣞⡽⢿⣯⡷⣞⣽⡾⣟⢯⣽⡾⣟⣳⣾⣟⣳⣞⣻⣷⢯⣳⣽⣾⡿⣞⢻⣷⣟⣯⡽⢾⣻⣷⣞⣻⣷⣟⣯⡷⣞⣻⣽⢿⣯⡽⢿⣳⣽⡾⣟⣳⣾⣟⣳⣽⣾⡿⣟⢯⣽⡾⢯⣳⣽⢾⣻⣽⢾⣻⢷⣫⢷⣻⣷⣞⡽⢿⣯⡷⣞⡽⣾⡿⣞⣻⢷⣯⡽⢾⣻⣷⡯⢷⣻⢷⣻⣽⡿⢯⣳⣾⣟⣳⣽⢾⣻⣽⡾⣟⣳⣿ ⡷⣞⣻⣽⡾⣽⣻⣷⣞⡿⣞⣻⣷⣟⣯⢷⣯⣞⣻⢷⣻⣷⣞⣻⣽⣾⡽⣻⣷⣞⡿⣞⣻⣷⣟⣯⢷⣯⡾⣟⣳⣾⣟⣳⣾⣟⣳⣾⣟⣯⡷⣟⢯⣷⣟⣯⡷⣞⡿⣞⣻⣽⣾⣟⣯⡷⣟⣳⣽⢾⣽⡿⢯⣷⡽⣾⡿⣞⣻⣽⣾⣟⣯⡷⣟⢯⣳⣽⡾⣟⣯⢷⣻⣽⢾⣻⣷⣞⣻⣽⣾⡽⣻⣷⣞⡿⣞⣻⣷⣟⣯⢷⣯⣞⣻⢷⣻⣷⣞⣻⣽⣾⡽⣿⡷⣞⡿⣞⣻⣷⣟⣯⡷⣟⢯⣳⣾⣟⣳⣿ ⣻⣿⢟⣻⣿⣟⡻⣿⣟⢻⣿⣟⣻⡿⣟⣻⢿⣟⣻⣿⡟⣻⣿⢟⣻⣿⣟⡻⣿⣟⢻⣿⣟⣻⡿⣟⣻⢿⣟⣻⣿⣟⣻⣿⣟⣻⣿⣟⢯⣻⣽⡿⣟⣯⡿⣟⣯⣟⢻⣿⣟⡻⣿⢟⣻⣿⡟⣻⡿⢟⣻⢿⣟⣻⡿⣟⢻⣿⣟⡻⣿⢟⣻⣿⡟⣻⣽⡿⣟⢯⣻⣽⡿⣟⣯⣟⣻⣿⢟⣻⣿⣟⡻⣿⣟⢻⣿⣟⣻⡿⣟⣻⢿⣟⣻⣿⡟⣻⣿⢟⣻⣿⣟⡻⣿⣟⢻⣿⣟⣻⡿⣟⣻⢿⣟⣻⣿⣟⣻⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣾⣿⡋⠉⠙⢿⣷⣤⣤⣤⣤⣤⣄⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⡿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣿⣄⢀⣴⣾⣿⣿⣏⣉⣉⣉⣿⣿⣿⣿⣶⣆⣀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣤⣶⣶⣶⣶⣶⣶⣦⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⡆⢻⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⠟⠉⠉⠙⠛⠛⠛⠛⠛⠻⢿⣿⣿⣿⣿⣷⣄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⢀⣾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣭⣭⣍⡙⠿⣿⣦⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣜⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⠛⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⣿⣿⣷⡄ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⢸⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⡿⠟⠛⠛⠉⠉⠙⠛⠛⠿⣿⣷⣼⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⡏⠀⠀⠙⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⠃⠀⠘⢿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⠿⠁⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣾⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣷⢻⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⠇⠀⠀⠀⠀⠹⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⡏⠀⠀⠀⢸⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣤⣴⣾⣿⢿⣿⣄⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⡟⢹⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⡟⠀⠀⠀⠀⠀⠀⠻⣿⡎⢿⣷⡀⠀⠀⠀⠀⢀⣼⣿⢿⣿⣿⠀⠀⠀⠀⠀⣿⡿⢿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⡟⠀⣸⣿⣿⣿⡿⠿⠿⣶⣦⣤⣄⣀⠀⢀⣿⣿⠁⣼⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢻⣿⠈⢻⣷⡄⠀⢀⣠⣾⠿⠋⣼⣿⠇⠀⠀⠀⠀⠀⢿⣷⡄⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⢻⣿⣇⢸⣿⠿⠿⢿⣿⣿⣶⣶⣾⣿⣿⣿⣿⣿⣿⣁⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣷⠈⣿⣿⣾⣿⠿⠁⠀⢠⣿⠟⠀⠀⠀⠀⠀⠀⠸⣿⣧⢸⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⣴⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢻⣿⣾⣿⠀⠀⠀⠀⠀⠉⠉⠉⠛⠛⠿⣿⣿⣿⡟⢰⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣷⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣧⠈⠉⠉⠀⠀⠀⣠⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠘⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⣿⠋⠈⠛⢿⣶⣦⣄⣠⣴⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⢸⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣆⠀⠀⠀⠀⢀⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⡇⢻⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⢀⣤⣤⣴⣿⣿⣿⣿⡿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠸⣿⢿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠃⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⠿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣆⠀⠀⠀⣼⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡇⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠁⣸⣿⠛⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⢸⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⠟⢁⣾⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣶⣄⣴⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣇⢻⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡇⣴⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡟⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⠃⣴⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⣰⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣼⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣯⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣠⣤⣤⣤⣄⣀⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⡁⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⠟⢉⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⠋⠀⠀⠀⠀⣀⣠⣤⣾⡿⠿⠟⠛⡿⠛⠛⠻⠿⢿⣿⣦⣄⡀⠀ 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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣤⣤⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣾⣿⣿⣷⡄⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⠿⣿⣧⣀⣀⣀⣀⣀⣀⣀⣀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣧⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⡁⠈⢻⣷⠀⠀⠀⠀⠀⠀⠻⣿⣾⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⡟⠀⣨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⡿⠛⠻⢿⣿⣿⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⡿⠻⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⢋⣿⣿⡿⢿⣿⣦⣼⣿⡀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⢃⣾⡿⠟⠛⠛⠉⠙⠛⠛⠛⠛⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⡿⠋⠀⠀⠀⠀⠈⣿⣿⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⠏⠀⠀⢻⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⠟⢁⣴⣾⡿⠋⠀⠀⠙⢿⣿⣿⣿⣦⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣸⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣦⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⡿⠛⢿⣿⣿⣿⡄⠀⠀⠀⠀⠀⢠⣾⣿⣿⡟⠁⠀⠀⠀⠀⢹⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⢀⣾⡿⠋⢠⣿⡿⠁⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣷⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⢛⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠟⠉⠀ ⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠟⠀⠀⠀⢻⣿⣿⣿⡄⠀⠀⠀⣰⣿⣿⣿⡏⠁⠀⠀⠀⠀⠀⠀⢿⣿⣿⣷⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣷⡀⠀⠀⠀⠈⢻⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡟⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠋⠀⠀⠀⠀⠀⢻⣿⣿⣿⡆⢀⣾⣿⢻⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣷⡀⠀⠀⠀⠀⢸⣿⡄⢠⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣧⠀⠀⠀⠀⠈⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡇⠻⣿⣷⣤⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣾⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⠿⠁⢸⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣇⠀⠀⠀⠀⠈⣿⣧⢸⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⠀⠀⠀⠀⠀⢿⣿⣿⣿⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⢸⣿⡇⢀⣸⣿⣿⣿⣿⣿⣿⣷⣦⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣿⣿⣷⣤⣤⣤⣤⣤⣾⣿⣿⣿⣷⣤⣄⠀ ⠀⠀⠀⣠⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⡏⠁⠀⠀⣾⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡄⠀⠀⠀⠀⢸⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⠀⠸⣿⣿⣿⣦⠀⠀⠀⠀⣰⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠸⣿⣇⣿⣿⠀⠀⠉⠻⢿⣿⣶⣿⣯⣽⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠻⠿⠿⢿⣿⣿⣿⣶⣦⣀⠹⣿⣷ ⠀⠀⢰⣿⡟⣾⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣷⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣷⡄⠀⠀⠀⠈⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⡄⠀⠀⣰⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⠀⠀⠀⠀⠀⠈⠉⠉⠙⠛⠛⠛⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⢿⣷⡈⠉ ⠀⠀⢸⣿⢣⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⡆⠀⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣟⣿⣧⠀⠀⠀⠀⠘⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠇⠀⠀⠀⠀⠀⠈⢻⣿⣿⣇⢀⣴⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⠀ ⠀⠀⢸⠇⢸⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⣄⢀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⢿⣿⡇⠀⠀⠀⠀⢹⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀ ⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⢿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⡾⢿⣷⠀⠀⠀⠀⠀⢻⣿⣿⣷⡀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⢿⣧⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣤⣤⣤⣤⡀⠀⠀⠀⢀⣴⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠋⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣧⣼⣿⡀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣦⣴⣶⣶⣿⣿⣿⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠸⣿⣦⣠⣤⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠸⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⣰⣿⡏⣠⡄ ⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠙⠿⠿⠿⠿⠿⠿⠟⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣄⢈⣿⣿⣿⣿⣿⣿⡿⠿⠿⠟⠛⠛⠛⠛⠛⠻⠿⠿⠃⠀⠘⢿⣿⣌⠻⢿⣶⣤⣤⣤⣤⣴⣿⠿⠟⣸⣿⠇ ⠙⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡟⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⡿⠟⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣦⣀⠉⠉⠉⠉⠁⢀⣠⣾⡿⠋⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠿⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⢿⣷⣶⣤⣴⣾⠿⠛⠉⠀⠀⠀ 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⢰⣲⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⡶⠶⠶⠶⣶⠶⢶⡶⠶⡦⢰⡶⢖⣶⣶⢶⣲⣶⣶⢶⠶⠖⠲⠶⠶⠶⣶⠶⠒⠶⢶⡆⢰⠖⠐⠒⠒⠐⠒⠒⠒⠒⠒⠒⠒⠒⠖⠒⠒⠶⢢⢰⡶⠖⠶⠶⣶⣶⡒⠒⠒⠒⠒⠒⠒⠒⡶⡖⠶⡆⠀⠀⠀⢶⣶⣶⠒⢒⡖⢦⠀ ⣸⢻⡾⠟⡀⢻⣧⡴⠛⢦⡞⢸⡏⠀⠀⠀⡝⠛⣿⡇⠀⡄⢸⡯⡍⣉⣌⣉⣁⣉⢹⣹⣤⣠⣤⣦⣤⣴⣿⠀⠀⠀⢸⡇⢸⠀⣀⣀⡀⠀⠀⠀⣀⣀⣄⣀⣠⣴⣶⣶⣶⡴⢿⢨⣇⣠⠼⠋⠉⢉⣙⣲⣄⡀⠀⠀⠀⠀⣯⡇⢀⡇⠀⠀⢀⡾⣥⡀⢝⣦⡄⢸⠀ ⣼⢸⣾⣦⣤⣾⣿⣤⣤⡄⠂⢸⡆⠀⠀⠂⠉⠒⠹⡇⠀⠈⢸⡷⡁⣏⠉⠉⢿⣿⢿⠛⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⢸⡇⠈⣭⣶⣶⣿⣦⢰⣿⣿⣿⣿⣿⣟⣻⣿⣿⣷⣄⢸⢸⡟⠁⠀⠀⣴⣿⣾⣿⣿⣿⣏⣀⣴⣶⣇⣾⡟⡇⠀⠀⠀⣡⣼⣿⣻⣯⣻⢾⠀ ⣾⠔⠻⣿⣿⣿⣿⣿⡿⠀⠀⢸⣧⣠⣦⡀⠀⠀⣸⡇⠀⠀⢸⡷⡁⣟⢢⠀⣸⣽⡞⣀⣈⣛⣿⢋⣰⡋⣷⠀⣀⠀⢸⡇⢰⣿⡟⣿⣿⣃⡤⢙⣿⣿⣿⣿⣯⣬⣿⣿⣿⣏⢿⢸⣿⣧⣄⣘⡇⠉⠻⣧⣝⣿⣿⣿⢿⣿⣯⣾⣽⡇⢠⣶⣤⣸⣿⣿⣷⣶⣿⣾⠀ ⣹⣻⣶⢿⣏⢽⣯⣽⣷⠴⢳⣾⣿⣿⣿⣿⣾⣯⣽⡿⠶⢆⢸⡷⡁⣯⣷⠟⢩⡏⢧⡁⠉⠀⠉⣉⢿⣟⣿⠈⠟⣁⣼⡇⢸⠹⣿⡿⢷⣎⠳⢀⠻⢿⣧⣿⢻⣟⡭⢻⠇⠹⢻⠨⡟⠁⠘⠿⠻⣧⠀⣼⢿⣿⣿⣟⣶⣿⣿⠛⠃⡇⠈⢻⡬⠛⠟⣿⣿⣿⣿⣿⠈ ⣸⢿⢻⡄⣹⣿⡿⢻⠇⣰⣾⣿⣿⣿⡌⢿⡞⣿⣾⡇⢀⣎⢸⡷⡁⡿⠁⢀⡿⣷⣤⣭⣿⣮⣽⠉⠀⣿⣿⣿⣿⣿⣿⡇⢸⠀⠉⠛⣟⣿⡍⠀⢡⡄⢺⡽⠛⢛⣿⣿⣧⣖⣹⠀⡅⠀⠀⠀⠀⣸⣿⡁⠈⣙⣿⣿⣿⣿⡇⠠⠀⡇⣰⠟⡠⠔⠚⠻⢿⣻⣿⠏⠀ ⢹⣸⣞⣽⣾⣿⣷⣬⣇⣧⢻⡀⢁⡾⡸⡈⣿⣿⣿⣱⣥⣿⢸⣷⡁⡧⠀⣬⢲⣿⡏⣻⣿⣿⣿⣶⢀⣿⡏⣿⣿⣿⠟⡇⢸⢄⠀⠀⠘⢛⣫⠥⠖⠓⠒⢶⣿⠿⠋⠳⠿⠟⢻⢠⡇⠀⠀⠀⢀⣿⣼⣿⣿⣿⣿⣿⣿⣧⣤⣶⢦⣗⣸⡥⢤⣤⣾⡶⠾⣿⣿⡄⠀ ⢻⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣾⣿⣿⣿⢸⣷⣃⣿⡦⣤⣿⣿⣿⠿⣻⣿⣏⣉⣩⣿⣿⣿⣁⣀⣠⣇⢸⡦⣼⣿⣿⣷⠦⣴⣶⣶⠶⣲⡿⢿⠒⢺⡾⠿⡏⢰⡿⢿⡏⢹⡟⠛⣯⠉⣿⢋⣿⠀⣿⣉⣹⠀⢾⣏⣹⠇⣸⣧⣴⠟⣘⣷⣤⣧⠀ ⢸⣿⣿⣿⢿⣿⣿⣿⠽⢧⣿⣿⠿⣿⣷⣾⠗⢻⣿⣿⡚⢋⡬⠿⣏⢙⣿⠿⡏⠉⡟⠟⣻⠉⣻⢛⣻⡄⢺⣋⣹⡆⢰⣋⣍⡇⠀⣏⣴⠿⢀⣻⣦⣿⣀⣳⣤⣿⣂⣼⣷⣾⣥⣬⣷⡿⣥⣤⠿⡿⢷⣀⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣍⠀⠃⢹⠀ ⢸⣾⢿⡇⠠⣏⣉⡿⠀⢯⣉⡽⠀⢹⣤⡼⣀⣸⣤⣴⡃⣨⣷⣾⣋⣠⣿⣾⣧⣤⠿⠿⠯⠦⠾⣿⠻⠖⠞⢛⣛⠓⠒⠛⣛⡛⣿⡿⠛⢻⠍⠙⡇⣾⡏⡉⣿⡯⢟⡻⣲⣾⠛⠓⢦⣤⣤⣤⣸⣇⣼⠆⣿⣿⡟⠛⣿⣿⣿⣿⠿⣟⣻⣿⣿⣿⣿⣿⣿⣇⡁⢸⠀ ⣼⣿⣿⣿⣿⡟⣻⣿⣾⣏⣽⡿⣿⣟⣿⢯⣥⣡⡁⠘⡇⠁⠀⠀⠐⠻⣷⣞⣻⣿⣳⣤⠀⠀⠀⢼⠁⢠⡶⠚⠏⡷⠾⡛⠹⢿⠉⣓⠀⣿⠃⠠⡇⣙⠻⣥⣿⣷⣾⠛⠻⠬⢤⡤⢴⣿⣿⡿⠟⠋⢹⠃⣿⣿⣧⠀⠙⠃⣖⣳⡶⠚⢘⣿⣿⣿⣿⣿⣿⣿⣿⣾⠀ ⢽⣿⠻⣽⣿⣿⣿⣿⣷⣿⣿⣴⡿⣿⣟⣿⣻⡏⣴⣾⡇⠀⠀⠀⣰⢋⣾⡉⡝⡉⡹⣎⢳⡀⠀⣸⠀⠀⢳⡄⠀⢀⣴⠷⠘⠉⠉⡟⠛⠉⠀⠀⡇⠰⠀⣀⠛⢿⡁⠉⠀⠀⠀⠀⣎⠉⢐⠀⠀⠀⠀⠀⣿⣾⠁⢴⢦⣤⣶⠶⣴⣦⣾⣇⣾⣿⣿⣿⣿⣿⣿⣿⠀ ⢺⣻⣿⣿⣿⣿⣿⣿⡿⠉⣯⠛⠓⢮⣙⡵⠋⠉⣌⢉⡇⠀⠀⠐⣇⢸⠧⣀⣿⣁⡵⡟⠀⡇⠀⢼⠐⠀⠈⠳⠰⠋⢳⡠⣤⣤⡴⠃⠀⠀⠀⠀⡇⠱⠀⠀⠛⠘⢷⣤⣤⣶⣛⡇⣟⠃⠾⣀⠀⠀⠀⠀⡏⣼⠧⣀⠀⠀⠀⠀⣀⡠⢿⠫⣽⣿⣯⣿⢿⣯⣿⣿⠀ ⢸⢽⣿⣿⣿⣿⣿⣿⣗⡀⢀⣤⣼⣾⣿⣿⣷⣆⡇⢠⡇⠀⠀⠀⢩⠘⣆⠀⠉⠀⢀⡇⣰⠃⠀⢺⠈⠀⠀⠀⠀⠀⠀⣣⣙⡿⠁⠀⠀⠀⠀⠀⡇⣩⠀⠀⠀⢀⡄⠂⠛⢢⡀⢠⢿⡆⠀⠉⠀⠀⢀⡀⡇⢹⡀⢀⣉⠿⠟⠻⢥⣀⢐⡧⡟⣿⠉⣿⢸⣁⣃⣻⠀ ⢸⣿⣿⡿⠿⣿⣿⣿⠛⣿⣿⣿⣿⣭⣉⣿⣿⣉⣿⣿⡧⣄⣀⠀⢨⣦⣿⢢⣤⣤⣾⡿⡆⠀⠀⣹⠀⠀⠀⠀⠀⠀⢰⡏⣼⣿⣄⠀⠀⠀⠀⠀⡇⣽⠘⠉⢍⣻⣿⣿⡿⠿⣿⣳⡟⣿⠿⠿⢝⡋⢿⠄⡇⠀⠓⠃⠈⠢⡀⠀⡴⠉⠙⠀⣛⠈⢯⡏⣔⠪⣅⣿⠀ ⢿⣿⣿⣇⠐⢧⣤⠿⠀⢿⣉⣻⠀⢾⣋⣽⠆⢹⡋⢻⡆⢸⡟⢻⣿⠹⡿⠿⡏⠉⡿⡿⢷⠲⣶⢿⡼⡶⣶⣶⣶⡦⢾⣿⣿⡿⢿⣤⣤⣤⣤⣤⡇⢾⣶⣎⣉⣹⣿⣽⠂⠀⡿⠳⣦⣮⠇⠀⠀⠈⢹⡂⡇⠀⠀⠀⠀⠀⢈⡾⡀⠀⠀⠀⣰⣴⡏⢙⠦⣙⡶⢻⠀ ⢸⠘⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠑⠚⠓⠒⠒⠒⠛⠛⠒⠂⠻⠭⠥⠤⠽⠷⠧⠤⠽⣶⣟⣀⣹⣶⣝⣃⣙⣧⣼⠇⠸⢥⣤⠇⠀⣯⣉⡿⠐⢿⣙⣿⠀⣾⠛⢻⡉⢹⣟⢻⡏⢻⡿⠿⡝⢻⡿⠶⣏⠁⣽⣶⣶⠶⣶⣶⣤⠟⢧⣤⣶⠯⢿⣼⣦⣮⣁⣀⣀⣼⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⠒⠚⠙⠛⠓⠒⠚⠛⠛⠰⠬⠯⠯⠥⠬⠷⠶⣧⢬⠳⣟⣯⣠⣿⣤⣽⣀⢻⣤⡾⢀⡹⣦⣸⠇⢸⣏⣩⡷⢐⣿⣟⡧⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡞⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡆⠀⠀⣟⠀⠀⠀⠀⠀⠀⠁⠉⠉⠉⠉⠉⠉⢿⠉⠑⠒⣺⠛⠛⢻⠀ ⢸⠀⠀⠀⠀⠀⠀⢀⣠⡤⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣄⠀⠀⠀⠀⠀⠀⣰⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡀⠠⡇⠀⠀⠀⣀⡀⢰⣷⡶⢂⣀⡀⠀⠀⢸⡇⠀⢠⠇⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⣰⠋⠀⠀⠀⠈⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣸⠶⠖⠲⠖⠶⠾⣅⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⣐⡇⠀⣴⠛⠉⠙⠳⣄⡾⠋⠉⠉⠓⣦⠘⡇⣰⠏⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠸⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣴⣋⣁⣀⣀⣀⣀⣀⣀⣈⣙⣦⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣧⠀⡧⠀⠀⣤⡄⣿⠀⣄⡀⠀⠀⢘⣿⡿⠁⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠈⣳⠦⠀⠀⠀⠀⠘⠛⠒⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠖⠒⠚⠋⠋⠉⠉⠉⠉⠉⠉⠀⠁⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠈⠉⠉⠉⠛⠓⠦⡀⠀⠀⠀⠀⢻⡄⠹⣄⣀⣉⡼⢻⡄⠉⠁⠀⠀⣸⣿⠁⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠸⣇⣀⡤⠶⠦⢤⡀⠀⠀⢈⡇⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⣤⣤⣤⣤⣤⣠⣄⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⢳⠀⠀⠀⠀⠈⣷⠀⠀⠈⠀⠀⠀⠑⠦⠤⠤⠖⢻⠇⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⣠⣤⠴⠖⠛⠉⢉⡿⠀⠀⠀⠀⠙⣦⠴⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⣏⠀⠀⠀⢠⠞⠋⢩⡙⠉⣩⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣄⠀⠀⣤⡄⠀⠀⠉⣽⣯⣍⣉⠉⠙⢦⠀⠀⢸⡆⠀⠀⠀⠀⠘⣇⡀⠀⠀⡠⠚⠄⡀⠀⠀⣠⠏⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢺⠑⠀⠀⠀⠀⠀⠈⣇⠀⢀⣤⠀⠀⢸⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⡟⠀⢀⣼⡇⠀⣼⠆⢀⣾⠟⠛⢿⣄⠀⠀⢰⡟⢾⡄⣠⠿⢳⡀⠀⠀⣼⡏⠉⠙⠓⠀⠸⡆⠀⠐⡇⠀⠠⣦⣀⣠⠖⠈⠉⠉⠀⠀⠀⠈⠉⠉⠹⣄⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⢻⡀⠀⠉⠀⠀⣼⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡁⠀⠀⢠⡇⠀⠈⣿⠙⠛⡿⠇⣺⣯⠀⠀⠈⣿⠀⢠⢯⠁⠘⣎⢱⠃⢻⣓⠀⢰⣿⠤⠆⠀⠀⠀⠀⡇⠀⠀⡇⠀⠀⠉⠳⣄⣀⣀⣠⣤⡀⠀⠀⠀⠀⠀⠀⠈⢹⣟⢃⣀⡄⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⢀⡽⠶⠶⢦⣞⠁⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⢸⠄⠀⠀⢸⠀⠀⢀⣿⠀⢸⣯⠁⠘⢷⣤⣤⡾⠏⠐⡷⠃⠀⠀⠈⠁⠀⠘⣿⠀⣼⣧⣴⣶⣶⡄⠀⠀⡇⠀⠀⣷⠀⠀⠀⠀⠀⠈⠁⠀⠀⠉⠳⢤⣀⣀⠀⠀⣀⣠⡽⠟⠋⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⢠⡟⠀⢀⡀⠀⠘⡆⢸⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⠂⠀⠀⢸⠀⠀⠈⠋⠀⠈⠁⠀⠀⠀⠈⠁⠁⠀⠀⠀⠀⠀⠀⠀⠀⣤⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⡇⠀⠀⣻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⢸⡁⠀⠙⠃⠀⠀⣇⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡁⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⣀⠀⠀⠀⣀⠀⢠⡍⠀⢀⡀⠀⠀⠀⠀⣀⠀⠀⠀⡇⠀⠀⢼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⢺⠲⠦⠤⢤⣤⣼⡇⠀⠀⠀⠀⢰⣿⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠨⡇⠀⠀⠘⡆⠀⠀⣸⣿⡀⣠⣿⣷⠀⣠⣾⢿⣆⢻⡆⠀⢰⡿⠀⢺⡇⢰⣿⠛⠳⠀⣠⡾⠻⡇⠀⠀⡇⠀⠀⢺⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠈⣏⠀⠙⠦⣄⣠⠴⠋⠀⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⡗⠀⠀⠀⣇⠀⣴⡟⠈⡿⢽⠀⢻⣇⡿⡄⠀⡿⡜⣿⢠⡿⠁⠀⣸⡇⣻⡿⢶⣤⠀⠛⠶⠶⣢⠀⢸⡇⠀⠀⢽⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⢠⠖⠋⠁⠀⠀⠀⠀⠀⠀⢠⣤⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠀⠀⢹⢀⣿⠀⠀⠘⠛⠀⠀⣽⡜⢧⣤⠟⠁⣸⣟⠁⠀⠀⠸⠇⢙⡿⣤⣤⣦⢖⣆⣠⡿⠀⢸⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢢⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠘⣆⠁⠀⠀⠀⠀⠀⠀⠾⠁⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⠙⠊⠁⢀⡼⠀⠀⠀⡷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠹⣄⣀⣤⡄⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠈⠒⠒⠖⠲⠲⠖⠒⠒⠒⠒⠒⠓⠚⠒⠓⠚⠓⠒⠚⠉⠛⠉⠉⠉⠉⠉⠉⣻⠿⣿⡖⠒⣦⢰⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠈⠘⢧⣠⡼⣦⠀⠀⠀⢠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣶⣃⣹⣿⣧⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠲⠘⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⣿⠛⣷⠒⠶⠲⠖⠶⠲⠶⠒⠦⠶⠖⠶⠶⠲⠶⠖⠶⠲⠖⠒⠚⠛⠛⠛⠋⠋⠉⠉⢧⠉⢳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⣰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢦⣸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⣀⣀⣀⣠⣀⣤⣤⣤⣤⣤⣤⣦⣴⣶⣶⣶⣶⣶⡖⠲⠶⣶⣤⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣭⣿⣿⣿⣿⣿⣿⣿⣿⢟⡉⣩⠟⠋⠉⠀⢀⣄⠉⠉⠓⢾⡋⢉⣉⡈⠉⠙⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠶⠾⠿⣿⣿⣿⣿⣿⣿⠿⠿⠿⣿⣄⣀⠀⠀⠈⠋⠀⠀⢀⣠⡷⢤⣯⣄⣀⣤⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠁⠀⠀⠀⠀⠀⠀⠸⡆⠉⠉⠛⠙⠋⠛⠙⠉⠁⠀⠀⠀⠀⠉⠉⠉⠛⠛⢷⣶⣶⣶⣤⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠒⠒⠋⠛⣽⠋⠙⠉⠉⠉⠀⠁⠈⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⣀⣀⣀⣀⣀⣀⣀⣠⣤⣤⣤⣤⣤⣤⡤⢤⣤⣤⣶⠶⣶⣶⣶⠲⣲⠶⢾⡟⣻⡿⢿⣿⢫⣿⡟⣏⠀ ⣸⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣠⣤⣤⣤⣤⣤⣤⣤⣤⣤⠶⣶⣶⣶⡷⢲⡶⠶⡖⢛⡿⠿⣽⠛⣿⠟⣿⠉⡽⠛⢻⠍⢹⢛⣻⡇⠸⣏⣽⡇⠸⣏⣡⠿⠀⣿⣤⡿⣀⣻⣤⣜⣀⣙⣷⣞⣣⣼⣷⣶⠥⠬⠿⠿⢵⠀ ⣽⣶⣶⣶⢖⣶⢶⣶⠒⣾⠿⢿⡛⣿⠿⢻⡍⢽⡛⣻⡏⢹⡟⢻⡿⠰⣯⣩⡷⠐⢏⣉⣻⠂⣽⣬⡼⠃⡙⣦⣼⣃⣘⣲⣶⣇⣤⣷⡶⠯⣄⢻⣿⣿⣶⣾⡿⠛⠲⢾⠛⠓⠓⠚⠋⠉⠈⠉⠉⠓⢺⡋⠉⠁⠉⠀⠀⠀⠀⠀⠀⢀⣤⠎⢡⣤⣬⣳⠀⠀⠀⣸⠀ ⢹⣿⣿⣟⣈⣿⡶⣿⣠⣿⣾⣿⣤⡿⠿⠿⣦⣾⣿⢿⠷⠶⠟⢛⣲⣿⣿⡿⢻⣟⣛⣿⡏⢹⡗⡋⠁⠀⢀⡠⠤⣄⣀⣄⡴⣎⣤⣤⣌⠙⠾⢺⣿⣿⣿⣿⣿⣶⠶⣺⢿⢦⡤⣤⣀⡀⠀⠀⠀⠀⠺⠟⣛⣿⠿⣭⣟⣻⣿⣿⣟⣿⠎⣥⣭⣝⣛⣿⢋⣹⣿⢻⠀ ⢻⣿⣿⣟⢣⡀⣽⣳⣾⣟⣛⣿⣿⣷⠀⠀⣿⣿⣿⢋⠀⠀⠁⢛⡿⣃⣿⡾⢷⣏⣄⠩⣽⣿⣏⠀⠀⠀⢻⡔⠛⣏⣹⠦⠿⣿⡛⡟⢾⡃⣠⢠⣿⣽⣧⠉⢹⣧⠉⣿⢺⠟⡧⣟⠢⠽⠿⠷⠆⠃⢀⣾⣷⢿⣶⣿⣿⣿⣿⣿⡿⡏⠀⢽⠚⢫⠟⣏⣀⣠⣉⣾⠀ ⣹⣿⣿⢟⠆⢘⣿⠚⢿⣿⣿⠿⡿⣿⡇⠀⣿⣷⢾⡹⠶⣴⣶⣿⡿⠿⣿⣿⣯⡟⠛⢾⠻⠛⡧⡷⡒⠴⢾⣽⣿⣽⠛⠆⣠⣼⣷⣦⡋⠁⢹⢰⣿⣿⡋⣶⣇⠻⣧⣗⠾⣷⢧⡟⠀⠀⠀⠀⢀⡄⢸⣿⣷⣾⣿⠏⣿⣿⣿⠈⢻⢀⢠⡼⣎⠁⢠⣿⣿⣿⣿⣿⠀ ⢾⢿⣿⣾⣄⡼⢿⢩⠀⠑⣴⢻⣷⣏⣰⣆⣿⡵⢻⣱⠀⣸⣿⣿⠀⠀⠈⣣⣈⡇⡀⠈⡀⠀⡱⣏⢀⡰⢻⢟⡀⢋⣠⠶⠟⠿⣿⡿⡇⠀⢀⢺⣿⣿⣿⠿⠿⣞⠙⠛⢷⣶⣾⣅⡀⢠⣶⠎⠁⠖⢸⢿⡛⣿⣤⠀⢻⣿⣉⣠⣾⣿⣾⣿⡟⠀⣿⣿⣿⣿⣿⣿⠀ ⢺⣿⣿⣿⣿⡄⣺⣶⣶⣶⡿⢻⣿⣿⠿⠏⠙⠙⢻⣼⣦⣾⣿⠿⢧⣤⣴⣼⣿⢻⣄⣋⡇⠰⡇⡗⢦⣴⣏⣨⣟⠛⡅⠀⠀⢰⢁⡄⡇⠀⢨⢸⣿⣯⡟⢀⣴⠾⣀⣀⣴⠾⣿⢿⠛⠛⢇⠀⠀⠂⢾⣷⣦⣿⣿⣷⣾⣿⣿⣿⣿⣿⣿⠬⣿⣾⣿⣿⣿⣿⣿⣿⠀ ⣿⣾⣿⡏⠘⡿⠛⣯⠙⣿⠿⢿⠛⣻⣶⣶⡶⢶⣾⣼⡿⢿⣿⣤⣼⣿⣿⣿⡿⠷⣿⣿⣃⣰⠏⣇⣸⣷⣿⣿⡃⠀⢸⠀⠀⠀⣽⣾⡇⠀⢰⠸⣷⠈⠶⠿⢅⣰⣿⡋⣈⣾⣇⣈⣲⣤⣈⡧⣤⡇⢺⣿⠿⠛⣿⣿⣀⣿⡿⠿⢶⣿⣏⣳⡭⣽⣿⣋⣿⣟⡻⣿⠀ ⣸⢻⢿⠷⣤⠿⠷⠭⣤⣽⣶⣿⣀⣙⣶⣼⣂⣘⣧⣼⣇⠨⢧⣽⡗⠨⣏⣉⡇⠀⣏⣉⣹⠁⣽⠛⠻⡆⢽⡛⢻⡏⢹⠿⠿⡟⠉⡿⠷⣶⠻⣬⣷⣷⠶⣶⣶⣶⠿⣾⣿⣯⡿⣿⣮⣭⣿⣼⣁⡆⢸⣿⣰⣶⣿⣿⣶⣋⣹⣶⣾⣏⣼⣟⠿⣿⡟⡻⡟⢛⠟⣹⠀ ⢿⢸⠩⢸⡿⣦⠀⣤⣍⣨⠗⠀⠀⠀⠀⢀⣩⣿⢿⡟⠻⣿⢸⣿⡭⠉⠛⠛⠛⠿⠶⠿⠷⠖⠚⠛⠻⠴⠬⠿⢿⡤⣼⡟⢲⣧⣀⣓⣶⠛⠀⠛⠤⠜⠀⠹⢤⡼⠀⢸⣉⣉⠇⠰⣯⣩⡇⠐⡏⠛⣧⠈⣿⠛⣻⠉⣿⠻⢿⠉⢹⡿⠿⡟⢛⡿⣿⡟⠳⣶⣶⡿⠀ ⢻⣨⠰⣸⣷⣬⣯⣿⠁⠀⠀⢀⣀⣀⠰⣏⣀⣀⣤⣄⣠⣶⠸⣟⠮⠑⣤⣶⣶⡀⠀⠀⠀⢀⠀⠀⢰⣾⣿⣿⣿⡴⢻⡇⢸⣿⣿⣿⣥⣴⡆⠀⠀⠀⣠⣶⣿⣶⣷⣿⣿⣤⠀⢰⡟⠓⠒⠚⢿⡿⠳⠶⠟⠻⠧⢤⣾⡷⠾⠤⣼⡷⢞⣣⣈⣷⣤⣟⣈⣿⣶⣇⠀ ⢼⢸⣿⣿⣿⣿⣿⢿⣦⣴⣾⣿⡿⣿⣷⣄⢹⣿⣿⡟⣿⡧⢸⣏⢥⣼⣟⢻⣟⠛⡄⢠⣀⣿⣶⣤⣾⣿⠧⢿⡚⣧⣸⡇⢸⣿⣿⣿⣿⣿⣿⡹⣗⣢⣿⣿⣿⣿⣿⣿⣿⠋⠀⢸⣷⣄⣰⣾⣿⣶⣤⣾⡷⣀⣤⡀⣾⡿⠀⢀⡀⠁⢸⠀⠀⣀⣀⣘⢿⠘⣁⣹⠀ ⢸⢲⣽⣿⢤⣤⣿⣷⢋⠼⣿⡿⢧⣸⣿⣿⡿⣉⣠⣷⡟⠶⢘⣯⠀⣿⣯⣀⣈⣽⣿⣾⠿⣿⣟⣫⢹⣧⣤⣼⣧⣿⣿⡇⢸⣿⣿⣿⣿⣛⣿⡇⠘⣯⣿⣿⣿⣿⣶⢧⡇⠀⠀⠘⣿⣿⠿⣿⣿⡿⠿⢿⣿⣿⣿⡿⣛⣑⣦⠿⠏⠀⢰⢠⣿⣿⢿⣿⣿⣶⣿⣿⠀ ⢸⢸⠹⣿⣿⣿⣿⣽⡆⠀⣸⣿⣏⠀⠈⢿⣿⡏⠉⠉⣇⡹⢸⡧⠈⢛⣿⣿⣿⣿⣿⡿⣀⣤⣩⣷⣾⣿⣿⣿⢿⣿⣿⡇⢸⢸⣿⣿⣿⣿⠟⣻⣾⣽⡟⣿⣿⣿⣿⣄⣀⠀⠀⠀⡟⣿⣀⣽⣄⡀⢀⣿⣋⠁⣿⣿⢻⣿⣿⡇⠀⡄⣹⣸⣿⣏⠈⠋⢹⣿⣿⣿⠀ ⣾⠸⠀⢘⣿⣯⡼⠿⢷⡾⢿⣿⡿⣦⣤⣼⡯⠥⠬⢽⣷⣿⢸⡇⠀⣸⠿⡃⠻⣤⣻⣿⠝⠟⣿⡿⠛⢿⣯⣀⣸⣵⣫⡇⢸⢸⣿⣿⣿⣮⣷⣿⣿⣿⡿⣿⢛⣿⣿⣿⡿⠷⠀⢈⣿⣿⣿⣯⣈⡿⠋⢹⡟⣶⠿⡁⢯⠅⡿⣷⠞⡇⣽⢭⠙⠻⣶⢾⠏⣟⣿⣿⠀ ⢸⣲⢒⢫⡿⠟⠀⠚⠿⠤⠼⠿⠇⠹⠿⠿⠁⠀⠀⠀⠛⢯⢸⡽⣷⣿⣦⣝⣯⣿⣗⣬⣟⠻⠻⠿⣿⣿⣿⣿⣿⣯⣷⡇⢸⢸⣿⣿⡟⣿⢼⣿⠳⢷⣾⣥⣾⣿⣿⣿⡇⠀⠀⢈⡿⣯⡟⣾⠋⠰⠿⠏⣷⣿⡆⣙⣶⣎⠱⣞⣾⡇⣿⢚⠀⠰⣷⡾⠇⣩⠟⢹⠀ ⢺⣹⣈⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣴⣖⣀⣀⣀⣀⡼⠸⣟⣉⣛⣲⣴⣦⣤⣤⣼⣍⣆⣡⣴⣧⣤⣤⣾⣛⣆⣀⡗⢹⣾⣿⣽⣗⣶⣶⣝⣶⣿⣿⣻⣿⣿⣿⣯⡵⡬⡦⠘⣇⣀⣇⣘⣇⣀⣀⣐⣿⣿⣤⣿⣿⣽⣴⣿⣿⡇⢿⣸⣀⣀⡞⠀⢛⣄⣁⣸⠀