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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠛⠒⠚⢃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣷⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣶⣶⣶⣶⣴⣶⠀⠀⠀⠀⠀⢀⡄⠀⠀⠀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣼⣿⣿⣿⣿⣿⣿⣦⣤⣤⣤⣀⠈⠁⠀⠀⠀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣀⠀⠀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⣤⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⡀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡇⠀⠀⢸⣤⣤⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡿⠿⠛⠟⠿⠛⠿⣿⣿⣿⣿⣿⣿⣿⡆⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⢸⣿⣿⣿⡒⢰⡄⠀⠀⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⡏⡇⢀⡀⠀ ⡀⠀⠀⠀⠀⢀⡀⠀⠀⣤⣄⣀⡇⠀⠀⠀⡟⣿⣿⣿⣿⡄⠀⠀⡿⣿⣿⣏⣠⣀⠀⠀⠀⠀⢀⣠⣤⣀⣘⣿⣿⣿⣧⣿⡟⠿⠻ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠶⣿⡿⣄⠀⠀⡇⠈⠿⣯⣿⣧⣀⣀⣷⣿⡿⠿⠿⠿⠿⠗⠒⣺⠟⠛⠉⠉⠀⠀⠀⣿⣿⣿⣿⣧⠀ ⠀⠀⠀⠀⣠⡴⠖⠊⠉⠁⣶⣛⣿⣿⡫⣉⣭⣍⡉⢙⡿⣧⣴⣯⣿⡄⠀⠀⠀⠀⠀⣠⣾⣥⣀⠀⠀⠀⠀⠀⠀⣼⣿⣿⡿⢿⠀ ⠀⠀⢰⣦⢠⣴⣶⣤⣿⣾⣇⣹⣧⣿⣷⣶⣸⣏⣿⢿⣿⣿⡽⣿⣿⣷⡀⠀⠀⣠⣾⣿⣥⣿⣿⡟⠶⢤⣀⡤⣾⣿⠿⡇⠀⠘⠇ ⠀⣤⡈⠙⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣯⣭⣝⣻⠿⣯⣿⣽⡿⣿⣿⣿⣿⣿⠛⠋⣀⠙⣿⣿⡏⠁⠀⠀⠁⣰⡇⠀⠐⣧⠀⠀⠀ ⠀⠈⢿⣷⣽⢿⣿⣾⣿⣿⣿⣿⡟⣿⡏⣿⡿⢯⣽⣿⣻⢿⣿⣿⠿⠛⠛⠛⣧⣸⡿⣿⣟⣿⣻⡷⠀⠀⢀⣽⣿⣶⣶⣿⣦⡤⣤ ⠀⢶⣄⠿⣿⣶⣿⣿⣿⣿⣿⣿⣾⠟⣟⡻⣤⣼⡉⡿⣿⣿⣏⠲⣶⠀⢤⣼⡿⢻⣦⡙⠛⠛⠃⠀⣠⡴⠋⣿⠃⢹⣿⣿⣂⣉⡿ ⠀⠀⠻⣿⣼⡿⣿⣿⡿⣿⣿⣿⣿⠂⢿⣷⡏⠘⢻⢟⠁⠀⣹⣷⣇⣯⣿⡿⠁⢸⣿⡍⠛⠂⠀⠛⠉⠀⣰⠏⠀⢘⣿⣿⠛⠿⠁ ⠄⠛⠆⠈⠿⠛⠛⠛⠿⣿⣽⣿⣿⣄⣸⣯⣽⠷⠟⣌⠁⠸⣏⣿⣿⣿⡿⠃⠀⢸⣿⡿⢦⡀⠀⠀⠀⢠⠟⠀⠀⢸⣿⣿⡄⡀⠀ ⡆⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣽⣿⡟⢸⣿⣥⣀⠀⢸⡄⠀⠈⡟⠉⢿⠛⢶⣤⣀⣼⣇⠀⢷⠀⢀⣾⡏⠀⠀⢀⣸⡿⣿⣷⠀⠀ ⡇⡀⠀⡀⠀⠀⡀⠀⠀⠀⠀⠙⣿⣷⠟⠛⢿⣿⣿⣆⢻⡀⠀⠃⠀⠀⠀⠸⠛⠛⢧⣻⣄⢀⣴⣯⡼⠓⠚⠛⠹⠃⠀⠉⠃⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣤⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠀⠀⢀⣴⠟⠉⠀⠀⠀⠈⠻⣦⡀⠀⠀⠀⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣷⣀⢀⣾⠿⠻⢶⣄⠀⠀⣠⣶⡿⠶⣄⣠⣾⣿⠗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⢻⣿⣿⡿⣿⠿⣿⡿⢼⣿⣿⡿⣿⣎⡟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡟⠉⠛⢛⣛⡉⠀⠀⠙⠛⠻⠛⠑⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣧⣤⣴⠿⠿⣷⣤⡤⠴⠖⠳⣄⣀⣹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣀⣟⠻⢦⣀⡀⠀⠀⠀⠀⣀⡈⠻⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⡿⠉⡇⠀⠀⠛⠛⠛⠋⠉⠉⠀⠀⠀⠹⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡟⠀⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⠈⠑⠪⠷⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣾⣿⣿⣿⣦⣼⠛⢦⣤⣄⡀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠑⠢⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠲⠖⠛⠻⣿⡿⠛⠉⠉⠻⠷⣦⣽⠿⠿⠒⠚⠋⠉⠁⡞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢦⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣾⠛⠁⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⠀⠀⠀ ⠀⠀⠀⠀⣰⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⠀ ⠀⠀⠀⣰⣿⣁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣧⣄⠀⠀⠀⠀⠀⠀⢳⡀⠀ ⠀⠀⠀⣿⡾⢿⣀⢀⣀⣦⣾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⣫⣿⡿⠟⠻⠶⠀⠀⠀⠀⠀⢳⠀ ⠀⠀⢀⣿⣧⡾⣿⣿⣿⣿⣿⡷⣶⣤⡀⠀⠀⠀⠀⠀⠀⠀⢀⡴⢿⣿⣧⠀⡀⠀⢀⣀⣀⢒⣤⣶⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⠀⡾⠁⠙⣿⡈⠉⠙⣿⣿⣷⣬⡛⢿⣶⣶⣴⣶⣶⣶⣤⣤⠤⠾⣿⣿⣿⡿⠿⣿⠿⢿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⣸⠃⠀⠀⢸⠃⠀⠀⢸⣿⣿⣿⣿⣿⣿⣷⣾⣿⣿⠟⡉⠀⠀⠀⠈⠙⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⣿⠀⠀⢀⡏⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⠿⠿⠛⠛⠉⠁⠀⠀⠀⠀⠀⠉⠠⠿⠟⠻⠟⠋⠉⢿⣿⣦⡀⢰⡀⠀⠀⠀⠀⠀⠀⠁ ⢀⣿⡆⢀⡾⠀⠀⠀⠀⣾⠏⢿⣿⣿⣿⣯⣙⢷⡄⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣿⣻⢿⣷⣀⣷⣄⠀⠀⠀⠀⢸⠀ ⢸⠃⠠⣼⠃⠀⠀⣠⣾⡟⠀⠈⢿⣿⡿⠿⣿⣿⡿⠿⠿⠿⠷⣄⠈⠿⠛⠻⠶⢶⣄⣀⣀⡠⠈⢛⡿⠃⠈⢿⣿⣿⡿⠀⠀⠀⠀⠀⡀ ⠟⠀⠀⢻⣶⣶⣾⣿⡟⠁⠀⠀⢸⣿⢅⠀⠈⣿⡇⠀⠀⠀⠀⠀⣷⠂⠀⠀⠀⠀⠐⠋⠉⠉⠀⢸⠁⠀⠀⠀⢻⣿⠛⠀⠀⠀⠀⢀⠇ ⠀⠀⠀⠀⠹⣿⣿⠋⠀⠀⠀⠀⢸⣧⠀⠰⡀⢸⣷⣤⣤⡄⠀⠀⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡆⠀⠀⠀⠀⡾⠀⠀⠀⠀⠀⠀⢼⡇ ⠀⠀⠀⠀⠀⠙⢻⠄⠀⠀⠀⠀⣿⠉⠀⠀⠈⠓⢯⡉⠉⠉⢱⣶⠏⠙⠛⠚⠁⠀⠀⠀⠀⠀⣼⠇⠀⠀⠀⢀⡇⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⠀⠀⠀⠀⠀⠻⠄⠀⠀⠀⢀⣿⠀⢠⡄⠀⠀⠀⣁⠁⡀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⢀⣐⡟⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⢠⡇

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣄⡀⢀⣀⣠⣤⣤⣶⣶⣶⣤⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣠⣤⣿⠿⣩⣿⣿⣿⣿⣯⣛⣻⣯⣍⡛⣿⣿⣦⢰⣶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣽⣿⡟⢹⣫⡿⠛⣿⣿⣿⠿⣛⣿⣿⣿⣿⠙⣿⣿⣿⣯⠻⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⡿⡟⣰⣶⠈⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⢻⣿⣿⡿⣧⣈⠻⣿⣿⣷⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⢰⡇⢿⡟⢰⣿⣿⣿⣿⣿⣿⣿⠿⠿⣿⣿⣿⣿⣿⣿⣷⠈⢿⣧⡀⣿⣿⣿⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⠘⣷⢨⣿⠀⠻⢿⣿⣯⣤⣾⢃⣤⣶⣿⣿⣿⣿⣿⣿⣿⡏⠙⣿⣷⣿⣿⣿⣃⣤⡶⠀ ⠀⠀⠀⠀⣠⣴⣶⣶⣶⣿⡿⢹⣿⣿⠀⣿⣌⠛⠀⣠⣤⣌⡛⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣠⡙⢿⣿⣿⣿⣿⠋⠀⠀ ⠈⠓⠦⢾⠿⠛⠙⠛⠛⢉⣠⣾⣿⡟⠙⣦⡀⠀⡻⣿⣿⣿⣿⠒⠀⣿⠟⠁⣹⣉⠉⣿⣿⣿⣿⣿⣿⣷⠈⣿⣿⣿⡿⣾⠏⠀ ⣀⡤⠤⠦⣴⣴⣶⣶⣶⣿⣿⣿⣿⡇⣰⣿⡟⠀⠳⣦⣄⣉⠛⠀⠀⢿⣿⣿⣿⡻⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣤⡄ ⠁⢀⣀⣠⣤⡽⠟⠿⣿⣿⣿⠿⢋⣴⣿⣿⣿⠀⠀⠻⣷⣉⠉⢛⢷⣦⣝⠿⠿⣯⣭⣸⣿⣿⣿⣇⠻⣿⣿⣿⡿⣋⠁⢸⡿⠁ ⠀⠈⠙⣿⣥⣄⣀⣀⣀⣠⠤⠒⠋⢿⣿⠟⣩⠴⣶⠖⠈⠙⢷⣮⠳⣦⡍⢁⣾⣿⣿⣿⣿⣿⣿⣿⣿⣾⠿⢿⣃⡿⠃⣭⣧⣄ ⠀⠀⠒⠉⢿⣿⣿⣿⣿⣿⣶⣤⣄⣈⣉⣹⣵⡾⠋⠻⠿⢶⡆⠉⣡⣈⠁⠀⢮⣉⠙⠻⣅⢸⣿⠿⠋⣠⣴⡿⢋⣵⡖⣿⡉⠉ ⠐⠒⠲⢦⣌⠛⠛⢋⣠⣾⣿⣿⣿⣿⣿⠿⠋⢀⠀⢀⠀⠸⠦⠔⠉⢻⣠⠤⢤⠉⠙⣛⡟⠉⠐⣶⠐⢿⡿⠃⠾⣁⡴⣿⣿⠀ ⠀⠀⠀⠀⣿⣷⣶⣿⣿⠏⢀⣴⣶⠖⠀⠀⠀⠈⢩⠛⠻⢷⣦⡀⠀⠈⠁⠀⢠⡧⠴⠿⠿⡆⢀⣨⡤⣀⣠⣿⣶⣿⡷⢹⣧⠀ ⠀⠀⠀⠀⠙⠻⠿⠟⠋⠀⣾⣿⣧⡀⠀⠀⠀⠀⠈⠳⣤⣀⠈⠛⢷⣤⣀⡀⠉⠀⠀⠀⠀⠸⠋⠀⠀⢸⣿⣿⣿⡏⠀⢸⣿⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠉⠛⠛⠉⠀⠉⠀⠀⠀⢀⣠⣤⠤⠤⠴⢶⣾⣿⣿⣿⡇⠀⣼⠏⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⢿⣁⣀⣀⠀⣠⣿⣿⣿⣿⡟⠃⣰⡏⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⠀⠈⠉⢀⣴⣿⣿⣿⣿⣿⡇⢰⣿⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⢰⡀⠀⠀⠀⢰⡇⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⡇⢸⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣀⣀⣤⣶⣿⣷⣶⣦⣌⣧⠀⠀⢠⣿⣀⣠⣾⣿⣿⣿⡿⢋⡩⠟⣿⣿⣇⡿⠋⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⠟⠁⠀⠈⠙⠻⣿⣿⣷⣤⣾⣿⣿⣿⠛⢉⣼⣟⣵⠏⣠⣾⢿⣿⡟⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⠈⣲⣶⣤⣤⡀⢀⡿⠉⢻⣿⡇⠀⣾⡿⢸⠏⣴⡿⠁⣼⣿⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣦⠀⠀⢻⣿⡏⠀⣰⡿⠁⠀⣾⣿⣿⢰⣿⠇⢸⣾⡟⠁⣼⣿⣿⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⢿⣿⣿⣦⣼⣿⣃⡴⠋⠀⠀⢰⡿⣿⣿⢸⡿⢀⣾⠟⢀⣾⣿⣿⣿⠇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠛⠋⠉⠀⠀⠀⢀⣞⡕⢻⣿⢸⣷⡞⠁⣤⡿⢿⣿⣿⡟⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠎⣠⣾⡿⢸⡟⢀⣾⠟⢀⣼⣿⠏⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠛⣼⣿⡟⢀⣼⠇⣼⡏⢠⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡟⢰⣿⡟⣰⣿⠏⣰⣿⢡⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⣾⡟⣸⣿⡟⢸⣿⣿⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣾⣿⠀⣿⣿⡇⢸⣿⡇⣼⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⠀⠘⠻⠧⠉⠉⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡏⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡀⠿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⣤⠤⠤⠤⠤⠤⠤⠤⠤⠤⠤⢤⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡼⠋⠀⣀⠄⡂⠍⣀⣒⣒⠂⠀⠬⠤⠤⠬⠍⠉⠝⠲⣄⡀⠀⠀ ⠀⠀⠀⢀⡾⠁⠀⠊⢔⠕⠈⣀⣀⡀⠈⠆⠀⠀⠀⡍⠁⠀⠁⢂⠀⠈⣷⠀⠀ ⠀⠀⣠⣾⠥⠀⠀⣠⢠⣞⣿⣿⣿⣉⠳⣄⠀⠀⣀⣤⣶⣶⣶⡄⠀⠀⣘⢦⡀ ⢀⡞⡍⣠⠞⢋⡛⠶⠤⣤⠴⠚⠀⠈⠙⠁⠀⠀⢹⡏⠁⠀⣀⣠⠤⢤⡕⠱⣷ ⠘⡇⠇⣯⠤⢾⡙⠲⢤⣀⡀⠤⠀⢲⡖⣂⣀⠀⠀⢙⣶⣄⠈⠉⣸⡄⠠⣠⡿ ⠀⠹⣜⡪⠀⠈⢷⣦⣬⣏⠉⠛⠲⣮⣧⣁⣀⣀⠶⠞⢁⣀⣨⢶⢿⣧⠉⡼⠁ ⠀⠀⠈⢷⡀⠀⠀⠳⣌⡟⠻⠷⣶⣧⣀⣀⣹⣉⣉⣿⣉⣉⣇⣼⣾⣿⠀⡇⠀ ⠀⠀⠀⠈⢳⡄⠀⠀⠘⠳⣄⡀⡼⠈⠉⠛⡿⠿⠿⡿⠿⣿⢿⣿⣿⡇⠀⡇⠀ ⠀⠀⠀⠀⠀⠙⢦⣕⠠⣒⠌⡙⠓⠶⠤⣤⣧⣀⣸⣇⣴⣧⠾⠾⠋⠀⠀⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠙⠶⣭⣒⠩⠖⢠⣤⠄⠀⠀⠀⠀⠀⠠⠔⠁⡰⠀⣧⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠲⢤⣀⣀⠉⠉⠀⠀⠀⠀⠀⠁⠀⣠⠏⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠒⠲⠶⠤⠴⠒⠚⠁⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⢀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣼⣿⣼⣿⣿⣟⣿⣭⣻⣶⣴⣦⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⢇⡌⣣⣾⣿⣿⣾⣿⣷⣸⣿⡷⣝⢿⣷⣄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⣿⢹⡘⡇⢿⣿⣟⣻⢛⣹⣿⣿⣿⣷⠽⣧⣽⣿⢀⡀⠀ ⠀⢀⠀⣠⣶⣶⡾⢛⣿⣏⠯⢁⣤⣬⣙⠻⣿⠿⣿⣿⣿⣿⣧⡙⣿⣿⣟⡁⠀ ⢀⡀⠭⢥⣤⣤⣶⣿⡿⢸⣷⠰⣭⣙⣃⠘⢷⣶⣶⣼⣿⣿⢿⣷⣿⣿⡟⣅⠀ ⠀⠐⢶⣖⡋⠙⢛⠫⢴⣿⢿⣀⡈⠳⣌⢿⡺⢉⣿⣾⣿⣿⣮⣿⡿⣳⢀⣏⠀ ⠀⣀⣈⠹⣿⠿⢿⣦⣤⣭⣿⠞⠙⢲⣊⡡⡍⠘⠭⣙⡥⢿⡋⣴⣟⡵⢺⡏⠁ ⠀⠀⠈⢳⣶⣾⠏⣩⡿⠋⠀⠀⡒⠶⣄⡀⠉⢉⠧⠶⢦⡀⠥⢉⣶⣶⠏⣇⠀ ⠀⠀⠀⠈⠉⠁⢰⣿⣷⠀⠀⠀⠈⠲⠤⠟⠒⠂⠀⢀⣀⠁⠠⣼⣿⣯⢀⡇⠀ ⠀⠀⠀⠀⠀⠀⠸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⡜⠣⠤⢠⣾⣿⣿⠉⣼⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢿⣿⡇⠀⢀⡀⠀⢀⠀⠀⡼⠀⣠⣴⣿⣿⣿⣿⢀⡏⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠘⣿⣷⡾⠛⠛⠿⣾⣦⣰⣷⡾⠟⣿⣯⢊⡽⣿⠞⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣇⠀⢱⣶⠂⡼⠃⣿⡇⣸⠇⣧⡟⣰⣿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣶⣼⡯⠞⠁⢠⣿⣷⣿⣰⢏⣴⣿⡿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⣡⡏⣿⢡⡞⣩⡿⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⣹⡟⣴⢇⡿⣼⠏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⡟⣾⡏⣿⡇⡟⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠙⠇⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⠀⠀⠀ ⠀⠀⠀⣤⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠋⠀⢿⢤⣄⠀ ⠀⣴⠦⣿⠁⠙⡆⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠻⢿⡸⡄⠀⠘⡄⢹⡀ ⠀⡟⠀⡏⠀⢀⣇⡿⠉⢳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠀⠈⢿⣧⠀⠀⢣⠈⡇ ⢰⡇⢰⠀⠀⢼⡿⠁⠀⣸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢇⠀⠈⢿⠀⠀⢸⠀⡇ ⢸⡇⢸⠀⠀⠘⡇⠀⢠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠸⡀⠀⠈⠀⣇ ⠀⡇⢸⠀⠀⢸⠁⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡀⠀⠀⢣⠀⠀⠇⣿ ⠀⣿⢸⠀⠀⡇⠀⠀⢸⠀⠀⠀⠀⣠⠤⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠯⠉⢳⡄⠀⣀⡴⠛⠀⠀⡸⠀⣸⡴⠏ ⠀⠙⢮⣧⠀⢧⠀⠀⠉⢷⣤⣀⢸⡁⠀⠉⡙⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⠁⠤⢄⣼⣧⣾⣿⠃⠀⠀⠀⡇⣰⠏⠀⠀ ⠀⠀⠀⠙⣦⠘⡄⠀⠀⠈⣿⣿⣿⡗⠾⠥⠀⠹⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠇⠀⠈⠉⣸⣿⣿⠛⠀⠀⠀⢸⢠⡏⠀⠀⠀ ⠀⠀⠀⠀⠸⣆⢣⠀⠀⠀⠙⣿⣿⣿⡄⠀⠀⠀⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⢀⣀⣀⣤⡿⢻⡏⠀⠀⠀⠀⡜⣸⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢻⣼⡄⠀⠀⠀⠀⢿⣍⠻⡖⠶⠊⠈⢧⣄⠀⠀⠀⠀⠀⠀⠀⣠⡞⠁⠀⠈⢹⣃⣴⠟⠁⠀⠀⠀⢠⣷⠋⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⢷⡄⠀⠀⠀⠈⠻⢗⢿⠀⠀⠀⠀⢻⣷⣄⠀⠀⠀⠀⣾⢻⠀⠀⠀⠀⢸⠁⠁⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⡀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠸⠟⢻⠀⠀⠀⠀⡏⠋⠃⠀⠀⠀⡜⠀⠀⠀⠀⣠⠞⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠷⣄⠀⠀⠀⠙⠀⠀⠀⠀⠀⢸⡆⠀⠀⢸⢇⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢷⡀⠀⠀⠀⠀⠀⠀⠐⠃⢳⠀⠀⡇⠈⠁⠀⠀⠀⠀⠀⠀⢰⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⢀⡇⠀⠀⠀⠀⠀⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡆⠀⠀⠀⠀⠀⠀⠀⢸⣷⢸⣿⠀⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣷⡀⠀⠀⠀⠀⠀⠀⢸⣿⢸⣿⠀⠀⠀⠀⠀⠀⣀⠜⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠒⠢⢄⣀⠀⠀⣾⣿⠀⣿⡄⣀⡠⠔⠂⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠈⠙⠃⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠆⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠴⠋⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⠐⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠇⠀⠀⠀⠀⠀⡼⠇⠀⠀⠀⠘⡆⠀⠀⠐⠀⠀⠀⢀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠓⠢⢼⠀⠀⠀⠀⠀⠀⠀⠀⣾⠀⠀⠀⠀⣠⠎⠀⠀⠀⠀⠀⠀⠸⡄⠀⠀⠀⠀⠀⠈⣇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⢠⠇⠀⠀⠀⡰⠃⠀⠀⠀⠀⠀⠀⢀⡼⡇⠀⠀⠀⠀⠀⠀⢸⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⢠⠞⠀⢹⡄⠀⠀⠀⠀⠀⠘⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⠀⢀⡇⠀⠀⣰⠁⠀⠀⠀⠀⠀⠀⣰⠋⠀⠀⠘⣧⠀⠀⠀⠀⠀⠀⢹⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣼⠋⠀⠀⠀⠀⠀⠀⠀⡟⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⡴⠃⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⠀⠀⠀⠀⠀⢰⠋⠀⠀⠀⠀⠀⠀⢀⡾⠀⠀⠀⠀⠛⠀⠀⠀⠀⠀⢸⡁⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⡿⣯⡷⡴⢦⣤⡠⣶⡶⠀⢷⠀⠀⠀⠀⢰⡇⠀⠀⠀⠀⠀⠀⡾⠀ ⠀⠀⠀⠀⠀⠀⡞⠀⠀⠀⠀⠀⠀⠀⣼⣥⣤⣤⣤⣤⣤⣤⣤⣀⣀⣀⣀⠀⠈⢧⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⢀⡇⠀ ⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠉⠙⠻⢿⣿⣿⣿⣿⣿⣿⠛⢦⠀⠀⢸⡇⠀⠀⠀⠀⠀⢸⡇⠀ ⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⣿⠳⠀⢳⡀⢹⡇⠀⠀⠀⠀⠀⡾⡇⠀ ⠀⠀⠀⠀⡞⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⡿⠘⠀⠀⠹⣼⡇⠀⠀⠀⠀⢠⠇⠀⠀ ⠀⠀⠀⣰⠃⠀⠀⠀⠀⠀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡿⠁⠀⠀⠀⠀⠘⣇⠀⠀⠀⠀⡾⠀⠀⠀ ⠀⠀⢠⡏⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠁⠀⠀⠀⠀⠀⠀⠸⡄⠀⠀⢸⠁⠀⠀⠀ ⠀⠀⡾⠀⠀⠀⠀⠀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠀⠀⠀⠀⠀⠀⢻⠀⠀⡟⠀⠀⠀⠀ ⠀⣴⠓⣾⣳⣀⢀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡇⠃⠀⠀⠀⠀⠀⠀⢸⡇⢀⠇⠀⠀⠀⠀ ⣾⠃⠀⠀⠀⠑⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠃⠀⠀⠀⠀⠀⠀⠀⠈⡇⢸⠀⠀⠀⠀⠀ ⠹⡀⠀⠀⠀⠀⠹⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣾⠀⠀⠀⠀⠀ ⠀⢳⡄⠀⠀⠀⠀⠘⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡇⣿⠀⠀⠀⠀⠀ ⠀⠀⣷⡄⠀⠀⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠃⡏⠀⠀⠀⠀⠀ ⠀⢀⡇⢹⣄⠀⠀⠀⠀⣀⠉⠓⠶⢄⡀⠀⠀⠀⠀⠀⢀⣠⠴⠋⠣⣄⠀⠀⠀⠀⠀⠀⠀⠀⢠⠟⣸⣧⠀⠀⠀⠀⠀ ⠀⣴⣿⠋⠘⣆⠀⢰⠶⠤⢍⣛⣶⠤⠿⣷⣦⡀⠒⠚⡟⠀⠀⠀⠀⠈⠛⠢⠤⡄⠀⠀⢀⡴⢯⠴⣳⠇⠀⠀⠀⠀⠀ ⠀⠀⠉⠀⠀⠘⢦⡈⠻⣖⠤⣤⣉⣉⣹⣯⣭⠉⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⠛⣫⣼⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠑⣄⠉⢦⡀⠀⠀⠈⠉⠁⠀⠀⣸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⢿⣷⢚⡝⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⢶⣷⠇⠀⠀⠀⠀⠀⣠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⠷⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢀⠀⢀⣀⣠⣤⣤⣤⣤⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣠⣠⣤⣤⣤⣤⣀⠲⢦⣄⡀⠀⠀ ⡶⢟⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⡀⠀⠀⠀⠀⠀⠰⣷⣷⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣬⡛⢷⣔ ⣾⡿⠟⠋⠉⠁⠀⡀⠀⠀⠀⠀⠈⠉⠉⠙⠛⢻⠛⠛⠋⠀⠀⠀⠀⠀⠀⠀⠈⠙⢛⣛⣛⣛⣛⣉⢉⣉⡀⠀⠀⠀⠀⠀⠈⠉⠛⢿⣷⣝ ⠃⠀⠀⠀⠀⠀⠀⣛⣛⣛⣛⣛⣛⢛⡛⠛⠛⠛⣰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣌⠛⠛⢛⣛⣛⣛⣛⣛⣛⣛⣓⣀⠀⠀⠀⠀⠀⠈⢻ ⠀⠀⠀⢀⣤⡾⠛⢻⣿⣿⣿⡿⣿⡟⢻⣿⠳⠆⠘⣿⣦⠀⠀⠀⠀⠀⠀⠀⣰⣿⠁⠐⠛⣿⡟⢻⣿⣿⣿⣿⢿⣟⠛⠻⣦⣀⠀⠀⠀⠀ ⠀⠀⢴⠿⣧⣄⣀⣘⣿⣿⣿⣿⣿⡿⣀⡙⢷⠀⢀⡿⠁⠀⠀⠀⠀⠀⠀⠀⠈⢻⡖⠀⣾⣋⣀⣺⣿⣿⣿⣿⣿⣏⣀⣤⣴⠿⢷⠀⠀⠀ ⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠙⠉⠉⠉⠉⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠋⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⠉⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠆⠀⠀⢀⣿⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣶⠟⠁⠀⠀⠀⣾⠇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣤⣤⣴⣶⣾⠿⠛⠋⠀⠀⠀⠀⠀⢸⡟⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠟⠛⠛⠛⠛⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠋⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣤⣤⣤⣤⣶⣦⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⠛⠉⠙⠛⠛⠛⠛⠻⢿⣿⣷⣤⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠋⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⠈⢻⣿⣿⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣸⣿⡏⠀⠀⠀⣠⣶⣾⣿⣿⣿⠿⠿⠿⢿⣿⣿⣿⣄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⣿⠁⠀⠀⢰⣿⣿⣯⠁⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣷⡄⠀ ⠀⠀⣀⣤⣴⣶⣶⣿⡟⠀⠀⠀⢸⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣷⠀ ⠀⢰⣿⡟⠋⠉⣹⣿⡇⠀⠀⠀⠘⣿⣿⣿⣿⣷⣦⣤⣤⣤⣶⣶⣶⣶⣿⣿⣿⠀ ⠀⢸⣿⡇⠀⠀⣿⣿⡇⠀⠀⠀⠀⠹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀ ⠀⣸⣿⡇⠀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠉⠻⠿⣿⣿⣿⣿⡿⠿⠿⠛⢻⣿⡇⠀⠀ ⠀⣿⣿⠁⠀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣧⠀⠀ ⠀⣿⣿⠀⠀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⠀⠀ ⠀⣿⣿⠀⠀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⠀⠀ ⠀⢿⣿⡆⠀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡇⠀⠀ ⠀⠸⣿⣧⡀⠀⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠃⠀⠀ ⠀⠀⠛⢿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⣰⣿⣿⣷⣶⣶⣶⣶⠶⠀⢠⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⣿⣿⡇⠀⣽⣿⡏⠁⠀⠀⢸⣿⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⣿⣿⡇⠀⢹⣿⡆⠀⠀⠀⣸⣿⠇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢿⣿⣦⣄⣀⣠⣴⣿⣿⠁⠀⠈⠻⣿⣿⣿⣿⡿⠏⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠛⠻⠿⠿⠿⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⠒⣟⠉⠉⢻⠒⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠖⢻⡄⢹⡀⢀⡏⢠⡟⠲⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣴⢻⣧⠴⠖⢲⣧⠀⣧⣸⠀⣼⡗⠲⠦⣼⡟⣦⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⣾⠁⢸⠃⠀⢀⡞⠸⡆⠀⠀⢰⠇⢳⡀⠀⠈⡇⠈⣷⡄⠀⠀⠀⠀ ⠀⠀⠀⣠⡏⢸⠀⠿⠒⠒⢿⡤⠀⢹⢲⡖⡏⠀⢠⡿⠒⠒⠿⠄⡇⢹⣄⠀⠀⠀ ⠀⠀⡼⢻⠀⣼⠤⠶⢶⡖⢋⣠⡴⠋⣸⣧⠙⢦⣄⡙⢳⡶⠶⠤⣧⠀⡟⢧⠀⠀ ⠀⣸⠇⢸⠀⣀⣤⡴⠚⡷⠋⣿⡴⠋⠁⠈⠙⢦⣿⠙⢾⠛⢦⣄⣀⠀⡇⠘⣇⠀ ⢸⢻⠀⠘⠋⢁⡞⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⢳⡀⠙⠃⠀⡟⡇ ⡟⠸⡇⠀⣠⣾⠀⠀⢀⣠⣤⣀⡀⣀⡀⢀⣀⢀⣀⣠⣄⡀⠀⠀⣿⣄⠀⢰⠇⢻ ⣇⠀⠷⠞⠁⣿⠀⠀⣉⡤⠤⢬⡙⢯⠀⠀⡽⢋⡥⠤⢤⣉⠀⠀⣿⠈⠳⠾⠀⢸ ⢹⡀⠀⠀⢰⢻⡄⠀⠙⠒⠖⠚⠁⢸⠀⠀⡇⠈⠓⠲⠒⠋⠀⢀⡟⡆⠀⠀⢀⡎ ⠈⢳⡀⢠⠏⠀⢷⡀⠀⠀⠀⠀⠀⢸⠀⠀⡇⠀⠀⠀⠀⠀⢀⣾⠀⠹⡄⢀⡜⠁ ⠀⠀⢹⠋⠀⢀⣼⠙⠦⡀⠀⢠⡶⢺⠀⠀⡗⢶⡄⠀⢀⠴⠛⣿⡀⠀⠙⡎⠀⠀ ⠀⠀⣿⠀⢀⡞⠘⣆⠀⠀⠀⢘⣧⠬⢷⡾⢥⣴⡃⠀⠀⠀⣰⠃⢳⡀⠀⣿⠀⠀ ⠀⠀⢹⠀⡾⠀⢀⠞⢦⣀⡴⠋⠀⢀⡼⢧⡀⠀⠙⢦⣀⡴⠳⡄⠀⢷⠀⡟⠀⠀ ⠀⠀⠈⢧⡇⠀⡾⠀⢀⠟⣠⣴⠾⠿⠤⠤⠿⠷⣦⣄⠻⡀⠀⢳⠀⢸⡼⠁⠀⠀ ⠀⠀⠀⢸⡇⠀⡇⠀⢸⠀⣹⠉⠳⣤⠞⠳⣤⠞⠉⣏⠀⣧⠀⢸⠀⢸⡇⠀⠀⠀ ⠀⠀⠀⠈⣇⠀⣧⠀⣾⠀⡏⠀⢰⠃⠀⠀⠘⡆⠀⢸⠀⣿⠀⣸⠀⣸⠁⠀⠀⠀ ⠀⠀⠀⠀⠹⣄⢹⡀⣿⣷⡇⠀⡾⠀⠀⠀⠀⢷⠀⢸⣾⣿⠀⡏⢠⠏⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⢦⣧⢹⡈⠁⠀⣧⠀⠀⠀⠀⣸⠀⠈⢁⡏⣼⡴⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢷⣷⡀⠀⢸⡀⠀⠀⢀⡏⠀⢀⣾⡼⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠳⣄⡈⢧⡀⠀⡼⢁⣠⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠾⣷⣾⠵⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡠⠤⠶⠶⠦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠚⠉⠀⠀⠀⠀⠀⠀⠀⠈⠙⠲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⠇⢀⣿⡿ ⢰⣶⣤⠐⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣻⣶⣻⣿⠃ ⠀⠹⣿⣿⣿⡟⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⢀⣄⣤⣀⠀⠀⠀⠀⠀⠀⠀⠈⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣛⣹⡿⠇⠀ ⠀⠀⠈⠻⣮⣙⣻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠀⠀⠀⠀⠀⠀⣴⡿⣅⣀⣬⡑⣆⠀⠀⠀⠀⠀⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⠟⠉⠀⠀⠀ ⠀⠀⠀⠀⠈⢻⣿⡝⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⢸⣿⣾⠻⣿⡿⠛⢻⣷⠂⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⢠⣻⢿⣿⣿⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⣷⡎⢷⡄⠀⠀⠀⠀⠀⠀⠀⢸⡆⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⠷⢦⡘⣿⣷⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⢀⣿⣻⡸⣿⣿⣦⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣸⣿⣿⠇⢠⠙⢦⡀⠀⠀⠀⠀⠀⠀⣷⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣤⠀⠀⠀⢰⡏⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣷⣹⣿⡿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⢻⣿⡀⣸⢰⢀⣷⣄⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⢰⣿⣿⣽⣿⣿⣿⣿⢹⣷⣿⣷⣄⠀⢠⡿⠁⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣿⣽⣿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣾⣟⠷⠇⢸⢸⣧⣙⣿⠦⣄⣀⠀⠀⠘⢷⣄⣠⣟⣽⣿⣿⣿⣿⣿⣥⠼⠛⠿⣶⠯⢷⣿⢷⡦⠔⣾⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠸⣿⣿⣿⣆⣾⡼⣿⣿⣿⣿⣿⣍⣛⣛⠛⡏⣽⢙⡉⠀⠀⡟⠈⠸⡄⢸⡦⠀⠀⠈⢦⡈⣿⣮⢻⢸⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣷⣟⣿⣞⢿⣿⡽⣧⠀⡤⡇⡇⣸⢹⠀⠰⢱⠃⠀⢁⡾⠁⠀⢶⢀⣾⣇⢸⡿⣿⡼⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣻⣿⣟⣦⣷⣇⣷⡇⢸⣇⣀⣿⣤⣴⣮⣥⣤⣄⣸⡿⠃⢻⣌⣱⣷⣿⣶⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣷⣼⣿⣿⣿⠛⠋⣩⡏⢻⡟⢿⣿⡖⢿⣿⣿⢸⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠿⣿⣿⣿⣾⣿⣿⣿⣿⣿⢻⠏⡿⠀⠀⡇⢻⠈⣷⠘⠿⣿⣿⣿⣿⡄⢿⣿⣿⣿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠿⣿⣿⣿⡿⠁⣾⡆⣷⠀⢠⡇⢸⠀⢹⡀⠀⢸⣿⣿⢹⣿⣾⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣻⣿⡀⡇⣧⢸⡀⢸⡇⢸⠀⠈⠉⡇⠀⣇⣿⡇⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡟⢡⣿⠹⣷⣇⣿⠀⠀⢸⡇⢸⡀⠀⠀⣷⠀⢹⢸⣧⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⡿⣿⣿⡇⢱⣿⣿⡆⠀⢸⣿⢸⣧⠀⠀⣿⡀⢸⢸⣿⢸⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣷⣿⣿⣿⣾⣿⢸⣿⡀⢸⣿⢸⣿⡄⣴⣿⡇⠈⡟⣿⡜⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠻⠣⣼⣿⡆⣿⣧⠙⠛⠁⠀⡇⣿⡇⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣧⡏⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⣿⣿⡇⢻⣻⣧⡀⢰⣄⡇⢿⣷⢻⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠃⣿⣿⣿⣿⣇⢿⣿⣿⡀⠀⣿⣿⣿⠸⣏⣿⣿⡀⣿⣿⢸⣿⢸⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠏⣿⣦⣿⣿⣿⣿⣿⠸⣿⣿⣧⠀⢻⣿⣿⣆⢻⣹⣿⡇⣿⣿⡸⣿⡞⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⣿⣿⡄⢻⣿⣿⡆⢸⣿⣿⣿⡜⠟⣿⣧⢹⣿⡇⣿⡇⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⡇⠀⠉⠛⠋⠀⣿⣿⣿⣧⠀⢻⣿⠀⠙⡇⠙⠃⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠿⠿⠇⠀⠀⠀⠀⠀⠛⠿⣿⠟⠀⠈⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣴⣿⣿⠿⣟⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⣏⡏⠀⠀⠀⢣⢻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⣟⠧⠤⠤⠔⠋⠀⢿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⡆⠀⠀⠀⠀⠀⠸⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⣿⡀⢀⣶⠤⠒⠀⢻⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢹⣧⠀⠀⠀⠀⠀⠈⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⡆⠀⠀⠀⠀⠀⠈⢿⣆⣠⣤⣤⣤⣤⣴⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣾⢿⢿⠀⠀⠀⢀⣀⣀⠘⣿⠋⠁⠀⠙⢇⠀⠀⠙⢿⣦⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣾⢇⡞⠘⣧⠀⢖⡭⠞⢛⡄⠘⣆⠀⠀⠀⠈⢧⠀⠀⠀⠙⢿⣄⠀⠀⠀⠀ ⠀⠀⣠⣿⣛⣥⠤⠤⢿⡄⠀⠀⠈⠉⠀⠀⠹⡄⠀⠀⠀⠈⢧⠀⠀⠀⠈⠻⣦⠀⠀⠀ ⠀⣼⡟⡱⠛⠙⠀⠀⠘⢷⡀⠀⠀⠀⠀⠀⠀⠹⡀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠹⣧⡀⠀ ⢸⡏⢠⠃⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠸⣷⡀ ⠸⣧⠘⡇⠀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⠀⢣⠀⠀⠀⠀⢹⡇⠀⠀⠀⠀⣿⠇ ⠀⣿⡄⢳⠀⠀⠀⠀⠀⠀⠀⠈⣷⠀⠀⠀⠀⠀⠀⠈⠆⠀⠀⠀⠀⠀⠀⠀⠀⣼⡟⠀ ⠀⢹⡇⠘⣇⠀⠀⠀⠀⠀⠀⠰⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⣼⡟⠀⠀ ⠀⢸⡇⠀⢹⡆⠀⠀⠀⠀⠀⠀⠙⠁⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⢳⣼⠟⠀⠀⠀ ⠀⠸⣧⣀⠀⢳⡀⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⢃⠀⢀⣴⡿⠁⠀⠀⠀⠀ ⠀⠀⠈⠙⢷⣄⢳⡀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⣠⡿⠟⠛⠉⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠻⢿⣷⣦⣄⣀⣀⣠⣤⠾⠷⣦⣤⣤⡶⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⡤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣤⡶⠁⣠⣴⣾⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣴⣿⣿⣴⣿⠿⠋⣁⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣰⣿⣿⣿⣿⣿⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣄⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⣠⣾⣿⡿⠟⠋⠉⠀⣀⣀⣀⣨⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣤⣤⣤⣴⠂ ⠈⠉⠁⠀⠀⣀⣴⣾⣿⣿⡿⠟⠛⠉⠉⠉⠉⠉⠛⠻⠿⠿⠿⠿⠿⠿⠟⠋⠁⠀ ⠀⠀⠀⢀⣴⣿⣿⣿⡿⠁⠀⢀⣀⣤⣤⣤⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣾⣿⣿⣿⡿⠁⢀⣴⣿⠋⠉⠉⠉⠉⠛⣿⣿⣶⣤⣤⣤⣤⣶⠖⠀⠀⠀ ⠀⠀⢸⣿⣿⣿⣿⡇⢀⣿⣿⣇⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀ ⠀⠀⠸⣿⣿⣿⣿⡇⠈⢿⣿⣿⠇⠀⠀⠀⠀⠀⢠⣿⣿⣿⠟⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢿⣿⣿⣿⣷⡀⠀⠉⠉⠀⠀⠀⠀⠀⢀⣾⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠙⢿⣿⣿⣷⣄⡀⠀⠀⠀⠀⣀⣴⣿⣿⣿⣋⣠⡤⠄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠙⠛⠛⠿⠿⠿⠿⠿⠿⠟⠛⠛⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠋⠉⠉⠉⠙⠳⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠁⠀⠀⣠⣤⣤⡀⠀⠈⢷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠇⠀⠀⣼⣿⣤⣤⣿⡆⠀⠘⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡇⠀⣴⠿⠿⣿⡟⢻⣧⣤⣰⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⣤⣤⣿⡾⣿⠄⢠⣿⣽⡟⠁⣩⡿⢿⣷⣶⣤⣤⣠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⠶⠞⣛⣹⡍⠀⠀⢀⡴⠋⢰⡏⠀⣿⣷⡈⠻⣾⣯⠶⢛⣷⣭⣿⢿⣅⣽⠳⠶⢦⣤⣤⣄⣀⣀⣀⣠⣤⡀ ⢠⣤⡤⠶⠶⠶⠚⠛⠉⠡⠴⠒⠈⠉⠀⠀⠀⢰⣏⠀⢀⡿⠀⠀⣿⠸⣇⠀⠈⣹⠟⠋⢉⣿⣿⡟⠉⠙⠳⣦⣀⠀⠀⠀⠉⠉⣽⠟⠀⣷ ⠈⠻⣤⣀⡀⠀⢀⣀⣠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠟⢷⡶⠞⣿⠀⠹⣆⠀⣿⠀⠀⢸⡏⠘⣇⠀⠀⠀⠀⠙⠷⣄⠀⠀⣼⠃⠀⣸⠇ ⠀⠀⠈⠻⣯⣙⠉⠉⠁⠀⣀⣠⡴⠖⠀⠀⠀⠀⠀⠀⠀⣸⠇⠀⣻⠧⠀⠈⠳⣮⣀⠀⠘⣧⢀⡿⠀⠀⠀⠀⠀⠀⠘⢷⣸⡇⠀⣰⠏⠀ ⠀⠀⠀⠀⠀⠉⠛⢿⣛⠛⠉⠁⠀⢀⣀⣤⠾⠃⠀⢀⡴⠋⣠⠞⠋⠀⠀⠀⠀⠀⣿⠛⠓⠿⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠴⠋⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠛⠛⠛⠛⠛⠛⠒⠚⠛⠋⢀⡾⠃⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣴⡟⠀⢀⡼⠃⠀⠀⣴⠀⠀⠀⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠉⠉⢠⠟⠀⣠⠟⠁⠀⠀⢠⡟⠀⡀⠀⠘⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⣴⠋⢀⡴⠋⠀⠀⠀⠀⣼⠃⠀⡷⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠞⠁⢠⡞⠁⠀⠀⠀⠀⢠⡟⠀⢸⡇⠀⣰⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠁⠀⣰⠏⠀⠀⠀⠀⠀⠀⣾⠁⠀⢸⣧⠾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⢀⡾⠃⠀⠀⠀⠀⠀⠀⣼⠃⠀⣠⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣡⠟⠀⠀⠀⠀⠀⠀⠀⣼⡧⠶⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠋⠀⠀⠀⠀⠀⠀⢠⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⠁⠀⢀⣀⣀⣀⣠⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣁⣤⠶⠛⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣤⠴⠶⠶⠶⠶⠶⠶⠶⠶⢤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣤⠶⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠶⣤⡀⠀⠀⠀⠀⠀ ⠀⠀⢀⡴⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢷⡄⠀⠀⠀ ⠀⣰⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣦⠀⠀ ⢰⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠀ ⣿⠀⠀⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡄⠀⢹⡄ ⡏⠀⢰⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⢸⡇ ⣿⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⢸⡇ ⢹⡆⠀⢹⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⠀⣾⠀ ⠈⢷⡀⢸⡇⠀⢀⣠⣤⣶⣶⣶⣤⡀⠀⠀⠀⠀⠀⢀⣠⣶⣶⣶⣶⣤⣄⠀⠀⣿⠀⣼⠃⠀ ⠀⠈⢷⣼⠃⠀⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⡇⠀⢸⡾⠃⠀⠀ ⠀⠀⠈⣿⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⠃⠀⢸⡇⠀⠀⠀ ⠀⠀⠀⣿⠀⠀⠘⢿⣿⣿⣿⣿⡿⠃⠀⢠⠀⣄⠀⠀⠙⢿⣿⣿⣿⡿⠏⠀⠀⢘⡇⠀⠀⠀ ⠀⠀⠀⢻⡄⠀⠀⠀⠈⠉⠉⠀⠀⠀⣴⣿⠀⣿⣷⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⢸⡇⠀⠀⠀ ⠀⠀⠀⠈⠻⣄⡀⠀⠀⠀⠀⠀⠀⢠⣿⣿⠀⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⣟⠳⣦⡀⠀⠀⠀⠸⣿⡿⠀⢻⣿⡟⠀⠀⠀⠀⣤⡾⢻⡏⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢻⡄⢻⠻⣆⠀⠀⠀⠈⠀⠀⠀⠈⠀⠀⠀⢀⡾⢻⠁⢸⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢸⡇⠀⡆⢹⠒⡦⢤⠤⡤⢤⢤⡤⣤⠤⡔⡿⢁⡇⠀⡿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⡇⠀⢣⢸⠦⣧⣼⣀⡇⢸⢀⣇⣸⣠⡷⢇⢸⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣷⠀⠈⠺⣄⣇⢸⠉⡏⢹⠉⡏⢹⢀⣧⠾⠋⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠻⣆⠀⠀⠀⠈⠉⠙⠓⠚⠚⠋⠉⠁⠀⠀⠀⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡴⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠳⠶⠦⣤⣤⣤⡤⠶⠞⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠿⣇⣠⢖⣖⢦⡤⠴⢶⣶⠄⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⢤⡀⠀⠀⠀⠀⠀⢾⠀⠈⢁⡿⣿⡏⣆⠀⠈⠉⣷⡆⠀⡿⡷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠖⠋⠀⠀⠀⠉⠙⠒⠦⠤⣤⣼⡄⠀⡞⠀⠘⣿⢸⡄⠀⠀⠘⣆⡴⠃⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣀⡀⠀⠀⡴⠊⠁⡴⠒⠒⠒⠚⠙⢦⡀⢀⣀⣀⣯⣈⣿⢸⠁⠀⠀⠹⡇⢹⠀⣠⣾⣿⣶⠀⢀⣼⢤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⡴⢋⣠⡍⠉⠉⠀⠀⠉⢳⠀⠀⠀⠀⠀⢀⡿⠏⠀⢀⣀⣄⡈⠙⣆⠀⠀⢀⣽⠸⣿⠟⠉⢠⣏⡤⠼⠷⠶⣏⡉⠙⠒⠒⠒⠚⠛⠓⣆⠀⠀⠀⠀⠀⠀⠀ ⠈⠉⠉⣼⡟⢠⠞⠉⠙⠲⣄⡳⣄⠀⠀⡴⠁⠀⠀⠀⢀⣴⣿⢿⡦⠼⢦⡤⠿⠿⠷⣿⣀⡴⢟⣉⣤⣆⡀⠀⠘⠻⣄⠀⣠⠴⢤⡀⠀⢹⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣾⣿⠴⠃⠀⠀⠀⠀⠀⠉⠁⠀⣼⡄⠀⠀⠀⠀⣸⣿⡋⠀⠀⠀⣇⠀⠀⠀⠀⣨⠇⠀⠈⢿⣿⣷⠤⠄⠀⠀⣸⡏⠀⠀⡼⠉⠃⠈⢧⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢹⠁⠀⠀⠀⠀⣿⣿⣷⠤⣀⣀⣈⣹⣶⣿⣉⠁⠀⠀⢀⣠⣿⣿⡇⠀⠀⠀⢹⡁⠀⡼⠁⡠⠤⢄⠀⠑⠲⣤⣄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⠀⠀⠀⠀⠀⣿⣿⣿⣄⣼⣯⣿⣿⣿⣿⣿⣿⣻⡟⢉⣿⣿⣿⡇⠀⠀⠀⠀⢧⠺⠓⠋⠀⠀⠈⢧⠀⢢⡈⢿⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣿⣿⣿⡇⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠈⢣⣀⠹⣶⠿⠆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⢀⡼⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⢹⡿⠿⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⢠⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⣤⠞⠁⠀⠀⢀⡤⠞⠛⠻⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⡴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠁⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⢻⣿⣿⡟⢻⣿⣯⣀⡞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⣼⣩⣄⢸⣿⣿⠇⠀⣿⡏⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣅⣈⣿⣡⣿⡤⠤⠞⠁⣨⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠣⣄⠀⠀⠀⠀⠀⠀⢀⣏⢀⢀⣀⣀⣀⣀⡤⠴⠚⠻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠓⠦⢤⣤⠤⢴⣿⣭⣭⣭⣿⣛⣉⣀⠀⠀⠀⠀⠈⠑⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣤⣀⡿⠀⠀⠀⢹⡍⠉⠉⠀⠀⠀⠀⠀⠀⠀⠈⠉⣙⠆⠀⠀⢀⣸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠁⠀⢀⣀⡤⠖⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠥⣄⣀⣈⣛⡲⠖⠒⢲⣯⣍⠓⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠒⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠦⣄⣀⣈⡷⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢰⣿⡿⠗⠀⠠⠄⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⡜⠁⠀⠀⠀⠀⠀⠈⠑⢶⣶⡄ ⢀⣶⣦⣸⠀⢼⣟⡇⠀⠀⢀⣀⠀⠘⡿⠃ ⠀⢿⣿⣿⣄⠒⠀⠠⢶⡂⢫⣿⢇⢀⠃⠀ ⠀⠈⠻⣿⣿⣿⣶⣤⣀⣀⣀⣂⡠⠊⠀⠀ ⠀⠀⠀⠃⠀⠀⠉⠙⠛⠿⣿⣿⣧⠀⠀⠀ ⠀⠀⠘⡀⠀⠀⠀⠀⠀⠀⠘⣿⣿⡇⠀⠀ ⠀⠀⠀⣷⣄⡀⠀⠀⠀⢀⣴⡟⠿⠃⠀⠀ ⠀⠀⠀⢻⣿⣿⠉⠉⢹⣿⣿⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⠁⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀

⠀⢀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⠀⠀⠀⢀⣀⠀⠀⠀ ⠀⣿⣁⢈⠉⠉⣉⣉⡧⠀⠀⣼⠋⠁⠀⠘⠢⡾⠋⠉⠉⢳⠀ ⠐⠛⢻⣯⠀⢠⠋⠉⠀⠀⢸⣷⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⡇ ⠀⠀⢸⡿⠀⢸⠀⠀⠀⠀⠘⣿⡆⠀⠀⠀⠀⠀⠀⠀⢀⠜⠀ ⢴⣯⣉⣁⣀⡈⠒⠒⡀⠀⠀⠈⠻⣧⡀⠀⠀⠀⢀⡠⠊⠀⠀ ⠈⠉⠉⠉⠛⠛⠛⠋⠀⠀⠀⠀⠀⠀⠉⠢⡠⠒⠁⠀⠀⠀⠀ ⢰⣖⠒⡀⠀⢠⣴⠒⡂⢀⣀⣀⡀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀ ⠀⠙⣦⠈⢄⡾⠃⡜⣴⠟⢉⢥⡈⢢⢶⣯⢀⠁⠀⢰⡯⠉⡇ ⠀⠀⠈⢿⡬⢁⠌⢠⡿⠁⠆⠈⡇⢸⣿⣇⢸⠀⠀⢸⡇⠀⡇ ⠀⠀⠀⢸⡯⢻⠀⢸⡇⠀⡀⢸⠇⢸⣿⠃⢈⠀⠀⣿⡀⠀⡇ ⠀⠀⠀⣾⠁⠘⠀⢸⣧⠀⠈⠁⢀⠎⣿⠀⢺⠀⣰⡿⠀⢠⠁ ⠀⠀⠀⠛⠒⠃⠀⠈⠛⠳⠶⠖⠋⠀⢿⣄⡀⠉⠁⠀⡠⠋⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠁⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⣶⣿⣿⣶⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣾⡿⠿⠛⠉⠉⠉⠉⠉⠙⠻⢿⣦⡀⠀⠀⢀⣴⡾⠿⣿⣿⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⡀⠀⠀⠀⠀⢀⣴⡿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⣠⣾⠑⣄⠀⠀⠈⠛⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣦⡀⢀⣴⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠟⠀⢹⣇⠀⠀⠀⠀⠙⠷⣶⣶⣤⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣀⣠⣶⠿⠋⠀⢀⣄⠈⠙⢿⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣦⠀⠀ ⠀⠀⠀⣴⣿⠟⠛⠉⠁⠀⠀⠀⢸⣿⠉⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠀ ⠀⠀⠀⢸⠃⠀⠀⠀⠀⠀⠀⠀⠸⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇ ⠀⠀⠀⢸⡆⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⡀⠀⠀⠘⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡇ ⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⠿⣿⣶⡀⠀⣿⣷⡀⠀⠀⠀⠀⠀⠀⢠⣿⠏⠀ ⠀⠀⠀⠀⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⡇⠀⠀⠀⣴⣟⠿⢿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡟⠻⣆⠈⢿⣷⠀⢿⣿⣿⡄⠀⠀⠀⠀⣠⠞⠁⠀⠀ ⠀⠀⠀⠀⢿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡇⠀⠀⣼⡟⠛⣷⡄⠙⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⢹⡇⠀⣿⡇⠈⣿⣿⣿⣦⣀⣤⠞⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⢠⣿⡇⠀⢘⣷⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣦⣾⡟⠀⣿⡇⠀⠈⣿⡍⠉⠉⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⢿⣧⡀⠀⠀⠀⠀⠀⠀⣿⠃⠀⠘⣿⣿⣦⣼⣿⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⠃⢠⣿⠁⠀⢰⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢿⣦⡀⠀⠀⠀⢠⣿⠀⠀⠀⢿⣿⣿⣿⠏⠀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣅⣴⡿⣁⡀⣠⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣦⡀⣠⣾⣿⣷⣄⠀⠈⢿⣿⣯⣤⡾⠁⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⠀⠀⠀⠀⠈⠻⣯⣀⣤⠶⠦⢤⣤⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠁⠀⠙⠻⣷⣦⣄⠉⠉⠉⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠘⣿⠁⠀⠀⠀⠈⠻⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠴⠶⠬⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⣿⣿⣿⡟⠉⠁⠀⠉⢻⡇⠀⠀⠀⠀⣰⡏⠀⠀⠀⠀⠀⠀⡿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠈⢻⣇⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣦⣤⣤⣴⣿⠇⠀⠀⢀⣴⣿⠃⠀⠀⠀⠀⠀⣰⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠸⣿⣦⣀⠀⠀⠀⠀⠈⠻⠟⠛⠛⣩⣉⠉⠀⣀⣠⣴⣿⣿⠋⠀⠀⠀⠀⠀⠞⠻⢦⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡄⠀⠀⠀⠀⠀⠀⠈⠛⠿⠿⣶⣤⣤⣤⡤⠶⠾⠿⠛⠛⠛⠛⠻⠿⠟⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⠶⣿⣿⣷⣄⢀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⠋⠁⠀⠀⠀⠀⢿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣠⣤⣴⣶⣶⣶⣿⣿⡿⠿⣷⣦⡀⠀⠀⠀⠀⢀⡞⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⢹⣆⠀⠀⠀⠀⠀⠀⠀⣤⣴⣾⣿⣿⣿⣿⣿⣿⠛⠛⠉⠉⠉⠀⠀⠀⠀⠀⠈⢿⣿⣶⣤⣤⣤⡞⠁⠀⠀⠀ ⢀⣄⠀⠀⠀⠀⠀⣾⡄⠀⠀⠀⠀⠀⠀⠀⠈⣿⣦⣀⣀⣀⣀⣴⣾⣿⡟⠉⠉⠉⣟⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠋⠉⠀⠀⠀⠀⠀ ⢸⢷⠀⠀⠀⠀⠀⢿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⡟⡿⠀⠀⠀⢰⣿⠀⠀⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⠈⣧⠀⠀⠀⠀⢸⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠈⣻⣿⣿⡿⠋⠀⡇⠀⠀⠀⢸⣿⠀⠀⢿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⡄⠈⢷⣄⡀⠀⠸⣿⣿⣆⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣟⣀⡀⢰⠇⠀⠀⠀⢸⣿⣆⠀⠘⠻⢷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢻⣆⠀⠙⠳⢶⣤⣿⣿⣿⡆⠀⠀⠀⠀⠀⣾⣿⠿⠛⠉⠉⠻⣾⠀⠀⠀⠀⠘⠛⡟⢷⣄⢰⡄⠹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠙⠻⢶⣤⣄⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⣽⣄⣀⠀⢸⣿⡀⢻⣇⠀⠀⢐⣦⠀⢹⡀⢿⣤⣿⣤⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠉⠙⠻⢿⣿⣿⣿⣿⣿⠟⠛⠿⣿⣿⡿⠿⣿⠿⠻⣿⣿⣿⢿⣷⣾⠿⣿⠋⠁⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠈⠈⠉⠉⠈⠈⠈⠉⠉⠉⠉⠉⠉⠉⠉⠙⠻⣄⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠓⣄⠀⠀⢀⠀⢀⣀⣤⠄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⣉⣩⣤⠴⠶⠶⠒⠛⠛⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠤⠶⠒⠚⠋⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⡍⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣫⣭⣷⠶⢶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠶⠶⠖⠚⠛⠛⣹⠏⠀⠀⠀⠀⠀⠀⠀⠀⠴⠛⠛⠉⡁⠀⠀⠙⠻⣿⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⡷⠷⢿⣦⣤⣈⡙⢿⣿⢆⣴⣤⡄⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣠⣤⡀⣸⡄⠀⠀⠀⠀⠀⠀⠀⢀⣤⣿⣿⣟⣩⣤⣴⣤⣌⣿⣿⣿⣦⣹⣿⢁⣿⣿⣄⣀⡀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢠⣿⠋⠻⢿⡁⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⠿⠛⢦⣽⣿⣿⢻⣿⣿⣿⣿⠋⠁⠘⣿⣿⣿⣿⣿⣿⣼⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⣿⠁⠀⠀⠙⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠒⠿⣿⣯⣼⣿⡿⠟⠃⠀⠀⠀⣿⣿⣿⣿⣿⡛⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⣧⣴⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣺⠟⠃⠀⠀⠀⠀⠀⠀⠙⣿⣿⣿⣿⣿⣿⢁⣀⣀⣀⣀⣀⣠⣀⣀⢀⢀⢀ ⠀⠀⢿⠿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⠙⠛⠛⠙⢻⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⡇⠀⠘⠃⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⡟⢿⣿⣆⠀⣸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢄⡼⠁⢀⣀⡀⠀⠀⠀⣦⣄⠀⣠⡄⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣷⣬⢻⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⣰⣿⡿⠿⠦⢤⣴⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣸⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠛⠛⠒⣿⣿⣿⡿⠟⠹⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⠸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⡖⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⡿⣾⣿⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣆⣀⣀⣤⣴⣶⣶⣾⣿⣷⣦⣴⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⡇⣿⣿⡛⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢾⡟⠛⠛⠻⠛⠛⠛⠿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠓⢁⣬⣿⠇⠀⠀⠀⠀⠀⢠⡀⠀⠀⠀⠀⠀⢰⡿⣻⠇⠀⠀⠀⠀⠀⣠⣶⣶⣶⣶⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⢐⣯⠞⠁⠀⠀⠀⠀⠀⠀⣄⠱⣄⠀⠀⠀⠀⠸⡧⠟⠆⠀⠀⠀⠀⠘⠿⢿⠿⠿⣿⡿⣿⠃⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠘⢦⡈⠂⠀⠑⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢠⣿⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠒⡄⠀⠀⠑⠄⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣦⣦⣼⡏⠳⣜⢿⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⢠⣷⣦⣤⣀⣀⣀⣴⣿⣿⣿⣿⣿⡿⠻⠆⠸⣎⣧⠀⠈⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣄⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⣠⡄⠀⣿⢹⡇⢸⡀⠀⠈⠻⢿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⠞⠉⠀⡀⠄⡒⠈⠭⠭⠥⠈⠐⣚⣛⠛⠛⠛⡲⢦⣀⠀⠀⠀ ⠀⠀⠀⣰⠃⠀⠔⡨⡢⠑⠈⠉⠁⠉⠄⠀⠀⠀⡲⠀⠀⠐⢄⠀⠈⢷⠀⠀ ⠠⣤⣿⣛⡛⠛⣻⢿⣛⣟⡻⣿⣿⣿⣿⣿⣿⣿⣟⣿⣛⢿⣿⣿⣿⡟⢦⡀ ⡴⠛⢡⡶⠒⡖⠦⢭⣿⣮⣱⣎⣿⣿⡿⠏⠀⠙⡿⠷⠿⣾⢿⣿⢭⡞⡐⣷ ⡇⠀⢺⠠⢾⡟⠲⢤⣀⡀⠠⠤⠄⡖⢂⣀⠀⠀⠙⣦⣄⠉⠉⢰⡄⠠⢃⣿ ⠹⣎⡪⠀⠀⢷⡦⣄⣯⡉⠓⠲⣤⣵⣉⣀⡀⠶⠞⠁⣀⣨⣴⢿⣷⠈⣰⠃ ⠀⠈⢳⡀⠀⠀⠻⣌⡟⠛⠷⣶⣧⣄⣀⣹⣏⣉⣻⣉⣉⣧⣸⣷⣿⠀⣿⠀ ⠀⠀⠀⠳⣄⠀⠀⠈⠳⢤⡀⣸⠉⠉⠛⡿⠻⠿⡿⠿⣿⢿⡿⣿⡟⠀⣿⠀ ⠀⠀⠀⠀⠈⠳⣅⡪⢔⡠⢉⡛⠲⠦⠤⠧⣤⣤⣧⡴⠧⠾⠖⠛⠀⠀⣿⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠓⠦⣅⡒⠡⠶⠀⣠⡤⠤⠤⠤⠤⠤⠐⢁⠠⠀⢸⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠦⣤⣄⣀⡀⠀⠉⠉⠉⠉⠀⢀⣠⠏⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠓⠒⠒⠒⠚⠉⠁⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⣿⣷⠀⠀⠀⠀ ⠀⠀⠀⣾⣿⠛⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⡄⢸⠀⠀⠀⣿⠉⢷⡄⠀ ⢸⣿⠓⢿⡇⠀⠀⡇⢠⣴⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠟⣿⡸⡆⠀⠀⠹⡄⠈⣇⠀ ⢸⡇⠀⣾⠀⠀⢀⡇⣸⡏⠂⠻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⠀⠀⠘⣿⣷⣀⠀⠀⢧⠀⢻⠀ ⣼⠃⢠⠇⠀⢀⣻⣱⡟⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣆⠀⠀⠘⣿⠀⠀⠀⢸⠀⢸⠀ ⣿⠀⢸⠀⠀⠀⢸⡿⠀⠀⠀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠖⠀⠀⢹⠀⠀⠀⠸⡄⢸⠀ ⢻⡀⢸⠀⠀⠀⢀⡇⠀⠀⢲⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠈⣆⠀⠀⠀⡇⢸⡆ ⢸⡇⢸⠀⠀⠀⣸⠁⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠀⠀⠀⠸⡆⠀⠀⡇⢸⡇ ⢸⡇⢸⠀⠀⢠⠇⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⣀⡤⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠮⣉⠙⢶⡄⠀⠀⢀⣠⠟⠓⠀⠀⢠⡇⠀⢸⢁⡾⠁ ⠘⣷⡈⣧⠀⠸⡆⠀⠀⠐⠛⣦⣀⠀⠀⠀⡟⠁⠄⠚⠻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⢃⣀⠀⠀⣨⡇⣠⣴⣿⡟⠀⠀⠀⠀⡼⠀⣠⡿⠋⠀⠀ ⠀⠈⠛⢾⣆⠀⢹⠀⠀⠀⠀⠘⣿⣿⣦⣄⡧⠀⣀⡤⠔⢹⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠇⠀⠬⣭⡷⢻⣿⣿⣿⣿⠀⠀⠀⠀⢀⡇⢠⡿⠁⠀⠀⠀ ⠀⠀⠀⠀⠙⣦⠈⡇⠀⠀⠀⠀⢹⣿⣿⣿⣿⠙⠓⠒⠀⠀⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠀⠀⠀⠀⠀⣾⣿⣿⣟⠈⠀⠀⠀⠀⢸⠁⣿⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢹⣖⢹⡀⠀⠀⠀⠈⢙⣿⣿⣿⣧⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠇⣀⠀⠀⣀⣼⡿⢛⣿⠀⠀⠀⠀⠀⠀⣼⢸⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢿⣀⡇⠀⠀⠀⠀⠀⠁⣿⡙⠻⢧⣦⣤⣴⠒⠚⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠏⠀⠀⠛⠛⡽⠁⣠⣾⠟⠁⠀⠀⠀⠀⢀⣧⡿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⢿⣻⡀⠀⠀⠀⠀⠀⠙⢿⡣⣀⣷⠀⠀⠀⠀⠈⠻⣷⣄⠀⠀⠀⠀⠀⠀⢀⡴⣿⠃⠀⠀⠀⠀⠀⡷⢫⠟⠁⠀⠀⠀⠀⠀⣠⡾⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣧⡀⠀⠀⠀⠀⠀⠙⠢⢹⡀⠀⠀⠀⠀⠈⣽⢹⣧⠀⠀⠀⠀⠀⣾⢧⢹⡀⠀⠀⠀⠀⢀⡇⠀⠀⠀⠀⠀⠀⢀⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣄⠀⠀⠀⠀⠀⠀⠈⣇⠀⠀⠀⠀⠀⠟⠏⢻⡀⠀⠀⠀⠀⣿⠈⠈⠁⠀⠀⠀⠀⣸⠃⠀⠀⠀⠀⢀⣴⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⡀⠀⠀⠀⠀⠙⠆⠀⠀⠀⠀⠀⠀⢸⣇⠀⠀⠀⢠⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠟⢹⡀⠀⠀⣸⠈⠳⠄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣷⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡄⢠⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⢸⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠣⢤⣀⠀⠀⠀⠀⠀⠀⢰⣿⡇⠘⣿⡇⠀⠀⠀⠀⣀⣠⠴⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠒⠦⢤⣀⣀⣸⣿⡇⠀⣿⣷⡠⠤⠒⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠉⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠖⠈⠉⠑⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⠀⣴⣚⣦⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣆⣴⠛⡿⡽⠲⣼⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣀⡠⠤⢒⡺⠉⠉⡹⢋⠏⢸⢏⠳⣮⣕⣯⣽⣯⣽⠢⠤⠤⢀⣀⣠⠄ ⠸⣉⠉⠁⢀⡀⠁⠀⠀⠀⠘⠦⠼⡤⢼⠘⣄⢸⠁⢰⠛⡇⠀⠙⠢⡀⠀⡸⠁⡜ ⠀⠈⠛⠭⣥⠤⠤⠒⠀⢀⡀⠀⢠⠃⡼⠂⠈⠚⡤⣈⣦⠇⠀⠀⠀⠈⢲⡃⡔⠁ ⠀⠀⠀⠀⠈⠑⠒⠒⠛⠓⠒⠊⡱⠋⡀⠀⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠒⡻⢁⡴⠁⠀⡞⠀⠈⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠔⢡⠎⠀⠀⢰⠁⡐⠀⡽⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡞⠁⡰⠁⠀⠀⢀⡎⠀⡧⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣇⠜⠀⠀⠀⠀⣜⠤⠚⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡠⠋⠀⠀⠀⣠⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣞⠤⠖⠈⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡶⢛⣽⣡⡶⠟⠉⣠⠞⠉⠀⠀⠀⢠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣶⣄⠙⠶⣤⡀⠀⠀⠀⡤⠶ ⠿⠿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡞⢉⡴⠋⡴⠋⠀⣠⡾⠃⠀⠀⢰⣷⠀⢸⣷⡀⠀⠀⢳⣄⠀⠀⠀⠀⠙⢶⣄⡀⠀⠀⠀⠀⠈⠛⢷⣄⠈⠻⣦⠀⠸⠃⠀ ⠀⣰⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⠁⣰⠟⢀⡜⠀⢀⡼⠋⠀⠀⠀⢀⣿⡿⡄⠀⢷⢳⡀⠀⠈⢻⣦⡀⢦⣄⠀⠀⠙⠿⣖⠶⢤⣀⣀⣀⣀⣨⠽⣗⠊⢳⡄⠀⠀ ⣠⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠏⢀⡾⠁⣠⠞⠀⢠⣾⠁⠀⠀⠀⠀⡼⢀⢿⡿⡀⠈⢷⡹⢦⡀⡀⢿⠙⢦⣈⢻⣦⣄⣀⠈⠳⠄⢰⡄⠙⢦⡀⠀⠙⣷⡀⠻⣦⡀ ⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠇⣠⡟⠁⣰⠋⠀⠀⣞⡟⠀⠀⠀⠀⣼⢣⡟⠀⠻⣷⡜⣎⢻⣮⡳⣽⣌⣧⠀⠉⠳⢷⡈⠙⠛⠳⠦⣄⣱⣄⠀⠳⣄⠀⠘⣿⢆⠙⣇ ⠁⠀⠀⠀⠀⠀⢀⣴⠶⠲⠶⣦⣄⠀⣾⠃⣰⡿⠁⢰⠇⠀⠀⣾⡽⠀⠀⠀⠀⣼⣡⠏⠀⠀⠀⠈⠻⣮⣿⣷⡙⠾⣽⣿⣧⡀⠀⠀⠉⠀⠀⠀⠀⠀⠉⠉⠛⢤⡙⣄⠀⠈⣿⢧⠹ ⡀⠀⠀⠀⠀⠀⣼⠃⠀⠀⠀⠈⠻⣿⡟⣰⣿⠁⢀⡏⠀⠀⢰⢯⠇⠀⠀⢀⡼⣱⠏⠀⠀⠀⠀⠀⠀⠈⠙⠿⣷⡄⠀⠉⠉⠁⠀⠀⠀⣀⡤⢶⠟⠀⠀⠀⠀⠀⠱⣌⢧⠀⠘⣏⣧ ⣇⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠘⢿⣷⡏⠀⣸⠀⠀⠀⡾⣿⢸⠀⠀⣼⡼⠃⠀⠀⢠⣤⣄⣀⣀⠀⠀⠀⠀⠉⠀⠀⠀⠀⢀⣴⠟⣡⠔⠋⣀⣀⠀⠀⠀⠀⣠⠈⢻⣷⠀⢸⠘ ⣿⡄⠀⠀⠀⢀⡇⠀⠀⠀⠀⠀⠀⢀⣨⣿⠁⢠⡏⠀⠀⢠⣷⡏⡞⠀⢸⡟⠁⠀⠀⠀⠈⠳⠤⣄⣈⠙⠳⣄⡀⠀⠀⠀⠀⠀⠿⠗⣫⣵⣾⣿⣷⠿⠿⢿⣿⣿⡋⠀⠀⢹⡇⠸⣦ ⣿⠇⠀⠀⠀⠀⡇⠀⢠⣶⣤⣄⣶⠟⠉⣽⠀⢸⠇⠀⠀⢸⣹⠇⡇⠀⡾⠀⠀⠀⠀⣠⠤⠤⠤⢤⣍⣙⠓⠚⠃⠀⠀⠀⠀⠀⠠⣾⣿⡿⣛⣉⣀⠀⠀⠀⠈⠙⢿⣷⡾⠗⣇⠀⡿ ⠀⠀⠀⠀⠀⠀⢿⡀⠀⠙⢹⣽⡏⠀⠀⠿⠀⢸⠀⠀⢀⣿⣿⢠⡇⢀⣧⣀⠀⣀⣤⣶⣶⣿⠿⠿⢿⣿⣷⣦⠀⠀⠀⠀⠀⠀⠀⠸⠋⣾⣿⣿⣽⣇⠀⠀⠀⠀⠀⢻⣧⠀⢿⣀⡇ ⠀⠀⠀⠀⠀⠀⠸⣇⠀⠀⠀⢹⠀⠀⠀⠀⠀⢸⠀⡠⠞⠛⣿⣸⠁⢸⠈⢉⣿⡿⠛⠁⠀⠀⣠⣾⣶⣶⣍⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⠉⡿⠛⠂⠀⠀⠀⠀⠀⣿⠀⢸⣿⠀ ⡀⠀⠀⠀⠀⠀⠀⠹⣆⠀⠀⢸⠀⠀⠀⠀⠀⠸⠿⠁⠀⠀⠸⣿⡇⣾⣿⣿⠏⠀⠀⠀⠀⢸⣿⣿⠛⣾⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣛⣻⡿⠁⠀⠀⠀⠀⢀⡟⠀⢸⣿⠀ ⠻⣦⣀⠀⠀⠀⠀⠀⣹⣦⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣇⣿⣿⡿⠀⠀⠀⠀⠀⠸⣿⣿⣶⣯⣤⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠛⠋⠀⠀⠀⠀⠀⠠⠎⠀⠀⢸⣿⠀ ⣷⣬⡿⠶⠶⣤⣄⠀⢿⡟⣧⣸⡻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣿⢿⣷⠀⠀⠀⠀⠀⠀⠙⢷⣴⡾⠟⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀⠀⠀⠀⠠⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⣿⠀ ⠁⠀⠀⠀⠀⠀⠉⠛⢿⣧⡘⢷⣧⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⢿⣧⡀⠀⠀⠀⠀⣠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀ ⠀⢀⣀⠀⠀⠀⠀⠀⠀⠉⢿⣮⣿⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⣙⣿⠟⢻⠛⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠞ ⠀⠀⠹⣧⡀⠀⠀⠀⠀⠀⠀⠘⢿⣧⣀⠈⠳⡄⠀⠀⠀⠀⣀⣀⡀⠀⠀⠘⣿⣿⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⠀ ⠀⠀⠀⠈⠻⣆⠀⠀⠀⠀⠀⠀⠀⠙⣿⣆⠀⠙⢦⡀⢠⡾⣿⣭⢿⠟⢶⣤⡹⣿⠴⠇⠀⠀⠀⠀⢤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⢀⣏⡇⠀ ⠀⠀⠀⠀⠀⠈⢧⡀⠀⠀⠀⠀⠀⠀⡈⣿⣧⠀⠀⠁⣏⠙⢮⠻⣷⡅⠈⢳⠙⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⠁⠀ ⠀⠀⠀⠀⠀⠀⠀⠻⣦⡀⠀⢀⣤⡆⡇⣿⡟⣦⡀⠀⢳⡁⢷⣄⠘⠋⠂⠀⠀⠸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⡟⢻⡏⠀⢠ ⠀⠀⠀⠀⠀⠀⠀⠀⢙⣿⣶⣿⢻⠇⢃⣿⣇⠈⠛⢦⣄⡓⠈⠻⣷⣄⠀⠀⠀⠀⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣾⣿⡇⣟⠷⠖⠁ ⣧⠀⠀⠀⠀⣀⣤⣾⣿⡿⣿⠏⢾⢘⣾⠛⠻⣆⠀⠀⣽⢻⠻⠷⣶⣭⣄⣀⣀⣰⣿⣿⣿⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣶⠿⠿⢿⣿⡇⡿⠀⠀⠀ ⠙⢿⡄⢀⣾⠻⡜⣟⡜⠀⢻⣆⣬⠞⠃⠀⠀⢹⣧⠀⣿⢸⡄⠀⠘⣯⢹⣿⣿⣿⡿⡏⠉⠉⠙⣿⣷⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣶⣿⠟⠀⠀⠀⢸⠇⠛⠁⠀⠀⠘ ⠀⢘⣿⣾⢩⢧⠱⠘⣱⣶⠛⠉⠀⠀⠀⠀⠀⠀⣿⣤⣿⠘⡇⠀⠀⠈⢧⣽⣿⣿⡅⠹⡄⠀⠀⣿⣿⢿⣝⠿⠷⡦⣤⣶⣶⣶⣶⢶⡾⣿⣻⣿⣿⡇⠀⠀⠀⣠⡞⣀⡴⠀⠀⠀⠀ ⡄⠈⠋⣿⣆⠈⣳⠞⠉⠀⠀⣠⢶⠀⠀⠀⢀⣴⣿⠃⢹⣆⡇⠀⠀⠀⠀⠙⢻⣿⣇⠀⠙⠷⣄⡈⠻⣦⡙⠳⣤⣀⠀⠈⢻⣷⡺⢷⣚⡏⠉⠿⣿⣷⣀⠶⠾⢛⡿⠹⡇⠀⠀⠀⠀ ⠀⠀⠀⣿⣿⣿⠇⠀⠀⢠⠞⠁⣼⢀⣤⣾⡿⠋⠁⠀⢸⠹⣽⠀⠀⠀⠀⠀⠀⠈⠛⠶⢤⣤⣀⣙⣦⣤⠟⠓⠲⠮⢭⣛⣒⣛⢷⣔⣊⣓⣠⠴⠟⠁⠀⠀⢀⡼⠁⣸⣷⠀⢠⡀⠀ ⣤⣶⣿⣿⣾⣿⠀⠀⢀⡞⠀⣰⡿⣟⠋⡿⣷⣄⠀⠀⠈⣧⢻⣧⠀⠀⠀⠀⠀⠀⠘⢦⣀⣒⣲⡾⠟⠙⢳⡀⠀⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⢀⡞⠀⢀⣿⡜⣦⠸⣷⡀ ⣶⣻⣿⣿⣿⣿⣆⡀⣼⡷⠛⢹⣇⢹⡆⠹⣞⣟⣦⠀⠀⠸⣎⢻⣆⠀⠀⠀⠀⠀⠀⠀⠙⠻⣧⣄⣀⠀⠀⢻⡒⠦⣤⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⢸⡁⢀⣾⣿⣿⣿⣧⡙⣿ ⣿⣻⠝⠚⠁⠀⠉⠉⠁⠀⢀⣾⣿⢈⣿⠀⣌⢮⡋⠀⠀⠀⠙⣷⡽⣦⠀⢠⣄⠀⠀⠀⠀⠈⠑⠚⠯⣭⣉⣽⠃⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠀⠀⢸⣧⣿⣿⣿⣿⣿⣿⣿⠞ ⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡷⠋⣸⠏⠀⠈⢳⣿⡄⠀⠀⠀⣿⣿⣾⣷⣄⠹⢿⣶⣶⣤⣤⣤⠴⠶⣻⣷⣟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⣿⣶⣿⣿⣿⣿⣿⡦ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣃⣤⢞⣣⢴⠃⠀⠀⠙⠃⠀⠀⠀⣼⣿⣿⣿⣿⣿⣦⣿⣿⣿⣿⡧⢤⣀⣸⣟⣛⡷⢶⣤⣤⣄⣀⣀⣀⣀⣀⣀⣀⣀⣠⡴⢇⣀⣿⣿⣿⠿⢿⣿⣿⣿ ⠀⠀⠀⠀⠀⢀⣠⡴⢿⣻⣩⣞⣑⣚⣡⠔⣀⠀⠀⠀⠀⠀⢠⣿⡃⢋⢻⢿⣿⣻⣿⣷⣌⢻⡇⠀⠀⠀⠉⠻⣟⣷⠔⢿⣿⣿⠿⠟⠛⠙⣯⠙⠛⠛⠋⠙⠁⢹⡿⠿⠿⠛⠉⠉⣻

⠀⠈⠉⠙⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠻⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀ ⢀⠀⠈⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⣠⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀ ⠠⣀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⣠⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀ ⣾⣿⡿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠐⢛⣿⣯⣿⠉⠹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡌⠛⢿⣿⡆⠀⠀ ⠀⠀⠀⡀⠀⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⠟⣿⣿⣿⡿⠀⠀⣋⡼⠟⠛⠒⠚⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠈⠛⠂⠀ ⠀⠀⠂⢺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⢸⣿⣿⣿⣿⠏⢠⣿⢿⣿⠁⠀⠀⢀⣠⣤⣤⣤⣄⣀⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀ ⠀⢈⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⠃⠀⣿⣿⣿⡿⠃⠀⢸⡟⣼⠛⠒⣶⣾⣿⣟⣛⣟⣉⣛⠿⣿⣾⣿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀ ⣠⣾⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣷⣦⣿⣿⡿⠁⠀⠀⢼⣿⣇⣴⣾⡿⠟⠉⢀⣾⡿⢿⣿⢻⣿⣿⠟⢿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡌⠙⢿⣧⠀⠀⠀ ⣍⢧⣼⣿⠟⢋⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⠟⠛⠓⣶⣿⣿⣿⣿⣿⡆⠀⠀⠈⠻⣿⣡⠿⠷⠶⠶⠾⠷⠶⠶⠿⠿⠿⠋⠀⢸⣸⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣷⠀⠀⠙⠂⠀⠀ ⣮⢿⡯⠃⢠⣿⣿⣿⣿⣿⣿⣿⣷⣿⡿⣿⣅⠀⠀⢸⣟⣭⣿⢷⡿⠋⠀⠀⠀⠀⠀⠀⠉⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣟⣿⣿⠃⢻⣿⣿⣆⠀⠀⠀⠀⠀ ⠧⢞⢇⣠⣿⣿⣿⢿⣿⣿⣿⣿⡿⣿⠁⠈⠛⠿⠟⠛⠉⠁⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⡟⢽⡟⠀⣸⣿⣿⣿⡀⠀⠀⠀⠀ ⠉⠁⢠⠿⠟⠉⢀⣾⣿⣿⣿⣿⣇⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡟⣿⣿⡿⢻⡇⠟⠁⢰⣿⡇⠈⠻⣇⢀⣀⠀⠠ ⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⢿⣏⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠾⠋⢀⣿⡟⢠⣾⠃⣠⣤⣿⣿⣿⠚⠛⠙⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣿⣿⠟⠋⠁⠘⣿⠢⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣦⡄⠰⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠏⠀⢸⣏⣦⣻⣿⢻⣿⣿⡆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⠋⠁⠀⠀⠀⠀⠻⣦⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣀⣉⣵⣿⣿⠈⢻⣿⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣷⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⡏⠀⠈⢿⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠈⠻⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣠⣤⡤⢤⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⢿⣿⡇⠀⠀⠘⢷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣆⠀⠀⠀⠀⠀⠀⠀⠀⠖⠋⠉⣁⣠⣤⣤⣤⣤⠄⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⣴⡿⣿⣿⣿⡿⠀⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠛⠛⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡟⠁⣿⣿⣿⡇⠒⠚⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠋⠀⢠⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⠿⠁⠀⢁⣾⠏⢸⣿⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⠟⠇⠀⢄⣀⣾⣧⣶⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠾⠋⢸⣿⣿⣿⡻⣦⣀⡀⠀⠀⠀⠀⣀⣀⣠⣴⢾⣫⣠⣤⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⢻⣾⣇⣀⣉⣙⣻⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⠁⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣴⡿⠫⠉⠛⣟⠓⠶⣦⢤ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠃⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠉⡀⠈⠀⠁⠄⢄⢀⡀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡞⠁⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁⠀⠐⠈⡂⠀⠀⢀⣀⣃⠉⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡞⠀⠀⠀⠀⠀⢠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⡠⠐⢀⢢⠀⠒⡈⠠⠄⠠⣉ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠏⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠐⠆⠈⠁⢛⠂⠤⠁⢀⠁⠄⠠⠌ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣤⣤⣄⣀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⢐⠀⠀⠀⠅⡁⣐⡀⡀⠤⡂⢀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⡴⡾⠛⣡⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢡⠜⠠⠉⢀⠀⠀⢄⢉⠈⠠⠉⠀⡰⢁⠠⠄ ⣀⣤⣤⣤⢤⣤⣤⠾⠉⠉⢀⠈⣂⠉⣀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠅⠁⠀⡄⡁⠈⢄⠀⠥⠿⠆⡠⠛⠀⠀⡤⢿⡃

⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣤⣶⣿⡿⠿⠛⠛⠛⠛⠿⢿⣿⣶⣤⡀⠀⠀⠀ ⠀⢀⣼⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⣧⡀⠀ ⢀⣿⡿⠁⠀⠀⣀⣤⣤⣤⣤⣤⣤⣤⣤⣀⠀⠀⠈⢿⣿⡀ ⢸⣿⡇⠀⣰⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣆⠀⢸⣿⡇ ⢸⣿⡇⣼⣿⣿⣿⣿⣿⣿⡟⢻⣿⣿⣿⣿⣿⣿⣧⢸⣿⡇ ⠀⢻⣿⣿⣿⣿⣿⡿⠟⠋⠀⠀⠙⠻⢿⣿⣿⣿⣿⣿⡟⠀ ⠀⠀⢙⣿⡏⠉⠀⠀⣤⡄⠀⠀⢠⣤⠀⠀⠉⢹⣿⡋⠀⠀ ⠀⢠⣿⣿⣷⡀⠀⠀⠙⠁⠀⠀⠈⠋⠀⠀⢀⣾⣿⣿⡄⠀ ⠀⠘⢿⣿⣿⣿⣦⣤⣶⣿⣿⣿⣿⣶⣤⣴⣿⣿⣿⡿⠃⠀ ⠀⠀⠀⣿⣿⣿⣿⣿⣿⡿⠿⠿⢿⣿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀ ⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⡤⢤⢤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢴⠮⢽⠰⠌⣮⠭⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢻⠸⢠⡧⣣⣶⠨⣆⠴⡙⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢰⢹⡨⡭⠷⠾⠚⠑⢽⠺⠫⠅⡈⣆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡟⣀⢼⠀⣤⠤⡠⢤⣠⡤⠀⢳⣀⠏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢃⠁⡾⡀⠛⠋⠁⢸⠙⠚⠁⡾⡈⡰⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⡎⠠⡗⠀⢰⣣⣸⡂⠀⢪⢆⠑⡁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⠇⡞⣶⣊⣴⣣⣉⣢⠚⡈⣤⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡀⠀⣉⠙⡞⠱⡊⡏⡄⡇⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠣⣇⡛⢸⠀⠀⡇⠛⣷⠜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣄⢆⢠⢃⠜⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀ ⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⢠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀ ⢸⣿⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣾⣿⡏ ⢸⣟⣻⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⡇ ⠘⣿⣽⣾⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⠀ ⠀⢳⣟⡿⠿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣯⣽⣿⡏⠀ ⠀⠸⣿⡿⠿⢿⣿⣿⣿⣿⣿⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣻⣿⣿⣿⣿⡛⣿⣿⡇⠀ ⠀⠀⣿⣟⣿⣿⣿⣽⣿⣿⣿⣿⣾⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣿⣿⣿⣿⣿⣿⣶⣾⣿⣿⣿⣿⠀⠀ ⠀⠀⠸⣿⣧⣬⣽⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣶⣶⣶⣤⣴⣶⣶⣶⣶⣶⣴⣶⣶⣾⣶⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣤⣾⣿⣿⣿⡇⠀⠀ ⠀⠀⠀⠸⣿⣿⣿⣿⣯⣿⣿⣯⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⡟⠀⠀⠀ ⠀⠀⠀⠀⡯⣷⣏⣿⣿⣿⣿⣿⣽⣿⣾⣿⣿⣿⣿⣿⣷⣿⣿⡟⠿⠏⢹⠿⣿⢿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀ ⠀⠀⠀⠀⣷⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢩⡇⢠⣿⡇⠀⠀⣿⠀⢸⡟⣿⢋⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣍⣿⣿⣿⣿⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣷⣿⣏⣿⡇⣯⣿⠻⠘⠁⠈⠀⠀⠀⠀⠈⠀⠘⢧⣿⣾⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣿⣧⣿⣿⢿⡿⣝⣿⣿⡍⢿⡓⡟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⡟⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⢇⣸⡿⠒⠶⢯⣒⠉⠹⠿⣿⣿⠁⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⡏⠛⣹⣿⡿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⣯⣼⡁⣠⣴⣶⡾⣿⣿⣿⣧⡹⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢉⣿⣿⣿⣿⣿⣷⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀ ⠀⠀⣾⣽⢿⡟⠛⢿⣿⣀⢲⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⣻⣿⣿⣿⣿⣄⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀ ⠀⢰⣿⡧⣶⣦⣀⡀⢻⣿⣷⣾⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠖⣛⠋⠞⠋⠐⢻⣿⣿⣿⣿⣾⣿⢟⣋⣠⣼⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀ ⠀⣼⢸⡷⣿⣿⣿⣿⣿⣿⣬⣉⣽⡏⠀⠀⠀⠀⡀⢀⣀⡆⡀⠀⣠⣾⣷⣯⠁⠀⠀⢀⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀ ⢸⣧⣼⣇⣙⣿⣿⣿⣿⡿⠟⢻⡿⠂⠀⠀⠀⠀⢻⣧⢿⣿⣿⠾⣷⣾⣿⡷⢐⣶⠶⠟⢁⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠀⠀ ⢸⠉⠽⠒⣚⠛⣻⣿⣿⣷⣶⡞⠁⠀⠀⠀⠀⠀⢈⣻⡷⢹⡇⢀⣿⣿⣿⠖⠋⠈⠙⠛⠲⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀ ⢸⣖⠂⣰⣿⣿⠟⠙⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣙⣿⣿⢾⣯⡀⠀⠀⠀⢀⣀⡉⠉⠙⠻⣿⣿⢿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀ ⠘⢿⣿⢿⣛⣁⡀⣀⡠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⡤⡈⣿⠀⠀⠃⠀⠀⠀⠀⠈⠉⠛⠶⣤⣬⣙⠿⠿⠿⣶⣼⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀ ⠀⠘⠿⠯⠝⠲⠯⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⢵⣾⣿⣧⣄⠀⠀⠀⠀⠀⠀⠀⠂⠀⠤⣙⣻⠿⣓⣾⢿⣉⣙⢻⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀ ⠀⠀⠀⢦⡀⠀⢀⡤⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣽⣿⣿⣿⠛⠛⠿⢿⣦⣀⠀⠀⠂⠀⠀⠀⠄⠀⠀⠀⠈⠻⠿⣿⣯⠟⢷⣦⣭⠙⠛⣿⡿⠋⠀⠀⠀ ⠀⠀⠀⠀⠹⣶⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠟⠛⠋⠀⠀⢀⠄⠂⠹⠻⢷⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠋⠀⢀⣽⠶⠛⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠳⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⡀⡀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⠤⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⠌⠀⠀⠀⠀⠀⠀⢀⣀⣀⡤⠤⠞⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠲⠤⢤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠤⠤⠖⠒⠒⠒⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠔⠒⠚⠉⠓⠒⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠀⣠⡄ ⢀⣤⡀⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠔⠉⠀⠀⠀⠀⠀⠀⠀⠀⠈⠓⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣯⣴⣿⠃ ⠀⠹⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⠀⠀⠀⠀⢀⣄⣀⠀⠀⠀⠀⠀⠈⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣛⣿⠇⠀ ⠀⠀⠈⠳⣯⣿⡄⠀⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⣼⣿⣤⣴⣽⣦⡀⠀⠀⠀⠈⣇⠀⠀⠀⠀⠀⠀⢀⣶⣿⣿⠋⠀⠀⠀ ⠀⠀⠀⠀⢸⣿⣽⣆⠀⠀⠀⠀⠀⠀⢸⡁⠀⠀⠀⢀⣿⣿⣿⣿⣅⢹⣧⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⣼⡿⣿⣿⡀⠀⠀⠀ ⠀⠀⠀⠀⢸⣿⡟⢈⠳⡀⠀⠀⠀⠀⠘⡇⠀⠀⠀⢸⣿⣿⣿⣷⣮⣾⣿⣇⠀⠀⢀⡏⠀⠀⠀⠀⠀⣼⣿⣷⣹⣿⡏⠀⠀⠀ ⠀⠀⠀⠀⣾⢻⣇⣸⢰⣸⢄⡀⠀⠀⠀⠹⡄⠀⠀⣼⣿⣿⣿⣿⡿⢸⣿⡿⣄⢀⡾⠁⠀⣀⣀⣴⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀ ⠀⠀⠀⠀⢻⣿⣟⡋⣾⣿⣮⣿⣶⡤⣄⣀⣹⢦⣼⠿⠟⣿⠿⡟⢷⡊⠙⠿⡛⢻⡿⣖⣺⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠻⣿⣷⣿⣿⣿⣿⣿⣿⡖⠂⣰⣼⣶⡄⠀⣧⠀⠳⣸⠃⢀⠀⣽⡘⡿⣾⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣼⣿⣿⡇⣷⣀⣾⣠⣴⣥⣤⣀⡿⠋⣧⣃⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⠋⢩⣏⢻⠻⣿⣟⣿⣿⢸⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠿⣿⣿⣿⣿⡿⢟⣇⡏⠀⣾⢸⠘⡇⠉⢿⣿⣿⣧⣿⣿⡟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣷⢸⣿⢹⠀⣿⢸⠀⠓⡆⠸⣿⡏⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣋⣿⢻⣾⢸⠈⠀⣿⢸⡀⠀⢻⠀⡿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣆⣿⣿⣇⠀⣿⢾⡇⠀⣸⠀⢇⣿⣾⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⡏⣿⣀⣿⡿⣿⡸⣿⠃⢸⢿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⡇⠀⢸⣿⡏⣿⣧⡀⢀⣸⢸⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡏⣿⣿⣿⣇⣿⣿⡀⠈⣿⣷⢸⣿⣿⠘⣿⣾⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢹⣷⣿⣿⣿⣷⢹⣿⣧⠀⣿⣿⡇⣿⣿⡆⣿⡇⣿⢹⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⡀⠻⠿⠆⣿⣿⣿⡈⢻⡇⠛⡇⠿⠿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⠿⠃⠀⠀⠀⠸⢿⣿⠇⠈⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣟⢹⡍⠉⡿⢹⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢶⣏⠥⢽⡄⢧⣰⠁⣿⠤⣍⣶⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠃⡼⠁⢀⡞⢳⠈⢁⣼⠻⣄⠀⢹⡈⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡞⢸⡀⠋⢉⣻⠖⢨⢿⡟⣇⠐⢿⣉⣙⠃⡏⢹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠏⡇⠘⣉⣩⣿⡴⣾⡭⠞⠛⠮⣿⡶⣽⣯⣉⡙⠀⡏⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⠛⢉⡿⠁⠀⠀⠉⠀⠀⠀⠀⠉⠀⠀⠀⠹⡍⠛⠇⡿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠘⣆⣠⣿⠁⢠⣤⠦⠤⣤⠤⠤⣤⣤⡴⠤⡄⠀⣿⢦⣀⡇⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠉⠀⣿⡀⠰⠿⠿⠷⠸⡆⢠⡏⠺⠯⠿⠆⠀⣿⡄⠙⠁⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⡀⡼⠉⣧⡀⠀⠀⠀⠀⡇⠘⡇⠀⠀⠀⠀⣰⠃⢳⡀⣴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠁⢠⣿⠙⠦⠀⢰⠚⣇⣀⡟⢦⠀⠠⠚⣽⣄⠀⢹⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⢠⠏⢈⣧⡀⢀⠼⠛⢻⣟⠛⠳⣄⠀⣰⡏⠘⡆⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⠀⡾⠀⣹⣧⣴⠶⢿⡼⠷⣦⣌⣿⠁⢹⠀⢸⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⠀⡇⠀⡇⢹⠙⢳⠞⠙⣖⠋⢻⠈⡇⢸⡇⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡄⢧⢰⣷⡏⠀⡟⠀⠀⠸⡄⢸⣴⡇⢸⠁⡾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣼⣌⡏⠃⠀⡇⠀⠀⠀⡇⠈⢣⣇⣯⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣄⠀⢧⠀⠀⢰⠃⢀⣾⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠢⣜⣦⣠⣏⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶ ⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠤⡄⠀⠀ ⣤⢼⠉⡆⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠲⣼⠀⢩⢱⠀ ⡇⡄⢀⣷⠁⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡀⠹⡆⠈⠈⠀ ⡇⡇⠀⡇⠠⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⢇⠀⡇⡄ ⡇⡇⢰⠀⢨⠀⠀⢀⠠⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠔⠢⡄⢀⡔⠀⢸⢀⡣⠃ ⠘⠲⡈⡀⠀⢳⣦⡇⣠⠘⡄⠀⠀⠀⠀⠀⠀⠀⡈⠰⠖⣷⡿⠀⠀⡄⡞⠀⠀ ⠀⠀⢱⢡⠀⠈⢻⣿⡀⠀⢰⠀⠀⠀⠀⠀⠀⢠⠁⣀⡼⣻⠁⠀⠀⢳⠁⠀⠀ ⠀⠀⠀⠻⡀⠀⠈⠳⡽⠉⠀⠑⣦⠀⠀⢀⣴⠁⠀⠀⠲⠃⠀⢀⠜⠁⠀⠀⠀ ⠀⠀⠀⠀⠈⠢⡀⠀⠀⢇⠀⠀⠛⡇⠀⢸⠉⠁⠀⠜⠀⢀⡴⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⢢⠀⠀⠀⠀⠠⢱⠀⡄⠃⠀⠀⠀⠀⡎⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠘⡆⡇⠀⠀⠀⠀⢰⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠸⢄⠀⠀⠀⢠⡇⣷⠀⠀⢀⠠⠚⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠂⠘⠃⠛⠂⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣶⣶⣶⣾⣿⣿⣿⣿⣿⣿⣷⣶⣶⣦⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣾⣿⣿⠿⠟⠛⠛⠉⠉⠁⠀⠀⠀⠀⠉⠉⠙⠛⠛⠿⢿⣿⣿⣦⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣶⣿⡿⠟⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⢿⣿⣷⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣿⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣶⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣴⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣷⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⣾⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣆⠀⠀⠀⠀ ⠀⠀⠀⢠⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣿⣇⠀⠀⠀ ⠀⠀⢰⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣧⠀⠀ ⠀⢀⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣦⠀ ⠀⣾⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠘⣿⣿⡄ ⢰⣿⡿⠀⠀⠀⠀⠀⠀⠀⣀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⡀⣀⠀⠀⠀⠀⡇⠀⠀⢸⣿⣇ ⢸⣿⡇⠀⠀⠀⠀⠀⠀⢼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⢀⡇⠀⠀⠈⣿⣿ ⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⣿⣿ ⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⢀⡏⠀⠀⠀⠀⣿⣿ ⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠿⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠻⠛⠛⠁⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⣿⣿ ⢹⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠃⠀⠀⠀⠀⢀⣿⣿ ⢸⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⣷⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⠀⠀⠀⠀⠀⢸⣿⡏ ⠀⢿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠃⠀⠀⠀⠀⠀⢀⣿⣿⠃ ⠀⠘⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⠀⠀⠀⠀⠀⣼⣿⡟⠀ ⠀⠀⠹⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠋⠀⠀⠀⠀⠀⠀⠀⣸⣿⡟⠀⠀ ⠀⠀⠀⠹⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠎⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⡟⠀⠀⠀ ⠀⠀⠀⠀⠙⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠊⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⠟⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⢻⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠖⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⡿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⢿⣿⣷⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⣿⣿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠿⣿⣿⣶⣶⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣴⣶⣾⣿⡿⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠻⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠛⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢠⣶⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠹⣿⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠠⢿⣿⣿⣿⣿⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣬⣿⣿⡿⠿⠛⠻⠻⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡟⣿⣿⡿⠁⠀⠀⠀⠀⠀⠙⡷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣾⠁⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠻⠞⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⡇⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⠳⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣼⠙⠰⠀⠈⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣌⢹⡆⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣿⡄⠀⣀⣤⠴⠶⠖⠒⠒⠒⢶⣦⣀⠀⠀⠀⠸⣎⣿⠀⠀⠀⠀⠀⠀ ⠀⠀⣼⣷⣶⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⡀⠀⢹⣿⡆⠀⠀⠀⠀⠀ ⠀⠀⢸⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣄⢸⣿⡇⠀⠀⠀⠀⠀ ⠀⠀⠈⡇⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠃⣸⢿⠀⠀⠀⠀⠀ ⠀⠀⠀⡇⢺⣿⣿⣿⠃⡀⠰⠃⢸⣶⣦⣴⡤⠀⠀⠀⠀⡆⠘⣸⠀⠀⠀⠀⠀ ⠀⠀⠀⢻⠀⠙⠋⠉⠁⠁⠀⠐⠛⠿⠛⠋⡁⢀⣠⡶⠄⠁⠀⢻⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⠄⠐⠀⠈⢧⣠⡴⠀⣀⠀⠈⣳⡿⠿⢭⣁⡆⠀⠀⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⣷⣀⣿⣷⣼⣿⣮⣶⣶⣶⡾⣯⣗⢦⣾⠟⠁⠀⠀⣺⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠙⣯⡽⢿⣿⣄⣿⣉⣻⣏⣻⣼⠿⠛⠁⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣄⠀⠀⠉⣿⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣟⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⠀⣸⡆⠀⢀⣼⡟⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣴⢿⠁⠀⠀⠠⠿⠀⠀⠀⠀⠀⠀⣠⣿⠃⠀⢿⡄⣽⣷⣤⣀⠀⠀ ⠀⠀⣴⠟⣿⣿⡇⠰⣶⣀⠀⠀⠀⠀⠀⢀⣴⡿⠃⠀⢀⣼⠿⣯⡀⡄⠙⣷⣄ ⢀⣼⣿⣼⠋⢸⣿⣀⣿⣿⠆⠀⠀⢀⣤⡿⠋⠀⢀⣰⣿⣿⣾⡿⣦⣙⣾⣷⣿ ⠘⠏⠛⠁⠀⢸⣿⣿⣿⣿⣦⣤⡖⠛⠁⠀⠀⣰⣿⣿⣿⡟⠉⠀⠈⢿⣿⠿⠃ ⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⡿⠛⠋⠉⢉⣭⡽⢾⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⠻⣿⣿⣻⣿⣦⣤⣼⡟⠉⠂⢹⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⢦⡒⣿⣿⠛⠿⠿⠻⣿⠀⠀⠀⢻⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣸⣿⣎⣻⣿⣿⠆⠀⠀⠀⢻⡆⠠⠈⠁⢻⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠉⠉⠉⠁⠀⠀⠀⠀⠀⠛⠿⠦⠴⠞⠛⠃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⡀⠀⠀⠀⠀⠀⠀⠀⠀

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⢚⣻⣞⣿⡟⣿⡞⡟⢺⢻⢻⣿⢻⣿⣿⣿⣿⣿⣿⠿⢿⣿⣻⣽⠿⣿⠛⠛⠛⠛⠿⠦⣭⣽⣿⣿⣿⣿⣿⣻⣿⣻⣿⣿⣞⣟⣻⣟⣿⣿ ⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⠉⠁⠀⠀⠀⠈⠙⠁⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⡿⠿⢿⣿⣿⢿⣿⢿⠿⢿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠒⠀⢸⢿⢸⢸⡞⠐⠰⣤⣿⠿⠁⠀⠀⠀⠀⠀⠀⣠⣤⣠⣦⣤⣤⣤⣀⡄⠀⠀⠀⠀⣀⠀⣀⡘⣟⠉⠈⠛⠃⠛⣇⠩⠆⡈⢺⣿⢀⣿ ⠀⠀⠘⠘⠘⢘⠃⠀⢠⣿⣯⢆⣠⠀⠀⠀⢀⡀⣰⣿⠿⠛⠿⠛⠛⠛⠟⣿⠀⣶⡗⣀⣽⣧⠸⣿⣿⡀⠀⠀⠀⠀⠱⣷⣶⣶⣾⣥⣤⣿ ⣧⠠⢤⣼⡤⣼⣾⡼⠯⣽⡿⣾⡟⡼⢀⣼⣿⣾⣿⡏⠀⠀⠀⠀⠀⠀⠀⣿⣷⣿⣿⣿⣳⣿⡄⣿⣿⣷⣯⣤⡤⣴⣧⣬⣭⣿⣿⣿⣿⣿ ⡆⠃⡀⢩⣿⠯⠍⠈⠉⣿⣿⣿⣹⣛⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⡿⣽⣿⣿⠉⣉⣊⠭⢹⠻⠛⢹⣯⣿⣿⣿ ⠁⠉⠉⠃⠂⠠⠠⣄⡈⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣀⠀⠀⠀⠀⠀⣼⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠙⣿⣺⢏⡉⢋⡙ ⠀⠀⠀⠀⠀⠠⠤⠔⢲⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⢿⡻⢿⣶⠀⠰⣾⠟⢻⠟⣿⡿⣿⣿⣿⣿⣿⣿⣿⡂⠀⠒⠶⣶⠒⡿⣺⣽⣺⣝⣻ ⠀⠀⠀⠀⠀⠀⠀⠀⢼⣿⣿⣿⣿⣿⣿⠘⣿⣙⣿⣷⣧⣀⠀⠀⠈⠁⣠⢴⣶⣿⣧⣈⣹⣿⣿⣿⣿⣿⣷⣤⠀⠀⣿⠀⠿⣒⠭⣺⢍⡒ ⠉⠀⠀⠀⠀⠀⠀⣡⣿⣿⣿⣿⣿⣿⡎⠁⠉⢹⣿⣿⠛⠋⠀⠀⠀⠺⠟⠋⢹⣿⣯⠉⠁⢿⣿⣿⣿⣿⡛⠿⠟⠙⠉⢙⡏⠀⠉⠒⠈⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⢋⣧⠀⠀⠀⠈⣀⣈⢀⡠⠦⢤⡀⢀⣀⠒⠊⢀⣀⣤⣴⠻⢿⣿⣿⠿⠀⠀⠀⠀⠀⠇⠀⠀⠀⠀⣲ ⠀⠀⠀⠀⠀⠀⠀⠾⠟⢹⣿⣿⣿⢀⣿⠀⠀⠀⠀⠉⠉⠁⠀⠀⠀⠉⠓⠚⠛⠉⠉⠉⢀⣿⡰⣾⣿⣇⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠐ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣆⢻⡀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣏⣽⣿⢣⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⢸⡷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠁⢿⣿⣿⣿⣦⡀⠀⠀⠀⠒⠒⠒⠀⠀⠲⠀⠀⠀⢀⣴⣿⣿⣿⣿⢾⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠙⢿⣿⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⢸⠏⡧⢸⡟⢹⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡀⠀⠙⢦⣀⠀⠀⠀⠀⠀⣠⠞⠁⠀⣿⠀⠀⢸⡇⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣸⡇⠀⡀⠀⠘⣟⠓⠒⠒⠋⠁⠀⣠⠄⣿⠛⠛⢮⡅⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠋⡇⠀⢰⡆⠀⢸⠀⠀⠀⡤⠀⠀⡯⠀⣿⣸⠁⠈⢷⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠓⢦⡧⠀⠘⡇⠀⢸⡀⠀⠐⠃⠀⢰⡇⠀⢿⠏⠀⠀⠀⠙⠿⣿⣦⣄⣀⣀⡀⠀⠀⠀⢀⠀⠄ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣴⣾⣿⠏⠀⠀⠙⢦⡀⢿⠀⠈⢳⡄⠀⠀⠀⣸⢀⡰⠋⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣯⣭⣟⣛⡛⠛⠛⠛ ⣤⣤⡶⠶⠶⣛⣻⣿⣿⣿⠟⠉⣸⡟⠀⠀⠀⠀⠀⠉⠻⣦⡀⠀⠀⠀⠀⢀⡼⠋⠀⠀⠀⠀⠀⠀⠀⠀⡟⣾⠇⠈⠻⣟⠿⣿⣿⣿⣶⣶ ⠀⠀⠰⣶⣿⡿⠟⢉⡼⠋⠀⠀⣿⣧⠀⠀⠀⠀⠀⠀⠀⠈⠻⢶⣄⣠⢖⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡧⣿⠀⠀⠀⠘⢦⡀⠀⠉⠙⠈ ⣠⡶⣟⣟⣋⣀⡴⠋⠀⠀⠀⠀⢸⣽⡄⠀⠀⠀⠀⠀⠀⠀⢀⣠⡼⣻⠏⠳⣦⠀⠀⠀⠀⠀⠀⠀⢠⣿⣱⡏⠀⠀⠀⠀⠀⠹⣦⣀⡀⠀

⠀⠀⠀⠀⠀⠀⢠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⡞⡛⢦⡘⣷⢿⠆⠀⢀⡇⡀⠀⢰⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠳⠿⠟⢧⡙⠀⠀⠀⣼⠷⣦⣄⠘⣷⠶⠆⠀⣴⠶⢦⣄⣠⡆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⡿⠛⠶⠆⠀⠁⠀⠀⠀⠘⠛⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣤⡤⢤⣤⡀⠀⠀⠀⠀⠀⢀⡴⠶⠛⠛⠶⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡼⡿⠁⠀⠀⠈⠻⣶⠒⠒⠛⢳⣿⠀⠀⠀⠀⠀⠀⢿⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⣧⠃⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠸⣇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣽⠷⠀⠀⢶⡤⠀⠀⠀⠀⠀⠀⠀⠀⢶⠾⠂⠀⠀⠀⢻⣆⠀⠀⠀⠀⠀⠀ ⠀⠀⣼⠃⠀⠀⠀⠀⡀⠀⠀⢀⣀⡀⠀⢀⣀⣸⠀⠀⠀⠀⠀⠀⠙⢶⣄⠀⠀⠀⠀ ⠀⢀⡾⣧⡀⠀⠀⠀⠙⠛⠛⢿⡿⢿⣟⡋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⢹⡇⠀⠀⠀ ⠀⣼⠁⠈⠻⠦⢀⣠⡴⠊⠉⠁⠀⠀⠀⠈⠉⠒⠢⣦⡄⠀⠀⠀⠀⠀⣸⣧⣀⠀⠀ ⢀⣽⣄⠀⠀⠀⠈⣻⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢧⣄⣀⣀⣤⡶⠋⠀⠙⢷⡄ ⣼⠃⠙⠛⠶⢶⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠈⣷ ⠹⣦⡀⠀⠀⠸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⣠⡼⠋ ⠠⠼⠿⠓⠒⠚⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠒⠛⠓⠚⠛⠳⠶

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡤⠶⠒⠒⠛⠉⠉⠉⠉⠙⠛⠒⠶⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠶⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢦⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠤⢶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⡀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠃⠀⠀⠀⠀⠀⠀⠀⠀⡰⠋⠀⠀⠀⠈⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡒⣲⡄⠀⠀⠀⠀⠀⡸⠁⠀⣀⡤⠖⠒⠒⢦⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣧⡙⠋⠀⠀⠀⠀⠀⢰⠃⢀⠞⢁⣤⣶⣶⣶⣦⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣋⠁⠀⠀⠀⠀⠀⠀⣾⢀⡎⣰⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢷ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡏⢳⡀⠀⠀⠀⠀⠀⢸⣼⢰⣿⣿⣿⣟⣁⣹⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣇⡼⢁⣀⠀⠀⠀⠀⠀⢿⣸⣿⣿⣿⣿⣁⣸⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣈⠋⠟⠀⠀⠀⠀⠀⠀⠻⢿⣿⣿⣿⣿⠿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡏⠙⡄⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠀ ⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⠀⣄⣤⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠀⠀ ⠻⣯⡉⠉⠙⠳⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⠀⠀⠀⠀⠀⠀⠻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠾⠋⠀⠀⠀ ⠀⠈⢻⣄⠀⠀⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⠈⠓⠦⢤⣀⣀⣀⣀⣠⣤⠴⠞⠛⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⢻⡄⠀⠀⠀⠘⣧⡀⠀⠀⣀⣤⡴⠶⠲⡶⠶⠶⢶⣤⡿⠀⠀⠀⠀⠠⠤⣀⣀⣀⣀⣠⣤⡴⠞⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⣿⡀⠀⠀⠀⠈⢷⡶⠟⡿⠦⠤⠤⡞⠁⢴⣉⡽⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢹⣷⠀⠀⢀⡴⢯⠑⠺⡧⣤⠀⠺⣭⡗⠀⢵⡏⣲⠄⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⡇⢃⢀⡞⢁⣼⠁⠀⠉⠁⠀⠀⠀⠛⠃⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⣇⢘⣿⡍⠉⢿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢻⡾⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠿⢶⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⠀⠀⠀⣆⠀⠀⠀⠀⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⣀⠴⢋⡟⠀⠀⠸⣏⣹⡿⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⡏⠀⠀⠀⠈⢷⡦⢤⣀⡼⠁⠀⠀⠀⠀⠀⠀⠀⢠⠧⠒⠉⠁⣠⠏⠀⠀⢸⣉⡿⠋⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⢹⡦⣬⠇⠀⠀⠀⠀⠀⠀⠀⠀⡞⠀⣀⣤⠾⣧⡀⠀⠀⢀⠟⠀⠀⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠈⡇⡼⠀⠀⠀⠀⠀⠀⠀⠀⢠⡗⠛⠉⠀⠀⠈⠻⣦⣀⡏⠀⢀⣠⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⣄⣠⠖⣆⢠⠖⢶⣧⡇⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠙⠛⠚⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⠻⠶⠾⠿⠖⠋⢹⡁⠀⠀⠀⢀⡤⣀⣰⠛⢾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢦⣤⣠⣏⣀⣸⣧⣶⣛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢀⣀⣠⠤⠤⠤⠤⠖⠒⠒⠒⠲⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⠞⡉⠉⠀⠀⠀⠀⠀⠀⠀⢀⡤⠆⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⣾⠞⠉⠙⠲⠤⡄⠀⠀⠀⠘⠧⠴⠒⠚⠁⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⡴⠧⣄⠀⠀⠀⢰⣧⣤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢆⠀⠀⠀⠀⠀⠀⠀ ⣾⠀⠀⢸⠀⠀⣀⡿⠤⢤⣀⡴⠲⢤⣤⡤⠒⠢⣤⢤⡴⠒⠲⢄⢑⣄⠀⠀⠀⠀⠀ ⠈⠓⠒⠚⠀⡼⠂⠁⠀⠀⠉⠁⠀⠀⠉⠁⠀⠀⠈⠈⠁⠀⠀⠈⠉⠟⠛⠒⠢⡀⠀ ⠀⠀⠀⠀⠘⢇⠀⠀⠀⠀⠀⠀⠀⡀⢀⡀⢀⠀⠀⣉⠀⡀⠀⠀⠀⠀⠀⠀⠀⠹⡆ ⠀⠀⠀⠀⠀⠸⣠⣤⢤⣤⣦⣴⣾⣿⡟⠋⠙⠛⠋⠈⠛⠉⠢⣄⣀⠀⡀⠀⠀⣠⠃ ⠀⠀⠀⠀⠀⢰⡟⠐⠂⢹⣿⣿⣿⣿⠁⣠⣶⠢⣴⠀⠀⠀⠀⢉⣙⠛⢿⣶⠉⠀⠀ ⠀⠀⠀⠀⠀⣾⡇⠀⠀⢺⣿⣿⣿⡿⣸⣿⣿⠧⢹⡅⠀⠀⢰⣿⣬⢧⣸⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣷⡀⠖⣿⣿⣿⣿⡇⠻⢿⠟⠁⢸⠁⠀⠀⢸⣿⡾⢸⣿⡿⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣷⣤⣿⣿⣿⣿⡇⠀⠈⠉⠉⠁⠀⠀⠘⠋⠙⠒⠂⢹⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⣠⣤⣤⣤⣀⠀⠀⢀⣾⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣇⡀⠀⠀⠀⢷⣶⢬⣩⠇⠀⣠⣾⣿⠇⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡿⠉⠓⠢⠤⣀⣉⣋⣥⣴⣾⣿⣿⣿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⢀⣿⡿⠋⠀⠙⣏⠉⠛⢿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡦⠔⠲⠤⠇⠀⠀⠀⠀⢠⠏⠀⠀⠈⡆⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⡟⢻⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⡴⠋⠀⠀⠀⠀⢸⠀⠀⠀ ⠀⠀⠀⠀⢰⣿⣿⣿⠀⢸⣿⣿⣿⣿⠒⠤⠴⠛⠚⠒⠊⡤⠀⠀⠀⠀⠀⡞⠀⠀⠀ ⠀⠀⠀⠀⣼⣿⣿⡏⢀⡞⣿⣿⣿⣿⡗⠀⠀⠀⠀⠀⣰⠃⠀⠀⠀⠀⢰⡇⠀⠀⠀ ⠀⠀⠀⢰⣿⣿⣿⠁⡞⠀⠘⣿⣿⣿⣧⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀ ⠀⠀⠀⣿⣿⣿⡟⠀⢷⠀⠀⠈⢿⣿⣿⣧⡀⠀⠀⢸⠃⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀ ⠀⠀⠀⢻⣿⣿⠃⠀⠈⣧⠀⠀⠀⠙⠿⠿⠷⠄⠀⡾⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀ ⠀⠀⠀⠀⠛⡏⠀⠀⠀⣹⣷⣶⣤⡤⠤⢤⣤⣤⣴⠇⠀⠀⠀⠀⠀⠀⠰⡇⠀⠀⠀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣁⡜⣿⡯⠀⢄⠁⠀⠀⢀⡈⠋⠁⠀⠛⠁⠊⠁⢻⡿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣧⢀⣀ ⡿⠿⠿⣿⣿⣿⣿⣿⣿⢯⠙⠻⣄⢁⣷⠻⠁⢠⠈⣆⢀⠀⠚⠀⢀⠀⠀⢀⣀⠤⠒⠉⠐⠒⠈⣿⠟⠛⢻⣿⣿⣿⣿⣿⣿⣿⠿⠛⠉⢉ ⣷⣦⣄⡀⠉⠻⢿⣏⡏⡞⡀⠀⠸⣿⡇⠀⠀⣼⡆⡆⢸⡀⠀⠀⠂⠀⢀⣞⣁⣀⠄⠀⢀⡐⡃⢸⣀⠀⣸⣿⣿⣿⡿⢛⣩⣴⣾⣷⣿⣿ ⣿⣿⣿⣿⣷⣦⣤⣿⠁⠁⠸⡸⡀⠈⢣⣐⡠⢭⣶⡯⠤⢿⣯⠁⠈⠉⣿⡉⠠⣄⣈⣵⣄⠉⡥⠚⠉⠉⠁⠨⡿⣫⣴⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⡿⣿⡷⠿⡆⠀⢀⣃⣧⠔⠋⠁⠀⣸⣧⣴⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⡷⣜⣆⡀⠀⡠⠀⠏⣿⣿⣿⣿⣿⣿⣿⡿⢛ ⣿⣿⣿⣿⣇⡿⢃⠀⠘⡿⠛⠙⣟⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣌⠝⢷⣆⠀⡸⡾⢻⣿⣿⣿⣿⣿⣿⢞⣭ ⣿⣿⡿⠿⣇⡃⠤⡤⠈⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⣿⣦⢻⡉⢿⡟⠛⠛⠭⣙⡿⣶⣿⣿⣦⡀⠀⠈⢹⣿⣿⣿⣿⡿⠛⣙ ⣿⣿⣧⠀⠀⢙⣤⣞⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⠿⡇⢻⠙⣷⠻⡀⢣⠀⠀⠀⠀⠉⠻⢿⣿⡟⡑⡄⢐⡿⣿⣿⣿⣫⣴⣿⣿ ⠶⠶⢿⣆⣠⡿⢿⣿⣿⣿⡿⢿⣿⣿⠃⠀⣿⡌⠉⠀⠀⠀⢀⣏⣼⣄⣠⣧⡇⢸⠀⠀⠀⠀⠀⠀⠄⠙⢿⡇⣰⡼⢄⣿⡿⢟⣫⣭⣴⣾ ⣿⣿⣶⡞⡿⢁⣿⡟⡿⠋⠀⣾⣿⡇⠀⢀⣿⣷⡄⠐⠀⢀⣼⣿⣿⢻⣿⣿⣿⢿⣦⣔⣶⣶⣤⠤⢄⣈⠲⣿⠙⢢⠾⠷⠾⠿⣿⣿⣿⣾ ⣿⣿⣿⣅⣁⣾⠏⢰⠁⠀⢰⣿⣿⡇⠀⣾⣸⣷⣿⣦⣼⣿⣿⣿⣿⣾⣿⣿⣿⣼⣿⣿⣧⠀⠉⠉⠒⣺⡷⢼⣿⣯⣀⡀⠐⠀⠀⠈⠙⣿ ⠀⢠⣤⣠⣿⠟⠀⣼⠀⠀⣼⣿⣿⣿⣦⣿⣇⢯⣿⣿⣿⣿⣿⣷⢻⣷⣿⣿⣿⣿⣿⣿⡟⣧⡀⣦⣸⣻⣧⢸⣧⠈⢻⣿⣳⣤⡀⠀⠀⠈ ⠀⢸⡿⠁⣸⢀⣼⣿⣶⣿⣿⢿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡜⣿⣿⣿⣻⣿⣯⣼⣿⣿⣿⣿⣿⣿⡏⡌⡻⡆⢎⢿⣿⣷⣤⣀⠀⡀ ⣀⣼⣦⣄⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣷⣷⣿⣿⡿⠿⢛⣟⠻⣝⣿⣿⣿⣿⣿⣧⠙⣏⢹⡘⡎⢿⣿⣿⣿⣿⣮ ⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡙⡆⠻⣿⣿⣿⣿⣿⣿⣿⡟⢘⡿⢻⠀⢈⢉⣿⣰⡿⣿⣿⣿⣿⣿⣿⡇⠻⢸⡇⠸⣯⢿⣿⣿⣿⠟ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠘⠚⠛⠋⣿⠁⢸⣿⣿⣿⠿⣿⣿⠁⢀⣾⡍⡀⢻⠋⢇⠹⠥⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⣿⡿⢿⠉⢱⠆⢼⡇⠀⠙⠈⠿⠀⠀⠀⠀⠀⠀⠀⠁⠀⢸⣹⡇⠀⢀⣿⢻⣨⣿⡿⡁⠁⠈⣆⠘⣆⠀⠀ ⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⠧⢼⣯⠴⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣷⣾⣿⣿⢸⡟⠛⢲⡇⠀⠀⠘⡄⠻⡄⠀ ⣿⣿⣿⣿⠘⣿⣿⣿⣿⣿⣿⣏⢣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣾⣿⢲⣬⡟⠀⠀⠀⢳⠀⠸⡀ ⣭⠭⠿⣿⠀⣿⡿⢸⣿⣿⣿⡟⠻⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠤⠀⠀⠀⠀⠀⠸⢸⣿⣿⣿⣿⣿⠹⢞⠉⠓⠒⠤⠤⠼⠤⠤⠱ ⣿⣿⣿⡇⠀⢿⡇⢸⣿⣿⣿⣷⠀⠸⢷⡀⠀⠀⠀⠀⠀⠀⠸⠏⠀⠀⠀⠀⠀⠀⠀⠀⢠⣸⣿⣿⣿⣿⣿⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢹⣿⣿⡇⠀⠘⡗⢸⣿⣿⣿⣿⡆⠀⠀⠙⠦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⢺⣿⢻⣿⣿⣿⣿⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠈⣿⣿⡇⠀⠀⢣⢸⣿⣿⣿⣿⡇⠢⡀⠊⣁⣬⠷⠦⣄⣀⠀⠀⠀⠀⠀⠀⢀⣴⣟⠀⣼⣿⠜⣿⣿⣿⡿⠀⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢻⣿⣇⠀⠀⠘⣿⣿⣿⣿⣗⢧⢀⡶⠋⢁⣠⣴⣴⣟⡟⠉⠓⢲⣦⣤⣾⡿⠉⣭⣭⠉⣹⡇⢹⣿⣿⡇⣰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣺⣿⣿⠀⠀⠀⢹⣿⣿⣿⣿⠘⣾⣠⣾⣿⣿⣿⣿⣿⢰⣦⠶⣿⢻⣿⣿⣧⡰⠏⢸⢟⡘⣿⠈⣿⣿⡷⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠻⣿⣿⠀⠀⠀⠀⠿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣣⣿⣿⢿⣿⣾⠟⣿⣿⠿⠶⠒⠋⠹⡌⠀⢸⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠈⠱⡀⠈⠙⢆⠀⠀⠀⠙⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⠢⢄⠈⠣⡀⠀⠀⠈⠳⢄⡀⠀⠀⠀⠀⣀⡤⠤⠖⠂⠒⠲⠐⠒⠒⠦⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⡘⠦⣄⠀⠀⠀⠉⣲⡤⠒⠉⠁⠀⠀⠀⠀⣠⠔⠊⣁⠀⠀⠀⠀⠙⠢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡦⡀⠙⢦⡈⢳⣄⡠⣞⡡⠔⠒⠉⠉⠓⠢⣄⣫⠴⠛⠁⠠⢄⠀⠀⠀⠀⠀⠈⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠳⢍⣒⣤⠽⠾⠛⠋⠁⠀⢀⣠⣤⣶⠄⠀⠙⠣⣤⡀⠀⠀⠀⠑⢄⠀⠀⠀⠀⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠈⠉⢑⠆⠀⢀⡠⠞⠋⠉⠁⡟⠀⠀⠀⠀⠈⠻⣦⠀⠀⠀⠈⢢⠀⠀⠀⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠹⡉⠒⠦⣀⡠⠞⠁⢀⠐⠉⡴⠀⠀⢀⡾⠀⠀⠀⢆⠀⠀⠀⠘⢷⡀⠀⠀⠀⢇⠀⠀⠀⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⡹⠖⠚⣉⣠⠴⠚⠁⢀⡜⡇⠀⣠⣿⠃⠀⠀⠀⢸⡀⠀⠀⠀⡈⢇⠀⠀⠀⠈⡆⠀⠀⠀⠀⠀⠑⢄⡀⠀⠀⠀⠀⠀ ⠀⠀⠐⠢⠶⠾⠷⠒⠒⠫⣡⢀⠞⠀⠀⡞⠀⣇⡴⢹⡏⠀⠀⠀⠀⣘⢧⠰⡀⠀⠱⡘⠂⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⢆⢉⣓⣦⣤⣀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣷⡏⠀⠀⣼⢁⡴⢻⠀⣸⠃⠀⠀⠀⢀⣸⡌⣆⠱⡀⠀⠹⡄⠀⠀⠀⠀⠈⠢⢄⣀⡀⠀⢀⡙⢄⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⠖⠉⣿⠟⡇⠀⢰⣿⣿⠉⣿⣇⢻⢰⡇⠀⠀⢸⡇⠘⣞⣆⢳⣄⠤⠝⣦⠀⠀⠀⠀⠀⠀⠀⢀⡡⠋⠀⠀⠙⠢⣄⣀ ⠀⠀⠀⢀⡠⠊⠁⠀⢸⡏⠀⣇⠀⣼⢿⠹⣀⣿⣿⢿⡟⢹⣆⠀⣸⣇⣤⣼⣿⣿⣿⣦⡀⠈⠳⡄⠒⡲⠴⣶⡾⠍⢢⡤⣤⣤⣤⡤⠚⠉ ⠀⠀⢠⡏⠀⠀⠀⠀⢸⠁⢰⢻⣴⡏⢻⠀⠈⠓⠚⠸⣧⠘⣿⠉⢹⢿⣻⢿⡇⠉⠹⣟⣏⣲⣤⣈⠲⣧⠤⠤⠤⠤⣈⣿⣿⣿⡟⢧⠀⡀ ⠀⠀⠘⣧⠀⠀⠀⠀⠘⢀⡶⠋⢸⡃⠘⡆⠀⠀⠀⠀⠹⠀⠘⣇⡸⠘⠃⠾⠤⠤⠴⠋⡏⠀⠀⠈⢩⣨⣵⠶⠐⠒⠂⠤⠄⣈⣉⡽⠆⠀ ⠀⠀⠀⢻⣄⠀⠀⡴⠋⠁⡜⠀⠈⠣⠀⣹⣄⠀⣔⠒⠤⠤⣀⣈⣧⣀⠀⠀⠀⠀⠈⣼⠁⠀⠀⠀⢸⣋⣁⣀⣠⡤⣶⠞⠉⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⢿⠀⣀⡇⠀⣼⡇⠀⠀⠀⣰⣇⠈⢲⣯⡭⣖⣒⠀⠢⠤⠬⣧⢀⣠⣴⣾⡏⠀⠀⠀⠀⠸⡿⠛⠛⠁⠈⠀⠀⠀⠀⠀⠀⠀⠀ ⡆⠀⠀⠀⢨⣷⣿⣿⣴⣿⠀⣀⣴⣾⣿⣿⡄⠀⢻⣷⣄⣀⣉⣑⣶⣶⣾⣿⠟⣫⣿⠀⠀⠀⡇⠀⠀⢳⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⡄⠐ ⣽⡀⠀⠀⣨⣿⠿⣿⣿⣿⡿⠏⠠⣿⣿⣿⣿⣄⠀⢾⣿⠉⠀⠁⢹⡿⢋⣠⢾⠏⡌⠀⡆⠀⡇⡀⢀⡞⠀⢀⣀⣤⣶⣿⣿⣿⣿⣿⣧⣄ ⣇⠘⣄⡞⡏⠀⣸⠿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠉⠙⠻⣿⠋⠒⠾⢿⣿⠞⠁⡟⠀⡇⠀⡇⢰⣿⢠⣾⣶⣾⡿⠟⠛⠛⠛⠛⠛⠋⠉⠉⠉ ⣾⣟⠻⣼⡇⠀⢿⣆⠘⣌⠙⠻⡧⠤⠀⠤⢴⠾⣿⠛⠋⠉⣶⠤⢄⣙⢳⡤⠷⢤⣸⣤⣹⣼⣿⣿⣿⣟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡏⡽⠇⣸⣿⡄⠀⠈⢳⡼⠷⡞⠀⠀⠀⠀⠀⢳⣇⠀⠀⠀⠻⣄⣀⣼⣿⡂⠀⠀⠻⣿⣿⣿⣿⠿⣿⣿⠀⢀⣀⡼⠀⠀⠀⠀⠀⠀⠀⢀ ⣿⠃⣰⠃⢈⠻⣿⢦⡀⡇⠀⠱⣄⠀⠀⠀⠀⠀⠙⠧⣄⡀⠀⠘⣇⠀⠀⠙⠢⣄⡠⢾⣿⣿⣿⠀⠈⠉⣉⣽⣋⣀⣀⣀⣀⣴⣦⣴⣶⣿ ⡟⠀⡃⠀⠀⡇⢻⡀⢳⠇⠀⣠⣼⣿⣿⣆⠀⠀⠀⢀⣴⣿⣿⣗⠛⢦⡀⠀⠀⢠⠉⠛⠛⠽⡟⠢⡀⠀⠀⠀⠀⠀⣀⡭⢽⣿⣿⣿⣟⠁ ⢡⣄⢣⡆⠀⣇⠀⢳⡀⢠⣾⣿⣿⣿⣿⣿⣧⢠⣾⣻⣿⢿⣿⡗⠽⣶⣿⣆⣐⠋⢀⡤⣤⣤⣿⣆⣈⣑⣒⣦⡶⣿⠁⢀⣼⣿⣿⣿⡿⢿ ⣒⠛⠉⢧⠀⠈⠢⣌⣷⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⢡⠞⠿⣿⣆⢹⡿⠿⠯⣿⢿⡖⠚⢁⣠⢴⣼⡃⢻⣿⢃⣽⠞⠉⠸⢹⣿⠋⠁⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠍⣉⢷⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⠟⠉⠉⢾⡅⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠇⢀⡇⠀⡠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⡏⠀⠀⠀⠈⢻⡄⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠀⣹⣁⣀⣀⣒⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡟⠀⠀⠀⠀⠀⠀⠻⣦⡄⢻⣆⠀⠠⡤⣤⣤⣶⠎⠛⠋⠉⠀⠀⠀⠀⠀⠉⠉⠒⠤⣶⣀⠀⢀⣀⣀⢀⡰⣳⣄⠀⠀ ⠀⠀⡜⠀⡀⠀⠀⡀⠀⠀⠀⠸⣧⣀⣽⠀⢠⠞⡽⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠲⡀⠀⠈⠛⢍⣧⠀⠀⠉⠈⠁⢸⠀⠀ ⠀⡸⠁⠀⡏⠣⡜⠻⣀⡤⠒⠒⠛⢧⣾⣶⣿⠎⠀⠀⠀⠀⠀⡀⠀⠐⢄⠀⠀⠀⠀⠀⠘⡄⠀⠀⢪⢻⣄⡀⠀⠀⣠⠇⠀⠀ ⣰⠃⠀⠀⢣⡀⠸⠔⢄⡀⠀⠀⠀⣿⢿⣿⡏⠀⠀⠀⢀⠀⢰⢧⠀⠀⠈⡇⠀⠀⠀⢠⠀⡝⠄⠀⠀⢳⣧⠈⠓⠋⠁⠀⠀⠀ ⠏⠀⠀⠀⠹⣷⣄⣀⡀⠉⠉⢉⣴⣿⣿⣿⢠⠀⠀⠀⢸⡀⢸⠀⠳⡀⠠⠃⠀⢀⣠⣏⡴⠁⠈⠂⠀⠀⠻⣆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠚⠻⢿⣿⣿⡇⢸⣀⠐⡀⢸⢳⣾⢁⣀⣼⠧⢴⡒⠛⣮⣉⠉⠑⠒⢲⡖⠀⢀⣈⡽⠀⠀⠀⠀⠀ ⠀⠀⠀⢰⠖⠲⡀⠀⠀⠀⠀⠀⠈⠛⣿⠁⢸⣧⠀⢱⣸⣤⡿⠛⣭⣿⣧⠀⠈⠉⠚⠻⣿⣶⣤⣨⡇⠀⠀⡿⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠹⣷⡀⠹⣄⠀⠀⠀⠀⣤⣠⣋⠀⣼⢿⠀⠀⠻⣿⡁⠘⢤⢿⣿⡇⠀⠀⠀⠀⠉⠛⢿⡿⢿⡄⢀⣿⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⢻⡀⠙⣧⠀⣤⣜⣏⢻⣿⣦⣟⢸⣷⣄⡀⠈⠻⢆⡈⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⣸⡇⡇⠀⠀⠀⠀⠀ ⣿⡒⠦⣄⣀⠀⠳⠴⠿⠀⠹⣄⣉⣙⣙⣿⣿⣯⣿⡉⠻⣷⠤⠔⣛⠀⠀⠀⠐⠒⠒⠒⠀⠀⠀⢀⣼⠛⡟⠿⠃⠀⠀⠀⠀⠀ ⠈⠓⠦⣄⡈⠙⢿⣶⣤⣀⢠⡞⠉⢻⣉⣹⣿⠙⣿⠿⣦⠈⠦⣀⡙⠀⠀⠀⠀⠀⠀⠀⣀⡠⠔⢻⠘⠞⠁⠀⠀⠀⣀⣠⡀⠀ ⠀⠀⠰⢯⣀⠀⠀⠙⣻⣿⣿⣷⣀⠀⣉⣽⠟⢿⣿⠀⠈⠉⠉⠀⠈⣉⣷⣶⠶⣾⣿⣿⢷⠤⡀⠈⢆⠀⠀⢀⣶⢿⣭⣴⠃⠀ ⠀⠀⠀⠀⠉⠹⣿⣛⣩⣿⡟⣻⠟⡞⠛⠛⠲⢿⡇⠀⠀⠀⠀⠀⢰⣇⠀⠹⣎⣻⣯⣿⢯⣧⣸⡷⢮⡷⢴⠿⣅⡼⣿⣿⡆⠀ ⠀⠀⠀⠀⠀⠀⣠⠞⠁⠙⣋⣻⠿⣧⣀⣤⣦⢸⣿⠀⠀⠀⠀⣿⣿⣝⣿⣶⣾⣿⣽⣿⣿⣿⣿⡀⠀⠀⠀⢀⣨⠄⠺⢏⠀⠀ ⠀⠀⠀⠀⠀⣸⠁⣠⠖⠋⠁⠀⣠⠞⠙⢻⣿⣾⣿⣶⠦⡄⠀⣿⣿⣭⣿⣿⣿⣟⣿⣿⣹⣿⣿⠙⠒⠦⠺⡯⠤⢀⣀⠀⠑⡄ ⠀⠀⠀⠀⠀⠷⠞⠀⠀⣠⣿⡞⠁⠀⢠⡾⣿⡿⣿⠛⠀⢣⠀⡾⢿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⡇⣠⠔⠀⠉⠢⣷ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣧⠀⢀⣼⡄⠈⠁⠀⠀⠀⠀⣿⣥⡞⠋⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣠⠋⠀⠀⠀⠀⠀⠀ ⠂⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⡇⣾⣹⣿⡆⠀⣤⣀⠀⠎⠉⠙⠓⢾⣻⠁⢨⡿⢿⣿⣿⣿⣿⠟⢿⣿⣝⣦⣀⡀⠀⠀⠀⠀ ⡀⠀⠀⠀⠀⠀⠀⠀⠀⣷⡀⣽⣿⣿⣿⣿⣧⣀⣿⣿⣍⣷⣤⣤⣄⣠⣿⣤⡾⢣⡖⠋⣼⣏⢁⣀⣙⣹⡏⣹⡿⠛⠀⠀⠀⠀ ⠿⠤⠤⠴⠆⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠋⠉⠙⠛⢻⣛⣏⣉⣴⣿⡋⠀⠀⠸⣿⠛⠿⠋⣿⡟⠁⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⡰⠁⠀⠀⠀⠀⠀⢀⠔⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⡵⠁⠀⠀⠀⠀⢀⠔⠁⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡟⣱⠇⠀⠀⠀⠀⡰⠃⠀⠀⠀⢀⣠⡶⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⢡⡏⠀⠀⠀⢀⠞⠀⠀⢀⣤⡾⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡞⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⡀⠀⠀⠀⠀⠀⢀⣾⣿⡇⡾⠀⠀⠀⡠⠋⠀⢀⣶⠗⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠊⣰⠇⠀⠀⠀⠀⠀⠀⠀⠁ ⢁⣾⠤⢲⠀⠀⢀⣾⣿⣿⢸⠁⠀⢀⡴⠁⣠⡶⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⢒⡭⢀⡞⢹⠀⠀⠀⠀⠀⠀⠀⠘⠀ ⠛⢁⡴⠋⠀⠀⣾⣿⣿⡇⡌⠀⢀⣾⢡⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠤⢒⡀⠠⠐⢈⠤⠒⢁⡔⠋⢠⣾⠀⠀⠀⠀⠀⠀⠀⠀⢈ ⠶⢍⣀⣀⣀⣼⣿⡿⠟⣥⠃⢀⣾⣧⠟⠀⠀⠀⢀⣀⣠⣤⣤⣶⠶⠛⠓⣀⡈⠥⠐⢀⠞⠁⣠⠔⠁⣠⣴⠟⢹⠀⠀⠀⠀⠀⠀⠀⠀⢄ ⠒⠤⣀⡀⢀⣀⡀⢀⣰⣿⠀⢸⡞⠛⡶⠛⠛⢻⣿⣿⣿⣗⠒⠒⠂⠉⠉⠀⠀⢀⠔⢁⡤⠊⢀⣤⣾⠗⠁⠀⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀ ⠛⠒⠉⠉⠉⠀⠉⠉⠹⡏⠀⢸⠇⠀⡇⠀⠀⣿⣿⣿⡇⣹⣷⡀⠀⠀⠀⣠⢖⠁⠂⣁⠤⣺⣿⠟⠁⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⢸⠀⠀⢇⠀⠸⣏⢹⣿⣿⠇⠸⠟⠢⣠⣾⣛⠥⠒⢉⣠⠾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⡀⠀⠀⠀⠀⠠ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠘⡆⠀⠈⠣⣀⠻⠿⠿⠋⠀⠀⠀⠚⢹⠉⢀⡠⠔⠋⠁⠀⣀⣀⣀⣀⣀⣤⣤⠄⠤⢴⠇⠙⣦⡀⠀⠀⠘ ⡀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠳⡀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠘⠋⠉⠀⠀⠘⠿⠛⠉⣿⣿⣿⠋⢹⠙⠳⣶⣾⠀⢠⡿⢸⣷⡦⣄ ⠇⠲⠄⠀⠀⠀⠀⠀⠀⠈⡆⠀⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠿⣿⣿⣶⡏⠀⠀⣸⣿⠅⣼⡟⢉⡷⠀⠈ ⡤⠊⠀⠀⠀⠀⠀⠀⠀⢀⠻⡀⠀⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣦⣉⣿⠏⠀⢀⡴⢻⠁⢠⣿⢃⢼⣃⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣠⠎⠀⣧⠀⠀⠀⠱⡄⠀⠠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⠭⠭⠅⠀⠀⠉⣠⡞⠀⣾⠟⠃⠀⠈⠓⢄ ⠀⠀⠀⠀⠀⠀⢀⣾⠋⢀⣼⠿⡄⠀⠀⠀⠹⡀⠀⠙⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣡⠃⣸⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⣟⣡⡴⠟⠃⠀⡇⠀⠀⠀⠀⣷⡀⠀⠀⢈⡒⠠⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠴⢺⣿⣾⡏⣰⠃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⡔⠛⠉⠁⠀⠀⠀⣰⠁⠀⠀⢀⡼⠃⠙⢦⡀⠀⠈⠁⠀⠀⠀⠀⢀⣀⣀⠤⣤⣶⠋⠀⢀⣾⣿⡟⡰⠃⠀⠀⠀⠀⠀⠀⠀⠀ ⡲⠀⢰⠋⠀⠀⠀⠀⠀⢀⡔⢁⣀⠤⠒⢻⣇⠀⠀⠀⠈⠉⠙⠿⠛⠋⢉⡉⠁⠀⠀⣴⠏⢸⠀⠀⣀⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠁⠀⡌⢀⣀⣤⡤⢲⠖⠋⠉⠀⠀⠀⠀⠈⢿⣷⢄⠀⠀⠀⠀⢀⡠⠔⠉⠀⠀⣠⡾⢃⣠⠼⢲⠟⠉⠘⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢠⡟⠁⠀⠀⠳⡇⠀⠀⠀⠀⠀⠀⢣⠀⠀⠻⣮⣧⣀⡠⠔⠋⠉⠐⠒⢂⣾⠟⡝⠉⠀⠀⣇⠀⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⠾⢧⠀⠀⠀⠀⣿⡀⠀⠀⠀⠀⠀⠀⢃⠀⠀⠙⢿⣌⠀⠀⠀⠀⠀⠀⣼⠃⠘⡄⠀⠀⠀⠈⠢⡀⠀⠈⡇⠈⠑⠂⠀⠀⠀⠀⠀⠀⠀ ⠋⠀⠀⠣⠀⠀⣠⡿⠀⠀⠀⠀⠀⠀⠀⠈⠇⠀⠀⠀⠙⠷⣦⡀⠀⠀⠀⡏⠀⠀⠘⢦⡀⠀⠀⠀⠘⢄⠀⢱⠖⠺⠟⡶⠦⣀⠀⠀⠀⠀ ⠀⠐⠲⠤⠤⢶⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠳⠦⣼⠅⢘⣦⣀⠀⠈⡗⠤⣄⡀⠈⡆⠸⠒⠉⠁⠀⠀⠀⠑⢦⣀⠀

⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣶⣦⡀⢀⡀⠀⣀⣤⡀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣿⡿⠿⠽⣿⣿⣿⣾⣿⢿⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⠏⠀⠀⠀⠀⠭⣿⣿⢻⣟⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠛⣿⣧⠖⠴⡀⠀⡢⡤⢏⣿⣿⣝⡆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⡷⣿⡷⠀⠀⣴⣬⡆⢻⡟⣣⠱⠆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣻⡇⠀⠀⠀⠀⠀⠉⠀⣾⣯⢧⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣄⠀⠀⠀⠀⢀⢼⣿⢿⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠏⢿⢿⣅⡒⢒⣈⣵⣿⠻⠈⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⢜⣿⣇⣿⣿⣿⠟⢦⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠁⣸⣽⠛⣿⣿⡟⠀⠀⠳⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢃⣴⣿⣿⣿⣿⠉⡇⠀⢸⠀⢡⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡆⣿⣿⣷⠛⣿⣷⣶⠁⠀⠈⣠⠁⡆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⢲⠀⢿⣿⣻⣿⣿⣿⣿⠀⠀⡜⠸⠀⠇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡎⠘⢀⣿⣿⣿⡏⣻⣿⣿⠂⡐⠀⡀⠀⢰⡀

⠀⠀⠀⠀⠀⣠⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⡀⠀⠀⠀ ⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀ ⠀⠀⠀⣰⣿⣿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠳⡀⠀ ⠀⠀⢠⣿⣿⣏⠀⠀⠙⠻⠿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⡋⠀⠀⢡⠀ ⠀⠀⢸⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⢡⣿⠻⣿⣿⣿⠻⣿⣷⣄⣠⣧⠇ ⠀⠀⣸⣿⣿⣿⣿⣷⣤⣀⡀⠀⢀⣀⣴⡿⠃⠀⢘⣿⣿⣄⡼⣿⣿⣿⣿⣾ ⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⠿⢥⣤⡴⠇⢽⣿⣿⠋⢹⣿⣿⣿⣿ ⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣷⣯⡉⡻⡋⠀⠈⣿⣿⢃⢆⣿⣿⣿⣿ ⠀⠀⠀⠻⣿⣿⣿⣿⣿⣿⣯⠘⢧⡙⠛⢛⠐⠁⠀⠀⡘⣿⠁⢸⣿⣿⣿⠏ ⠀⠀⠀⠀⣙⣿⣿⣿⣿⣿⣿⡄⢄⠈⠉⠁⠀⠀⠀⠀⡡⡟⢠⣿⡿⠟⠁⠀ ⠀⠉⢙⣿⣿⣿⣿⣿⣿⣿⣿⣷⡈⠢⡀⠀⠀⠀⡀⠄⠂⣧⣿⣏⠀⠀⠀⠀ ⣤⣶⣿⣿⣿⣿⣿⡿⢻⣿⣿⣿⡿⡕⠺⢦⣄⡀⠀⢀⢼⣿⣿⣿⣆⠀⠀⠀ ⠉⣉⣯⠽⡾⠟⠋⢂⠀⢻⣿⣿⣿⣬⣦⣔⡝⠈⠙⡁⠀⠹⣿⣿⣷⠑⢄⠀ ⠠⠉⠁⠺⡀⠀⠀⠀⢂⠀⠳⣹⢿⣿⣿⠉⣯⠒⠢⢅⡀⠀⠘⢆⢻⣧⠀⠉ ⠁⠀⠀⠀⠘⠀⠀⠀⠀⠃⠘⠛⠒⠛⠛⠃⠘⠒⠒⠒⠃⠀⠀⠚⠀⠋⠀⠀

⠀⢻⠀⣧⢸⣠⡣⠋⢧⢰⢸⢣⠀⡟⣤⡀⢠⢯⠁⠀⠀⠀⠀⠀⠀⠀ ⣼⣾⠀⣿⣳⣿⣡⣀⣾⣷⡌⣸⣧⣼⡝⣷⣞⡟⡙⠂⠀⠀⠀⠀⠀⠀ ⣿⡟⢻⣏⣿⣿⣿⢿⣿⠙⢿⣿⣿⣿⣿⣎⣿⢲⡆⠀⠀⠀⠀⠀⠀⠀ ⣿⡾⠿⢏⢸⣏⡿⠈⢿⣶⣤⣿⣿⣿⣿⣧⢨⠟⢇⠀⠀⠀⠀⠀⠀⠀ ⠂⠀⠁⠈⠮⢸⡎⠀⠀⠛⠉⠹⣿⡯⢙⣧⠛⠄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠐⡇⠀⠀⠀⠀⠀⠰⢻⣧⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣀⡀⠀⠀⣀⣀⣀⠀⠀⢠⣾⣿⠃⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣆⠀⠙⠩⠭⠍⠩⠿⠋⠀⣰⢿⡇⠘⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢻⡿⠦⣀⠀⠀⢀⣠⡴⢾⢿⢢⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡘⢧⠀⠈⠓⠶⠛⠁⡠⣿⣟⡴⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠵⠈⣦⠀⢀⡠⠔⠈⠀⡧⢸⠀⠀⢿⣶⠤⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⡱⡋⡎⠁⠀⢠⠀⠀⡡⢁⣠⣄⢸⢽⣧⠀⠁⠂⠄⡀⠀⠀⠀⠀⠀ ⣾⣫⣰⠏⠀⠀⠘⡀⠤⣿⣿⣿⠘⣾⡇⣻⠐⢄⠀⠀⠈⠢⢀⠀⠀⠀ ⢻⡈⢶⠑⣄⣠⠊⠀⣰⠋⢸⣿⣾⣿⡇⠈⡆⠀⠈⠠⡀⠤⠀⠑⠄⠀ ⢈⣛⣄⡈⡀⡐⣤⡞⠃⠀⣼⡿⠛⠿⠀⣸⠀⢰⠀⠀⠁⠄⠀⠀⠈⢆

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢿⢿⣷⣿⣿⣟⠛⠈⠻⣏ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿⣿⡿⠟⣿⠉⢿⡀⣤⣶⣯⣿⣾⣿⣜⣧⣤⣤⣽ ⣿⣿⣿⠿⢿⣿⠉⢁⣏⣡⣤⢿⣷⣶⣦⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⢿⣏⣿⣀⣼⣿⡇⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣾⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢿⣿⣿⢿⣿ ⣿⣿⣿⣿⠒⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠹⣿⣿⣿⣿⠇⠈⠻⣿⡎⢟ ⣿⣿⣿⠙⡄⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢿⣿⣿⣿⣠⣤⣦⣼⣷⣈ ⣿⣯⡟⠀⠘⣄⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢸⣿⣿⣿⣿⣭⣭⣿⣿⡉ ⢿⣿⣇⢀⣉⣤⣾⠛⣁⢹⣿⣿⣿⡿⢹⣿⡿⠃⠈⠳⣼⠟⠅⣿⣽⣿⡿⡝⠻⣧ ⠈⠻⣿⣷⣿⡿⣻⣿⣟⠻⣿⣿⡟⠙⠚⣿⡁⠂⠀⠒⢁⠀⠀⢿⡇⠻⠵⠃⣠⠏ ⣤⣿⢿⣿⣿⣿⣿⣿⣋⣖⠣⡈⠙⠂⠀⠸⠀⠀⠀⠀⠁⠀⠀⠈⠹⢄⣀⡠⠼⠄ ⣿⡃⠀⣿⡿⠻⡙⢸⡟⢿⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠠ ⣿⣃⠀⠙⣧⡄⠋⠁⠀⣹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣷⠞⠋⠉⠑⠒⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣅⠀⠉⢈⢀⠤⢊⠢⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀ ⠈⠉⢛⣉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠏ ⣤⣤⡾⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⢠ ⣿⣿⣿⡄⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣷⣿ ⣿⣿⣿⣷⠀⠈⠢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿ ⣿⣿⣿⣧⣃⠀⠀⠈⠐⠠⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⠁⣿⣿ ⣿⣿⣿⣿⣿⡄⠀⣀⣠⣄⣀⠀⠉⠀⠒⢦⡤⠤⠀⣀⣀⢀⣀⠤⠊⡔⠁⠀⢹⣿ ⣿⣿⣿⣿⣿⣶⣿⣿⣿⠿⢯⣿⣶⣦⣤⣀⠉⢲⢄⠀⠀⠀⢀⣠⠊⠀⠀⢠⣏⣻ ⣿⣿⣿⣿⣿⣿⣿⢋⣠⣾⣿⣿⣿⣿⣿⣿⢷⣿⣷⣗⡀⣠⣊⣥⣴⣶⠿⣟⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⢁⣴⣿⣿⣿⣿⣿⣿⣿⡿⠋⣰⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢉⣿⣿⣿⣿⣿⣧⣼⣿⣿⡿⢷⣾⣿⣿⣿⣿ ⣿⠁⢿⣿⣿⣿⣿⣿⣿⣿⠏⢁⣼⣿⣿⢿⣿⣿⣿⣿⣿⣿⡟⠀⣼⣿⣿⣿⣿⣿ ⡿⠀⠀⠝⢿⣿⣿⣿⡿⡧⣼⣿⣿⠟⢡⣿⣿⣿⣿⢹⣿⣿⣤⣤⣿⣿⣽⣿⣿⣿ ⡇⠀⠀⡀⣉⣼⡿⢿⣀⣿⣿⢿⣿⠀⣾⣿⣿⣿⠃⢸⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⢀⠠⠄⠀⠀⠄⠄⠊⠉⠐⢄⠀⠀ ⢀⠔⠈⠀⠀⠆⠀⠀⠀⠀⠀⠀⠀⠀⡐⠉⠐⢠⠀ ⠎⠔⠁⠈⡆⠠⠂⠀⠀⠀⠀⠀⠀⣤⡔⡀⠀⢀⠃ ⠀⠀⠀⠀⢃⢠⣶⢦⡀⣠⡶⢦⢸⣷⡇⢃⠀⡸⠀ ⠳⡀⡀⠀⡌⠘⣿⣟⡷⣿⡇⠘⣇⠉⠁⠸⠔⠁⠀ ⠀⠈⠣⠀⢡⣀⡀⠉⡠⢿⣷⣴⡯⢃⠤⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠐⠐⠐⠰⢍⡱⠎⠁⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⠜⠢⠄⠤⣀⠏⢴⠛⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠠⣀⠈⠀⠀⠀⠂⠐⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠰⣎⡠⠄⠓⠀⠠⠔⠁⠀⠀⠀⠀

⠀⠀⠀⢀⣀⢠⡠⣄⣀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣠⣲⡘⠛⠈⣀⠈⠃⠁⠳⠀⡀⠀⠀⠀⠀⠀⠀ ⠈⢿⡉⣵⡦⠶⠿⣴⣃⡄⠀⠀⠇⡀⠀⠀⠀⠀⠀ ⠀⠠⣵⠀⠀⠀⠀⠘⠶⡅⠰⡇⠀⢿⠀⠀⠀⠀⠀ ⠀⠀⡍⠀⣴⢷⡲⠀⠀⢰⣰⣿⣆⢈⡇⠀⠀⠀⠀ ⠀⠀⢻⠇⠀⠉⠀⠀⠀⠸⢸⠛⠟⡸⠁⠀⠀⠀⠀ ⠀⠀⢳⠀⢀⠀⠠⠀⠀⠀⡜⠀⡷⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠊⠀⠀⠀⠀⠀⠚⠁⠀⠃⢡⣀⠀⠀⠀⠀ ⠀⠀⠀⠸⠀⠀⠄⠀⠀⠀⠀⠀⠀⢀⣿⣆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣴⡄⠀⠀⠀⠀⢀⢎⣿⣿⣢⢀⡀

⡖⢲⢲⣶⣶⣶⣶⣶⡖⣲⣶⣲⣶⣶ ⡇⣧⣿⣿⣿⡿⢛⣿⣿⣿⣿⣿⣿⣿ ⣧⡿⢽⣿⣟⠲⣿⢿⢿⡟⣹⣿⣿⣿ ⣿⡇⠈⠻⡿⠃⢸⠇⠀⠑⠻⢿⣿⣿ ⣿⣁⠀⠀⠀⠉⠈⠀⠀⢠⡤⢤⣉⣿ ⣿⢸⡀⠀⠀⠀⠀⠀⠀⠘⢃⣷⣿⣿ ⠛⠓⠓⠐⠒⠒⠀⠀⠀⠀⠚⠛⠛⠛

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠔⠊⠉⠉⠙⠻⣿⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣰⡎⠀⠀⠀⢀⣠⣴⣾⣿⢿⣿⣷⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠛⠧⠀⣠⣶⣿⣿⣿⣿⡏⠈⠙⢿⣿⣷⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣟⣿⣿⠀⣧⡀⠘⣿⢿⡟⢿⣦⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢠⣿⡿⢡⣸⡟⣈⣿⣿⣦⢸⡇⠀⣿⣾⣿⣌⠛⢿⣿⡿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⡏⢿⣿⡿⢾⣿⠀⢿⣿⡇⢹⣇⡀⣻⡇⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣸⣿⣿⣹⣿⣿⢿⣿⡘⣿⣇⣸⣿⣇⢸⣿⠁⡀⣿⠈⢹⡇⢠⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠰⣿⣿⣿⣾⣿⡟⢻⣿⣷⣿⣿⣿⡟⢿⣾⣿⠀⠀⣿⣆⣻⡇⣶⣿⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⡁⠈⢻⡜⣿⣿⣿⡇⢈⣻⣿⣇⣁⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢻⢿⣿⣿⣿⡟⠉⠉⠃⠈⠻⣿⣿⠉⠉⢹⣿⣿⣿⢻⣿⣿⡿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠈⢿⣿⣿⠇⠀⠀⠀⠀⠀⠈⠈⠀⠀⣼⣿⠟⣿⣈⡟⢻⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠻⣆⠀⠀⠀⢶⣖⣲⠀⠀⠀⠸⢏⡴⠿⠋⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣄⡀⠀⠀⠀⠀⢀⣠⠖⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⡖⠦⠄⠒⠉⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣠⠇⠠⠔⢁⡇⡨⠛⠙⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤ ⠀⠀⠀⠀⠀⠀⠀⣀⠠⠒⠉⠁⠠⡀⠙⠢⢄⡠⠜⠋⠀⡠⠀⠀⠑⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣿⣿ ⠀⠀⠀⠀⠀⠀⣏⠁⠀⠀⠀⠀⠀⠹⣦⡀⠀⠀⠀⢀⠞⠀⠀⠀⠀⠈⠫⣓⢤⡀⠀⠀⠀⠀⠀⣰⣿⣯⣾⣿ ⠀⠀⠀⠀⠀⡜⠘⠀⠀⠀⠀⠀⠀⠀⠱⡉⠢⠤⠔⠁⠀⠀⠀⠀⠀⠀⠀⢀⠴⠻⡄⠀⠀⢀⣾⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢄⠀⠀⠀⠠⡀⠀⠀⠀⠀⡔⠁⠀⠀⠸⡀⠀⣿⣿⣷⣿⣿⣿⢻ ⠀⠀⠀⠀⣸⠀⡇⡆⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⢱⠀⠀⢀⡜⠀⠀⠀⡀⠀⡇⠈⣿⣿⣿⣿⡇⡟⢸ ⠀⠀⠀⢀⠇⣀⡁⡇⠀⠀⠀⠀⠀⠀⠀⡟⠀⠀⠀⠀⠀⠈⡇⠀⡿⠁⠀⠀⢀⠇⠀⠸⣾⣿⣿⡟⡏⠉⠂⠸ ⠀⠀⠀⡎⠀⣿⢁⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⢰⠁⠀⠀⠀⡜⠀⠀⠆⣿⣿⢿⠷⠀⠀⠀⠀ ⠀⠀⡸⠀⠀⣿⣼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⠘⡀⠀⠀⡸⠁⠀⢸⠀⠈⣿⡈⣇⠀⠀⣶⠤ ⠀⢠⠃⠀⠀⣏⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⡇⠀⣰⠁⠀⠀⠸⠇⠀⠘⡀⠈⢧⡀⠉⠀ ⢀⡎⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⡽⣧⣴⠃⠀⠀⠀⠀⠀⠀⠀⢱⡪⠋⢑⡲⠲

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⢿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠘⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢻⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⠃⠀⠀⠀ ⠀⠀⢻⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⠻⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡏⠀⠀⠀⠀ ⠀⠀⠘⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⠇⠀⠹⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⠁⠀⠀⠀⠀ ⠀⠀⠀⢻⣿⣿⡇⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⠃⠀⠀⠀⠘⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⢸⣿⣿⡏⠀⠀⠀⠀⠀ ⠀⠀⠀⠘⣿⣿⣿⠀⠀⠀⠀⠀⢠⣿⣿⣿⠃⠀⠀⠀⠀⠀⠘⣿⣿⣿⡄⠀⠀⠀⠀⢀⣿⣿⣿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢻⣿⣿⡇⠀⠀⠀⣠⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣆⠀⠀⠀⣸⣿⣿⡏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⣿⣿⣿⠀⠀⣰⣿⣿⡿⠁⠀⠀⠀⢠⣿⡀⠀⠀⠀⠈⢿⣿⣿⣆⠀⢀⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢻⣿⣿⡆⣰⣿⣿⡿⠁⠀⠀⠀⢠⣿⣿⣷⡄⠀⠀⠀⠈⢿⣿⣿⣆⣸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⢠⣿⣿⣿⣿⣿⡄⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⡿⠁⠀⠀⠀⣰⣿⣿⡿⠛⣿⣿⣿⣄⠀⠀⠀⠈⢻⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⠀⠀⠀⠀⣰⣿⣿⡿⠁⠀⠘⢿⣿⣿⣆⠀⠀⠀⢀⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⡇⠀⠀⣴⣿⣿⡿⠁⠀⠀⠀⠈⢿⣿⣿⣆⠀⠀⣸⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣾⣿⣿⡟⣿⣿⣿⠀⣼⣿⣿⡟⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣆⢀⣿⣿⡿⢻⣿⣿⣷⡀⠀⠀⠀⠀⠀ ⠀⠀⢀⣾⣿⣿⠟⠀⢻⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣾⣿⣿⡇⠀⠹⣿⣿⣷⡀⠀⠀⠀⠀ ⠀⠀⠘⠛⠛⠋⠀⠀⠈⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⠀⠀⠀⠹⣿⣿⣷⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⡇⠀⠀⠀⠀⠹⣿⣿⣷⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⡄⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣋⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣋⠀⠀⠀⠀⠀⠀⠀⠙⣿⡿⠟⠂

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣜⡤⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⢀⡤⠄⠀⠀⠀⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠚⠀⡼⣙⡁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠟⠉⠁⡛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠤⠀⣀⣷⠃⠀⠀⠈⠲⣄⠀⠘⢦⠀⠐⠪⡀⠀⠀⣲⠇⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣦⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠃⣀⡤⠼⢿⢠⣔⡤⠀⠀⠈⢷⠀⠀⠳⡀⠀⠹⣆⠉⠀⠀⠀⡇⠀⡠⠂⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣿⠛⣿⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠞⡡⣊⣥⡼⠼⠟⠙⠳⣄⠘⣦⣗⢄⠀⠙⡆⠠⣜⣖⠀⡀⣾⡧⣺⡃⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⢙⣿⣶⣟⣿⣧⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⡼⣹⠟⠁⠀⠀⠀⠀⠀⠈⠳⣌⢫⡓⢦⡲⣤⡀⠈⢙⡶⣿⣫⠞⢉⣷⠂⠀⠀⠀⠀⢀⣾⡟⠉⢹⣿⣿⣿⣿⣿⣿⣧ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣄⠀⣰⠃⢰⢡⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⣨⢷⡓⣦⣝⣦⣹⣷⣤⣉⠛⠿⣦⡫⠃⠀⠀⠀⠀⠀⣸⣻⣇⣀⣼⡏⢿⡟⣿⣤⣿⠿ ⠀⣀⣤⣶⣾⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⢿⠀⢸⢸⡇⠀⣀⠤⠤⠄⠀⠀⠀⠀⠀⢀⣿⢿⣿⣿⣿⠇⠉⠛⢽⠲⣤⡙⣆⠀⠀⠀⠀⠀⣿⣿⡿⣿⡿⠁⣼⠀⣿⣿⠋⠀ ⠀⣿⣉⣿⠉⠈⠻⣷⣄⠀⠀⠀⠀⠀⠀⠀⠈⠀⡎⠀⢸⢸⢳⣾⣷⣶⣤⡀⠀⠀⠀⠀⠀⡿⢻⣿⣿⣿⡟⠀⠀⢰⠾⠓⠈⢯⠛⣷⡄⠀⠀⠀⣿⣿⡇⠀⡇⢠⠇⠘⣿⣿⡆⠀ ⠀⢹⣿⠻⣦⣤⣴⣿⡛⢷⣦⡀⠀⠀⠀⠀⠀⠀⢳⢰⠈⣿⠈⢿⡻⢾⣿⣧⠀⠀⠀⠀⠀⣧⣀⡠⠐⠉⠰⡖⠀⡞⠀⠀⠀⠘⡆⢸⡘⠄⠀⣸⣿⣥⡇⢰⢁⡾⠲⣴⠋⡼⢿⡄ ⠀⣻⡿⢶⣟⣻⣟⠻⣿⡾⢿⠟⢦⡀⠀⠀⠀⠀⢸⠸⠀⠸⡄⠈⢯⠈⠈⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⠀⠀⠀⠀⣇⡇⠀⠀⢠⣿⣾⠟⣿⣿⡿⠀⠀⣇⣼⣷⣿⣷ ⢰⣿⣄⣠⣿⠋⠘⣦⡹⣿⠾⣷⣶⡿⣦⡀⠀⠀⠀⠂⢧⠀⢷⠀⠈⢧⠀⠀⠠⡀⠀⣀⡤⠀⠀⠀⠀⠀⠀⣠⠏⠀⠀⠀⠀⠀⡼⠁⠀⣠⣿⣿⣿⡴⠋⠈⡇⠀⢀⡟⣸⣿⣁⣿ ⢸⣏⣻⣿⡿⠿⣶⡼⠷⢾⣆⣷⢻⣷⣼⣿⣷⣄⠀⠀⠈⢆⠈⢧⠀⠀⠳⢄⡀⠈⣉⠥⠤⠄⠀⠀⢀⣴⣾⡿⠀⠀⠀⠀⠀⢠⠇⢀⣾⣿⣿⠃⡿⠁⠀⡼⠀⠀⣼⠟⠁⠈⣻⣿ ⠈⢻⣿⣻⡗⢦⣾⡆⠀⠀⠙⢿⣤⣿⢿⣿⠳⡾⢧⡀⠀⠈⢦⠈⠃⠀⠀⠀⠉⠳⣮⢭⣁⣀⣤⠾⣿⠟⠻⣧⠀⠀⠀⠀⠀⠋⣰⣿⢛⡧⣼⡿⠁⠀⡴⠁⠀⣰⡿⠲⡊⢹⣿⣿ ⠀⢸⣿⣿⣇⣀⣾⣿⣄⡀⠀⠀⠙⢄⠀⠈⠻⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⢷⣄⡀⠠⠞⠁⠀⠀⢘⡶⠋⠉⠉⠉⠙⣿⣿⠎⢀⡞⠀⢀⡼⠁⢀⡼⠋⠀⣰⣧⣾⣟⠁ ⠀⢸⣟⣿⣧⢉⣻⡄⠀⠉⠑⠶⢤⣈⠑⢤⣀⠀⠙⠿⣿⣷⣄⠀⠀⠀⠀⠀⠀⢠⠧⠀⠉⠉⠀⠀⠀⠀⢠⠏⠀⠀⠀⠀⠀⠀⢘⣏⣠⠎⢀⡴⠋⣀⡴⠋⠀⣀⣼⣋⣤⠼⣿⡄ ⠀⠈⢿⣷⣹⣯⢉⣿⣶⣤⣀⣀⠀⠀⠉⠙⠚⠻⠶⠦⠬⣽⣿⣷⣦⠴⠒⠒⠚⠋⠀⠀⠀⠀⠀⠀⠀⠀⠋⠀⠀⠀⠀⠀⠀⠀⢀⣿⣡⣴⣫⠴⢚⣁⡤⠴⠚⠛⢾⡥⣤⣴⣿⠇ ⠀⠀⠘⢿⣽⣿⣭⡉⣏⠁⠀⠈⠉⠉⠉⠉⠉⠉⣉⣩⣽⠟⣹⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⢭⣍⣉⣀⡀⢀⣀⣤⠾⠳⢤⣿⠋⠀ ⠀⠀⠀⠀⠀⠉⠛⣿⡉⢛⣶⣤⣤⣤⡤⠖⠊⣩⠕⡿⠁⢠⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠁⠀⠀⠀⠀⠀⢀⣿⣿⠳⡌⠓⢦⣀⠀⠉⢹⣟⠓⠲⣤⣾⠋⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠘⢷⡋⠉⣰⣏⠁⣀⣤⠞⠁⣸⠃⠀⢸⡇⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠃⠀⠀⠀⠀⠀⠀⣼⠃⣿⠀⣿⡄⠀⢹⠛⢿⣭⠽⠗⠒⠋⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⠤⠽⠿⣏⣻⣀⣠⣿⠀⢀⣿⡇⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣯⣴⣧⡴⢋⠟⠒⢻⣤⠴⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡉⠙⢭⡿⠛⣹⠟⢻⡇⠀⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠋⣯⠟⠋⠉⠉⠉⠉⠀⠀⢴⣶⣦⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣶⡆⠀⢉⣑⡿⠶⣻⡇⠀⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣼⡥⠚⠉⠙⠒⢤⣀⠀⠀⠀⢡⡸⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢯⡈⠉⣀⡴⠋⠀⠀⢰⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⠆⠀⠀⠀⠀⠈⠉⠙⠊⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠁⠀⠀⠀⠒⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠈⠉⠉⠲⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣦⣄⠀⠀⠈⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠇⠀⢹⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣖⣦⡀⠀⠈⢯⣇⠀⠀⠀⠀⠙⠶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢯⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⢳⣤⠈⢿⣧⠀⠀⠀⠀⢦⡈⠙⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣤⡛⢿⣧⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣈⣓⣈⣹⣇⣀⣀⣀⣀⣙⣶⠤⠨⠷⣶⠤⠤⠤⠤⠤⠤⠤⠤⠤⠶⢶⣶⡦⠴⠶⠾⠿⠷⠿⠟⠇⠰⠶⠤⣖⣲⡖⠒⠒⠒⠒⠒⠒⠒⠒⠒ ⠀⠉⠀⠉⢿⡟⣿⣹⠋⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⡀⠺⢄⠀⠀⠀⠇⡄⠀⠀⣀⣀⣠⣤⠤⠚⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠓⢦⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠈⠁⠧⠇⢀⠰⠀⠀⠀⠄⠀⠺⠿⣛⡿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢦⣀⠀⠀⠀ ⠀⢀⣀⣀⣴⣶⣶⣶⣶⣆⣠⠤⠤⠤⠴⠆⣤⣖⣒⣒⢚⠛⠛⢛⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣷⣦⡀ ⠀⠀⠀⠀⠀⠀⠀⠐⢲⢖⣶⡶⠶⢶⣶⠟⣿⠛⡘⠶⢾⠓⠒⠒⠚⠓⠓⠀⠀⣰⣿⢟⠁⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⢿ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⠶⢿⠉⠹⣿⣿⠀⢸⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⠋⣀⣴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⣠⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⡜⣇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⣿⠀⢸⢸⡄⡇⢸⠀⠀⠀⠀⠀⣠⣿⠿⣻⣷⣻⠟⢁⡾⠃⠀⢀⢠⡆⠀⠀⠀⢠⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣾ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡄⣼⢸⡇⣷⢸⠀⠀⠀⠀⠠⠟⠁⣺⣷⣯⠁⣠⠋⡰⠀⢀⡾⣾⡇⢠⡄⢀⡾⡏⣴⠀⠀⠀⠀⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣆⠀⢷⣵ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣟⡇⣿⢸⠀⠀⠀⠀⠀⠀⠘⢿⣿⢣⣿⢃⡞⠁⠀⣸⣿⠁⡇⢸⡇⢸⣿⣼⠁⠀⡀⢰⣿⢻⠘⡇⠀⠀⠀⠀⠀⠀⠀⠰⣄⠳⣤⢿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠛⠙⡿⡇⢹⢨⠀⠀⠀⠀⠀⠀⠀⣾⣯⣾⢃⣞⣤⠀⣰⣿⡃⠀⣧⢸⡇⣾⣿⢁⣼⢿⠇⣼⠃⠈⣇⢹⠠⣆⠀⠀⠀⢠⡀⠀⠙⣷⣜⢿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠀⣷⡇⢸⠀⠀⠀⠀⠀⠀⠀⢰⣿⠏⣿⣿⣾⢣⣰⣿⠟⠻⠦⣿⣾⣿⣿⢋⣾⣿⡏⣸⣏⣀⠀⠙⡟⡇⢿⢠⠀⠀⠸⡿⣆⣀⠈⣿⣾ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⣿⡇⢸⢀⠀⠀⠀⠀⠀⠀⠘⠃⠀⡏⣿⡏⣾⣿⡯⢶⣶⣿⠿⢿⣿⣯⡞⢸⣿⢱⢟⣻⣭⣭⣍⣹⣿⣸⣸⢰⢠⡀⢹⡽⣜⣄⡿⣿ ⠀⠀⠀⢸⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⡘⡇⣸⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⢷⣿⣼⣿⡽⠀⠘⣿⣿⠀⢈⣿⡞⠀⣿⣣⡏⢨⡿⣿⡿⡍⠉⠛⣿⡇⢸⣿⢻⠈⣿⢻⣻⡅⣿ ⠀⠀⣠⠾⣟⣛⣳⣦⣀⡀⢀⣠⡄⠀⢸⠀⣴⠇⡇⠿⠐⠀⢀⣀⣠⣤⡿⠤⠂⠀⠀⢹⣟⣿⡇⠀⠙⠛⠛⠛⠛⠛⠀⠀⣿⡿⠀⠀⢠⣝⣿⣃⣀⣀⣨⢿⣿⢸⣾⣸⣿⣿⡿⣷⣿ ⣶⣶⣿⣤⡟⠛⠉⠛⠻⣿⣿⣇⣀⣀⡜⠀⢀⡀⠃⠀⠀⡶⠭⠟⠛⠉⠀⠀⠀⠀⢀⡾⠋⡿⠁⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠙⠛⠛⠛⠁⠀⢸⣿⢸⡿⣿⠃⠹⣿⣿⢻ ⢹⣿⡏⢹⠀⠀⠀⠀⠀⠀⠙⠳⢽⣿⣶⣿⠟⠃⠀⠀⠰⠀⠀⠀⠀⠀⠀⣀⣠⣤⣾⣶⣿⠃⠀⠀⠀⠀⠀⠀⠀⣼⣅⢀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠇⠀⡿⠋⡄⠀⡿⣼⣿ ⢻⢿⣷⢾⡀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠳⣯⣷⣧⣄⣀⣤⡴⠶⠶⠶⠺⠿⠿⠿⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠙⠺⠆⠉⠁⠀⠀⣀⣀⣀⡀⠀⠀⠀⠀⠀⢰⣷⠞⠁⣰⠃⠙⣯ ⣸⣏⣿⡀⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡿⠋⠀⠀⠀⠀⣠⠴⣲⣶⣤⣄⠀⠀⠉⠻⢿⡄⠀⠀⠀⠀⠈⢲⡀⠀⠀⠀⣰⠟⣏⠁⢉⠹⡏⢭⡝⣷⣄⠀⣿⣡⣴⣿⠁⠀⠀⠀ ⠛⠻⡮⣿⡉⢱⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⠀⠀⠀⠀⡞⠁⣰⣿⣿⣿⣿⣷⡀⠀⠀⠀⠻⣦⡀⠀⠀⠀⠀⠿⠶⣤⣶⣽⠟⠙⣷⣽⣶⠋⠉⢹⠿⢹⣴⣿⣳⡞⢹⡀⠀⠀⠀ ⠀⠀⠻⢿⢷⣤⣼⣟⠲⢤⣀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠘⢧⠀⢻⣿⣿⣿⣿⣯⡇⠀⠀⠀⠀⠀⠉⠳⣤⠀⠀⠀⣰⠏⠀⠀⣀⣤⣞⣛⣷⣶⣤⣤⣤⡿⠀⠈⠙⠳⢦⣄⡀⠀⠀ ⢀⢤⡤⠬⠷⣿⣽⣾⡷⣶⣯⣙⠲⢤⣀⡀⡇⠀⠀⠀⠀⠀⠘⢧⣀⣙⣛⣛⡭⠞⠁⠀⠀⢀⡀⠀⠀⠀⠈⠷⣄⣸⠃⠀⠀⠸⡿⣻⠿⢯⣅⠋⠀⠉⠻⣄⠀⠀⠀⠀⠀⠈⠙⠳⣦ ⠛⠛⠛⠛⠛⠛⠋⠙⣻⣶⣿⣟⡻⣶⣬⣉⣷⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠁⠀⠀⠀⠀⠀⠀⠙⢦⡀⠀⠀⠀⢸⡇⠀⢀⣀⣴⠻⣧⡀⠀⠙⠳⣄⠀⠀⠘⢧⡀⠀⠀⣀⣤⠔⠒⣺ ⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⣿⣿⣿⣷⣟⣝⡻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⠀⠀⠀⠘⣷⡾⢫⣷⣷⡀⠈⠙⣆⠀⠀⠙⠇⠀⠀⠈⢻⣄⡞⠉⠘⢋⣋⡴ ⠀⠀⠀⠀⠀⠀⠀⣾⢹⠀⣿⣿⣿⣿⣿⠛⠓⢿⣄⠀⠀⠀⠀⠀⠀⠀⢠⡦⠀⠀⠀⠀⠀⠀⠀⠀⢸⣆⠀⠀⠀⢹⡿⠋⡿⠛⡇⠀⠀⠈⠁⠀⠀⢠⠀⠀⠀⣸⡿⢁⣼⣴⠋⠁⠀ ⠀⠀⠀⠀⠀⠀⠀⠿⡆⠳⣝⣛⣿⣻⠏⠀⠀⠀⠘⣦⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠉⠀⠀⠀⠀⠘⢻⠇⠀⠀⠀⠀⠀⠀⠀⢀⡏⠀⢀⣴⡿⢃⣯⡾⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣷⠀⠈⠉⠉⠀⠀⠀⠀⠀⠀⠉⠳⣤⣀⣀⣠⠶⣯⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠰⠋⠀⢠⣟⡞⠁⣼⡟⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠸⡄⠀⠀⠘⠛⠶⣄⡀⠀⠀⠀⣸⠁⠀⠉⠀⠀⠙⠣⠤⠤⣤⠤⠶⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⢿⡀⠀⠀⠀⠀⠀⠀⠀⠀⡰⣻⠏⠀⣼⢻⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠙⣶⠶⠾⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀⠀⠀⠰⣿⠏⠀⣸⠁⡞⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠘⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⣦⠀⠀⠀⠀⠀⠀⠀⣧⠀⢀⣿⣸⠇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢲⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⢸⡇⠀⠀⠀⠀⠀⠀⢸⡄⠘⢀⡏⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⠘⡇⠀⠀⠀⠀⠀⠀⢸⣇⠀⡾⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠉⢻⡒⠋⠓⠶⢄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⣿⣸⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⠈⢷⠀⠀⠀⠀⠈⠉⠛⠛⠒⠒⠒⠛⡏⠀⠀⠀⠀⠀⠙⣦⠀⠀⠀⠀⠀⠀⠀⠀⢰⠏⠀⠀⢳⠀⠀⠀⠀⠀⠀⠀⢹⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣀⠆⠁⠀⢀⡇⠀⠀⠈⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣷⠀⠀⠀⠀⠀⠀⠈⢣⠀⠀⠀⠀⠀⠀⢠⡟⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠔⠉⠀⠀⠀⣼⠀⠀⠀⠀⠹⡄⠀⠀⠀⠀⠀⠀⠀⠀⢰⢯⠇⠀⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀⠀⠀⢠⡞⠀⠀⠀⠀⢸⡇⢀⣤⣀⠀⠀⠀⠀⣷⠀⠀⠀⠀⣀⣤⣤⣤⣴ ⠀⠀⣀⣠⣤⣤⣀⣀⢀⠏⠀⠀⠀⠀⠀⣻⡄⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⣠⡞⠀⠀⠀⠀⢀⡼⠟⠋⠀⠉⠳⢦⣀⠀⠸⣄⣴⣾⣿⣿⣿⣿⣿⣿ ⢀⣴⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠠⡴⠊⠁⢳⡄⠀⠀⠀⠀⠀⠀⢸⡗⠶⢤⣤⣤⣄⣀⣀⣀⡇⠀⠀⠀⠀⣿⣀⣀⣀⣤⠶⠋⢀⡠⠖⠀⣀⠀⠀⠈⠙⢲⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣾⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠹⣄⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠘⢧⠀⠀⠀⣸⠃⠀⠀⠀⠀⠀⠐⠋⠀⠀⠀⠙⠿⣶⣤⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⡀⠀⠀⠀⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⢀⡟⠀⠀⠀⠀⠀⠴⠶⠒⠂⠀⢤⣤⣤⣬⣝⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⣇⠀⢠⠟⣠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣄⣀⡀⠀⠀⠀⠀⠀⠀⠈⢷⡄⠀⠀⣿⠀⠀⢀⣀⣀⣀⣀⣀⣸⣞⣋⣀⣙⣹⣄⡀⠀⠀⠀⠀⠀⠰⠶⠒⠊⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⡶⠒⠚⠛⠛⣆⣠⡿⠛⠛⠉⠉⠁⠀⢸⡀⠀⠀⠀⠀⠉⠉⠛⠙⠳⢤⣄⣀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠟⠛⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣀⡀⠉⠓⢦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠉⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣤⣤⣤⣤⣤⣤⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀ ⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀ ⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀ ⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀ ⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀ ⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣻⣷⣦⡀ ⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⣿⣿⣿⡇ ⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⠉⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠉⣠⣿⣿⣿⣿⣿⡇ ⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣧⣄⠙⠛⠋⠁⢀⣾⣿⣿⣿⣿⣿⣿⠇ ⠀⠘⢿⣿⣿⣿⣿⡏⠀⠈⠉⠛⠿⠋⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡟⠀ ⠀⠀⠘⣿⣿⣿⣿⣿⣷⣤⣄⡀⠀⠀⠀⠀⠀⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢀⣤⣄⠀⢹⣿⣿⣿⡿⠁⠀ ⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠀⠀⠈⢉⣿⣿⣿⣿⣿⣿⣅⣀⣴⣿⣿⣿⣷⣿⣿⣿⣿⡇⠀⠀ ⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡏⠀⠀⢠⣾⣷⣦⡀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⣿⣿⣿⣿⣿⡀⠀⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠛⠛⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⢀⣀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠹⢿⣿⠟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠃⠉⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠉⠈⠙⠛⠛⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠖⢺⣿⡍⢳⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠞⣡⠴⠚⠉⣿⣧⢾⣦⢦⣄ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠞⠁⡿⠋⢁⣠⠴⠚⢉⣠⣴⣿⣠⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠋⠀⠀⣼⠷⣺⠟⣡⠴⠊⢉⣼⠟⣁⡾⠃ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⣠⠴⠋⠁⢰⡟⠋⠁⢀⣴⡿⢻⡶⠋⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⣾⠁⣠⠴⠊⠁⠀⠀⠀⡞⢀⣠⠖⢩⠏⢠⡾⠁⠀⠀⠀ ⠀⠀⠀⠀⢀⣠⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠖⣫⣾⡿⠋⠁⠀⠀⠀⠀⣀⣴⣿⣉⠀⣴⠋⢀⡾⠃⠀⠀⠀⠀ ⠀⢀⡴⠊⢉⡶⠦⣤⡉⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣽⡿⠋⣼⢁⣀⣤⠤⠖⠲⡞⠉⠀⠈⣿⣿⢿⡶⠛⠀⠀⠀⠀⠀⠀ ⠀⠈⠀⡴⠋⠀⠀⠈⣷⣹⣀⠀⢀⣠⣴⡶⣶⣶⠖⣶⣾⣿⠟⠋⣀⣼⠋⠉⠀⠀⣀⣠⠴⣧⣀⣴⣾⠿⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣠⠞⠀⠀⠀⠀⢀⣿⣻⣿⣷⣏⣠⠍⠁⠋⢁⣰⡿⢋⣁⠴⠞⢛⡿⠦⠔⠚⣋⣡⣴⠶⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠈⠁⠀⠀⠀⠀⢠⡿⣿⣿⡿⢙⣿⡉⠀⠀⣶⣿⠿⠞⠉⠀⢀⣤⣾⣷⣶⡚⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⣇⠿⣻⣥⡾⠋⠀⠀⢀⣿⣿⡶⠴⠒⠛⢩⣽⣯⡀⠀⠙⠲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠹⣤⠿⣿⣴⠄⠀⠀⠈⠉⠁⠀⠀⠀⢴⣄⣽⠉⠛⢦⣄⠀⠈⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠋⢀⣿⣏⢠⣧⠀⡀⠀⠀⣀⠀⢀⠘⣿⠇⠀⠀⠀⠙⢷⣶⣿⠛⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⣾⠟⢁⣿⣿⣷⣤⣿⣶⣸⣿⣷⣶⣟⠉⠀⠀⠀⣀⣴⡿⡿⢿⡁⢈⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣴⣿⣫⠞⢀⣾⡿⠈⠀⠉⠉⠹⣿⣷⣦⣹⣟⣦⢀⣴⣾⡿⠏⠁⠀⠈⣷⣾⠟⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⡿⠋⠀⠀⢸⣿⡇⠀⠀⠀⠀⠀⠙⠶⣍⡻⣟⣿⡿⠟⠉⠀⠀⢀⣀⣴⣿⣿⠀⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠰⣿⡅⠀⠀⠀⢸⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⢻⣸⣿⡇⠀⣀⣠⣶⣿⣿⠟⠁⠘⣧⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢧⣇⡀⠀⠀⠸⣿⣧⡀⠀⠀⠀⠀⠀⠀⣠⣿⠏⣿⣷⣾⣿⡿⠛⠋⠀⠀⠀⢀⣿⠉⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠛⠃⠀⠀⠀⠙⢿⣷⣄⡀⠀⠀⠀⣰⢿⡏⠀⠘⣿⣤⡀⠀⠀⠀⠀⣀⣤⠞⢹⣤⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣾⠗⠀⠀⢠⣏⣧⡇⠀⠀⠘⢿⣷⣄⣤⡶⠛⠋⠀⣀⣾⢱⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡏⠀⠀⢀⣾⠟⠋⠁⠀⠀⠀⠈⠳⣦⣶⣦⣠⡴⠞⠋⣽⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠇⠀⠀⣸⠋⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠦⣶⣶⣴⣾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠀⠀⠀⢿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⢠⠖⠉⣀⣴⣿⡿⠛⠉⠉⠉⠉⠉⠉⠁⠁⠉⠉⠈⠈⠉⠉⠉⠉⠉⠉⠉⠉⠁⠁⠉⠉⠉⠉⠉⠉⠉⠉⡙⣭⠻⣦⡀⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡰⠃⢀⣴⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠸⣷⡄⠘⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⡜⠀⣠⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⡄⠈⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⡾⠀⣴⣿⣿⣾⣿⣤⢤⣀⣠⡀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣄⣀⣀⡀⠀⠐⠀⠀⠀⠀⠀⠀⠀⢸⣿⡄⠈⢧⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠰⠁⣸⡿⠿⠿⠿⠟⣛⣻⣯⣽⡶⠾⠿⠛⠻⢻⡟⠉⠉⠉⠁⠈⠀⠀⠀⠀⠀⠀⣸⣿⠉⠉⠉⠉⠛⠛⠿⢶⣦⣤⣀⠀⠀⠀⠀⠀⠩⣷⠀⠈⠉⠙⡆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢠⡟⢀⣤⣴⡶⠟⠛⠉⠉⠠⠀⠀⠀⠀⠀⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡷⠀⠀⠀⠀⠀⣶⠀⠀⠈⠉⠛⠻⣶⣴⣆⠀⠀⣹⣧⠀⢠⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣿⣿⠿⣿⠇⡀⠀⢰⡇⠀⠀⠀⠀⠀⠀⠀⡛⠀⠀⠀⣾⠇⠂⠀⠀⠀⠀⠀⠀⠛⠀⠀⠀⠀⠀⣸⣿⡀⠀⠀⠀⠀⠀⢸⡟⠛⢿⣦⡸⣿⡀⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣴⣿⠟⠋⠀⣿⠀⠀⠐⢸⣧⠀⠀⠀⠀⠀⠀⠀⣁⣀⣀⣠⣿⣤⣤⣤⣤⣶⣶⣶⣶⣦⣤⣤⣤⣤⣄⣿⣿⡏⠀⠀⠀⠀⢰⣿⠏⠀⠀⠙⢿⣿⡇⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⢰⣿⡿⠠⡠⠀⠛⠀⠀⠀⣸⣿⣠⣤⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣤⣘⡟⠀⠀⠀⠀⠀⠿⡇⠀⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⣿⣷⣷⠴⣆⣤⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣄⢀⣶⠆⠀⣿⡀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠈⣷⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⣿⣿⣿⣿⣿⣿⣿⣷⣿⠀⠀⣿⠇⢀⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠹⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡁⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⡆⢠⡟⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⣍⡓⢶⠆⠀⠀⢿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⢀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁⠀⠀⣾⣿⡇⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⠟⠐⢦⣖⠚⠉⠉⣿⣿⣿⣿⣿⣿⣿⠋⠁⣠⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⣾⣿⣿⠃⠀⠀⠀⠀⣾⣿⣿⣿⡿⠋⠀⢠⣾⣿⠀⠀⠀⢹⣿⣿⣿⣿⣿⠇⢀⡞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠠⣿⣿⠋⠀⠀⠀⠀⢠⣿⣿⡿⠋⠀⠀⢠⣾⣿⡟⠀⠀⠀⢸⣿⣿⣿⣿⣿⠀⢸⡀⠔⠲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⣠⣿⠿⠋⠀⠀⠀⠀⢸⣿⡿⠁⠀⠀⠀⣿⣿⣿⣿⣿⡏⠀⢸⣇⠀⠀⣸⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⡤⠴⠚⠋⠀⠀⠀⠀⠀⠀⠀⠈⠛⠁⠀⠀⠀⢠⣿⣿⣿⣿⣿⡇⠀⡇⠈⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⢰⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⡇⠀⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⢀⣾⡽⢦⠀⠀⠀⠀⠀⠀⠀⠀⢀⡄⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⡏⢿⣧⠀⠘⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠈⠉⠀⠀⠙⠲⠦⢤⣤⣤⣶⡞⠉⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⠀⠉⠓⠂⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠟⠁⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣧⠀⠙⡗⣂⠀⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠙⣟⠒⠔⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠉⠙⠛⠛⠛⠛⠛⠓⠒⠒⠶⠶⠶⣶⣦⣤⣤⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠈⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⢀⣤⣤⣤⣤⡀⠀⠀⠀⠀⠀⢀⠀⠉⣉⣉⡁⠀⠈⠉⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠈⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣴⠏⠁⠀⠀⠈⢻⣶⡀⠀⠀⠀⢠⣾⠟⠉⠉⠙⠳⣧⣘⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⢱⡄⠀⠰⠄⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣻⡀⢷⡄⣠⡤⢤⣿⠛⢿⣷⠶⣿⡇⣠⡄⠀⣀⣀⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⢀⠹⣦⣄⣀⡀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣷⠀⠴⠄⢠⣾⠿⠶⠟⠿⠶⢿⣿⡈⢃⣀⠋⣡⣿⣿⢛⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡉⢣⢿⣬⠿⠁⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣧⣴⣠⣦⣿⠇⠈⠀⠀⠀⠀⠈⣿⣀⡄⣠⢀⣿⣿⣿⣾⡆⠂⢺⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡈⠈⢧⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣣⣈⠹⠛⠛⠃⠀⠀⠀⠀⠀⠀⠀⠙⣻⣿⣿⣿⣿⣬⣿⣿⡗⠘⠊⠉⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⣠⢸⡧⣴⣶⡖⣆⣆ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⠉⠛⠛⠛⠛⠛⠿⢿⣿⠶⠶⠶⠶⠾⣿⡿⣿⣿⣿⡿⣿⣇⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠹⣀⡷⠼⣼⠇⠛⠛ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡀⠀⣀⣀⣴⣷⣤⣼⣿⣿⡛⣻⣿⣄⠐⠸⡌⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⡗⠚⠁⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠀⠸⡿⠍⠙⡉⣽⣄⠸⡹⣿⣿⣿⣿⠛⠋⠉⢹⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⡇⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⠟⠛⢿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⢀⣾⢻⠀⢀⠄⢸⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠟⣹⠟⢡⠏⢠⠏⡀⣸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⢿⡟⢠⠏⢠⠏⢠⠇⣴⢣⢿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⣸⠁⡏⢀⡞⢠⠏⣰⢃⡟⠸⣷⣀⣀⣠⣤⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⢰⠋⢰⠃⣼⢀⡏⢠⠇⣾⠀⠀⡼⢉⠀⠀⡀⠙⣿⠀⣠⡾⢿⡿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣸⣷⣾⣷⣿⣿⣟⡛⠻⠿⣾⣷⣤⣸⣣⠏⣠⠎⠀⢀⡿⢰⡏⢀⡞⠁⢀⣽⠻⣿⣷⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡶⠟⠋⠉⠀⠀⠀⠀⠀⠈⠉⠛⠷⣦⣌⡙⠻⣿⡿⣧⣴⠁⡼⠁⡾⠀⠎⠀⣠⠞⠁⠀⢈⣿⣿⣧⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠶⠲⢦⣄⠉⠻⣦⣌⠙⢷⣍⠻⣥⡼⠁⠀⠀⠘⠋⠀⣠⠶⠋⠁⢻⣿⣷⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢠⣾⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠃⠀⠈⠛⢷⣄⠙⢷⣌⠳⠀⠀⠀⠀⠴⠋⠁⠀⣀⣤⠞⣿⣿⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⣿⠟⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⣠⡤⠖⠒⠒⠲⠤⣄⠀⠀⠀⠀⠹⣷⡀⠹⣧⡀⠀⠀⠀⠀⠐⠒⠋⠁⠀⣀⣿⣿⡇⠀⠀⠀ ⠀⠀⠀⠀⣰⣟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠈⠙⢦⠀⠀⠀⠈⢻⣄⠈⢷⡄⠀⠀⠀⠀⠀⠒⠈⠉⠉⣹⣿⠇⠀⠀⠀ ⠀⠀⠀⢰⡟⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠏⠀⠀⠀⢀⣴⣶⡖⠒⢲⡄⠈⢳⡀⠀⠀⠀⠹⣧⠈⢻⡄⢀⡀⠀⠀⠒⠲⠖⠒⣿⡿⠀⠀⠀⠀ ⠀⠀⠀⣾⣀⡤⠤⠤⠤⣄⡀⠀⠀⠀⠀⠀⣼⠀⠀⠀⠀⣿⣿⣿⣷⣤⣾⣿⠀⠈⡇⠀⠀⠀⠀⠘⣇⠀⢷⠀⢻⠒⠶⠤⠤⢤⠾⠟⠁⠀⠀⠀⠀ ⠀⠀⣼⠋⠁⠀⠀⠀⠀⠀⠉⠳⣄⠀⠀⠀⢿⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⠀⢀⡇⠀⠀⠀⠀⠀⠸⡆⠸⡆⠼⠦⠒⠒⠒⠚⠛⠛⠛⠒⢶⣤⡀ ⠀⡼⠁⠀⠀⢀⣴⣾⣿⠓⠢⡄⠘⢧⠀⠀⠈⢧⠀⠀⠀⠈⠻⠿⠿⠿⠟⠃⢠⡾⠁⠀⠀⠀⠀⠀⠀⡇⠀⡇⠀⠀⠀⠀⠒⠦⠤⠤⠤⣤⣼⣿⣇ ⢰⡇⠀⠀⠀⣾⣿⣿⣿⣤⣴⣿⠀⢸⣆⠀⠀⠈⠳⢤⣀⠀⠀⠀⠀⣀⣠⠾⠋⠀⠀⠀⠀⠀⠀⠀⢠⡇⢀⡇⠈⠛⠓⠢⠤⢤⣀⣀⠀⠀⢸⣿⡇ ⢸⡇⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⠀⣸⠃⠀⠀⠀⠀⠀⠈⠉⠛⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⣸⠀⠀⠛⠦⣄⡀⠀⠀⠉⠙⠳⣾⣿⠃ ⠀⢻⡄⠀⠀⠈⠻⠿⢿⠿⠟⢁⣰⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⢠⣿⡀⠀⠀⣀⠀⠉⠳⢦⣄⣀⣸⣿⡏⠀ ⠀⠀⠙⢶⣄⣀⣀⣀⣀⣠⠴⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡟⠹⣇⠀⠀⠀⠀⠀⠀⣠⡟⣠⣿⠏⠹⣆⠀⠈⠳⣄⠀⠀⠈⣹⣿⡟⠀⠀ ⠀⠀⠀⠘⣧⡀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⢿⣿⠋⢹⠀⠀⠀⠀⢀⣴⢟⣴⡿⠁⠀⠀⠘⢷⡀⠀⠈⠻⣦⣾⣿⠟⠀⠀⠀ ⠀⠀⠀⠀⠈⢻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣤⠶⠞⠋⠠⣾⠃⢠⡞⠀⠀⢀⣤⣾⣵⠟⠋⠀⠀⠀⠀⠀⠈⠻⣶⣤⣶⣿⡿⠋⠀⠀⠀⠀ ⠀⠀⢀⣤⠖⠋⢙⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠲⠶⠶⠶⠞⠛⠉⢀⣠⣴⣿⣟⡋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠽⠟⠉⠀⠀⠀⠀⠀⠀ ⠀⢰⣯⣤⣄⣰⣏⡀⠈⡟⠷⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣴⣿⡿⣟⢿⣗⠲⢭⣍⠳⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠁⠀⣏⡇⢳⠙⣦⠇⠀⠀⠉⠉⠛⠛⠛⠛⠛⠛⠛⠛⠋⢹⣿⢻⡸⣿⠺⣷⢬⠙⣲⣤⣾⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⠛⠳⠶⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢿⣿⣿⠂⠈⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣖⣿⣿⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢁⡞⢋⡤⡀⠀⠀⠀⣴⣿⣿⣿⣿⣿⠿⠛⠉⠀⠀⠈⠉⠻⣧⣀⠀⢘⣧⡟⣿⣿⣻⣿⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⣿⣿⣿⣿⣸⣿⣿⣿⠛⣻⣿⡿⢩⠛⣰⢏⠛⠾⣦⣤⣶⡾⠟⡛⠿⠟⠛⠋⠁⠀⠀⢄⠀⠀⠀⠄⢳⣼⡞⣦⢿⣿⣿⣿⣿⣯⣿⣿⡆⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⢰⣿⣿⣿⣿⣿⣿⢫⡏⠠⣿⡏⢠⡿⡶⠃⢠⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢢⣤⣤⣶⣶⣿⣿⣿⣷⠛⣿⠂⢿⣿⣿⣿⣾⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⠀⣾⣿⣿⣿⢿⣿⡇⢸⡇⢰⡿⠁⣿⡿⠃⢠⡾⠀⠀⠀⠀⠀⠀⣄⠀⡀⣦⠀⠀⠀⢠⡏⠁⠘⣿⣿⣿⣿⣿⣿⣿⣿⠃⣻⠀⣸⣿⣿⣿⣷⣧⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⠇⢸⣿⣿⣿⡟⢸⣿⣼⣿⡆⠀⠀⠀⣿⠁⢀⡟⣿⠀⠀⢠⡇⣀⣀⣿⡀⠀⢹⡆⠀⠀⠀⣿⡀⠀⠸⣏⠹⣿⣿⣿⣿⣿⣷⣿⣧⣿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⢸⣿⠂⣿⡀⣸⡟⣿⣿⣧⡄⠀⢰⡿⠀⣼⢳⡿⠾⠛⣿⣿⠉⢹⡏⣷⡀⢸⣿⣾⠿⠷⣻⣿⣇⠀⢿⣆⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠀⣿⣿⣿⣿⣿⣿⢿⡿⠀⣸⡇⢰⡏⢸⣇⠀⢐⡿⢿⠀⢸⡇⢸⣷⣼⡿⣿⡀⣀⣿⣿⣿⣇⣼⣿⣆⢽⣿⣿⡏⣿⣿⢻⣿⣿⣿⣿⣿⣿⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⣿⣿⣿⣿⣿⣿⣾⣧⣄⣿⣵⣿⠀⢸⡇⠀⢸⡇⢸⡆⢸⡇⠀⣿⡻⣇⣿⡇⣿⢹⣿⡏⣿⣿⣿⣿⢸⣿⣿⣧⣿⣿⢸⣿⣿⣿⣿⣿⣿⠇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⣿⣿⣯⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⢸⣇⣀⣸⣇⣸⣧⣼⡇⠀⢸⣿⣿⢽⣿⣿⣾⣿⣇⢸⣿⣿⣿⢸⣿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⡇⠰⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡀⢿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⠃⢀⣼⣷⣿⣽⡁⠀⢿⣿⡇⠀⠈⠿⠿⠀⠿⠿⠟⠿⣿⣸⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡆⠀⠀⣿⣿⡇⢸⡟⣿⣟⢸⣿⣿⣿⣿⣿⠿⠶⣶⢶⣶⣶⣮⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣵⣶⣶⣶⣾⣭⣿⣿⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⣿⣿⣿⠈⣧⣿⡿⣾⣿⣿⣿⣿⣯⠀⠀⣿⠸⠾⢶⡏⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠋⠀⢼⢰⣶⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⢹⣿⣿⡆⠈⣿⡏⠀⢿⣿⣿⣿⣟⠓⠒⠚⠓⠚⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⠾⠞⠶⠾⢿⣿⣿⣿⣿⣷⢺⣿⣿⣿⣿⡏⣿⣿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠸⢆⠸⣿⣿⣷⠀⢿⣏⡃⣼⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠷⠘⢛⣿⣿⣿⣿⢃⣿⡿⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⢿⡿⣿⣧⡸⣿⡶⢼⣿⣿⣿⡿⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡿⠤⣚⣿⣿⣿⣿⣯⣸⣿⡇⠀⠀⠀⠀ ⠀⠀⠀⢀⡠⣄⠀⠀⠀⢀⣴⡋⠀⠈⢿⣷⡹⣿⣬⣿⣿⣿⣇⠈⠻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⠄⣼⣿⣿⣗⣀⣽⣾⣿⣿⣿⠇⣾⣿⡇⠀⠀⠀⠀ ⠀⠀⠀⢿⠀⠈⣇⣤⢴⡋⠈⢩⣦⣤⣶⢻⡿⠟⣿⣿⣿⣿⣿⣄⠀⠈⠳⠄⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣀⣾⣿⣿⣿⣿⣿⢸⣿⣿⣇⠀⠀⠀⠀ ⠀⠀⠀⡞⣷⣶⡏⠀⠀⢡⠀⠈⡞⣿⣭⠞⠀⣴⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠘⠓⠢⠤⠤⢬⡭⠗⠀⠀⠀⠀⠀⢀⣠⣿⣿⣸⣿⣿⣿⣿⣿⣿⣿⠇⣾⣿⣿⣿⠀⠀⠀⠀ ⠀⠀⠀⣧⣹⣯⣶⣦⢀⣬⣷⣶⣷⣶⣿⣾⣿⣿⠁⢻⣿⣿⣿⣿⡏⢷⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣿⣿⣿⢫⣿⣿⣽⣟⣿⣿⣿⠁⢠⣿⣿⣿⣿⠇⠀⠀⠀ ⠀⠀⠀⣿⣿⣿⣿⣿⣯⣻⣿⣿⣿⣿⣿⣿⣿⢹⣧⢸⣿⣿⣿⣿⣷⢺⢻⣹⣿⣶⣦⣀⠀⠀⠀⠀⠀⠀⣀⢤⣶⠛⠉⣿⡏⢻⣇⣼⢛⣿⣿⢹⣿⣿⠃⢀⣾⣿⣿⣿⡿⡄⠀⠀⠀ ⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⡟⣿⢸⡿⣿⣿⣿⣿⣾⠘⣿⣿⡇⣸⠿⣻⣷⣤⠴⠚⠋⠁⢸⣿⠀⢸⣿⣧⢸⣿⡟⣾⣿⡿⣻⣿⠏⠀⣸⡿⣿⣿⣿⣷⣇⠀⠀⠀ ⠀⠀⢀⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠃⢻⡆⣇⢻⣿⣿⣿⣿⠀⢻⣿⡇⣬⡿⠟⠁⠀⠀⠀⠀⠀⠘⣏⠀⢸⣿⢸⣾⣿⣷⣿⣿⠇⣿⡿⠀⢀⣿⣿⢸⣿⢿⣿⢿⠀⠀⠀ ⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣶⠾⣷⣸⠘⣿⣿⣿⣽⠀⢸⣿⠀⣾⠁⠀⠀⠀⠀⠀⣠⠖⠀⢻⣄⡏⣿⠈⣿⣿⣿⣿⣿⣾⣿⠁⢀⣾⣿⢹⠀⣿⣿⣿⠘⡆⠀⠀ ⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢻⣿⡆⣿⣿⣿⡏⠀⣼⣧⠜⠁⠀⠀⠀⠀⡤⠚⠁⠀⠀⠀⠻⣆⣿⠀⣹⣿⣿⣿⣿⣽⠏⠀⣼⣿⠃⡏⠀⣿⣿⣿⡇⢧⠀⠀ ⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠈⢯⣷⣾⣿⣿⠃⢰⣿⣷⣤⣄⣀⣀⡀⠀⠀⣀⣀⣀⣤⣤⣶⡟⢿⣼⣿⣿⣿⣿⡏⠉⠀⣰⣿⡟⢠⡇⢀⣾⣿⣿⣿⢸⡆⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⡀⠈⠻⣿⣿⡟⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣾⣿⡿⣿⣿⣿⡇⠀⣰⣿⣿⡁⢸⣇⡼⢹⣿⣿⣿⡇⣇⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⣸⣿⣿⡃⣼⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⢻⣿⡟⠁⢰⣿⣿⣿⣿⣾⣯⣀⣼⣿⡟⣿⣷⣸⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⢠⣿⡷⠃⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⢸⣿⠀⣀⠸⣷⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣧⡇ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣴⣿⣿⢀⡾⢵⣦⣝⡻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠉⢴⠏⠀⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣱⣿⣷⠟⠀⠘⣿⣿⣿⣿⣶⣮⣭⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⡀⠀⣰⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⣸⣿⣿⠁⠀⠀⣀⠈⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⢂⠿⠁⠐⢟⡇⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢟⣰⠟⣹⣿⣴⣧⠀⠘⢧⡈⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⢂⣈⣀⣴⠂⢸⣿⢸⣜⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

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⠀⠀⠀⢠⣾⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⣿⣿⡿⠉⢻⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣸⣿⣿⠇⠀⠀⢿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣾⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣿⣿⣿⠀⠀⠀⠈⣿⣿⣷⠀⠀⣀⣀⣀⣀⣄⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⠿⠛⠛⠉⢻⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣿⣿⣿⠀⠀⠀⠀⢸⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣦⣤⣄⡀⣠⣾⣿⣿⡟⠋⠁⠀⠀⠀⠀⠀⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣿⣿⣿⠀⠀⠀⠀⠈⣿⣿⣿⠛⠉⠉⠀⠀⠀⠀⠈⠉⠉⠙⠛⠿⢿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢿⣿⣿⠀⠀⠀⠀⠀⠘⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠿⠟⠁⠀⠀⠀⠀⠀⠀⢠⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⣠⣴⣾⣷⡆⠀⠀⠀⠀⢀⣤⣄⡀⣀⣤⣶⣿⣶⠀⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⢀⣤⣴⣶⣶⣶⣄⠀ ⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⠟⠁⠀⠀⠀⠀⠀⠀⣾⣿⣿⢁⣠⣾⣿⣿⣿⠿⢻⣿⣿⡆ ⠀⠀⣼⣿⣿⠀⠀⠀⠀⠀⠀⠀⠉⠛⠛⠋⠁⠀⠀⠀⣴⣤⣤⣤⣤⡀⠀⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⡿⠟⠋⠀⠀⠀⣿⣿⡇ ⠀⢀⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠛⠛⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣿⣿⣿⡿⠟⠋⠀⠀⠀⠀⠀⢸⣿⣿⡇ ⠀⢸⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⠀ ⠀⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⠇⠀ ⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⠋⠀⠀ ⣼⣿⣿⡇⠀⠀⠀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣾⣿⣿⠟⠁⠀⠀⠀ ⢸⣿⣿⡇⠀⠀⢸⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⣿⡿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⡿⠛⠁⠀⠀⠀⠀⠀ ⠀⢻⣿⣿⡀⠀⠀⠉⠉⠉⠙⢿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⣿⣿⣷⡀⠀⠀⠀⠀⠀⣸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⢿⣿⣿⣿⣶⣶⣶⣾⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⢻⣿⣿⡿⠿⠿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣿⣶⣦⡀⠀⠀⠀⠀⠈⠻⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⣾⣿⣿⣿⠟⢿⣿⣿⣦⡀⠀⠀⠀⠀⠈⢿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⣤⣶⣶⣦⣤⣤⣴⣶⣾⣿⣿⣿⡿⠿⠋⠁⠀⠀⠀⠙⣿⣿⣷⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⢹⣿⣿⡿⢿⠿⠿⠿⠟⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⡆⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⣿⠃⠀⠀⠀⠀⠀⠀⢈⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣼⣿⣿⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⡇⠀⠀⠀⠀⣼⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢹⣿⣿⡀⠀⠀⠀⠀⠀⢰⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣷⡀⠀⢀⣾⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠸⣿⣿⣧⠀⠀⠀⠀⣰⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣧⣾⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣶⣶⣿⣿⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⢿⣿⠿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢙⠛⠿⠿⠛⠋⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⢀⣴⣆⠀⠀⣴⣶⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⣤⣤⣤⣤⣤⣄⣐⡀⠀⠀⠀⠈⠁⠀⠒⠂⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣩⠝⢸⡭ ⢀⣿⣡⣿⠀⣾⣣⣼⡆⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣶⢠⣆⢦ ⣾⠋⠉⠹⢿⠟⣩⡙⢷⣤⠀⠀⢸⠀⠀⠀⠀⠀⣀⣠⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠁⠟⠹⢸ ⠇⠞⢻⠛⠛⢀⡟⠀⢸⡟⠀⠀⡿⠀⢀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢸⠀⠀⣸⡃⢀⣚⠁⠀⢸⣥⢞⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⠀⠀⠛⠃⠈⠛⠁⢀⣟⣵⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⡿⣆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠻⣿⣆⠙⢮⣧⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⣳⢯⡟⣿⡟⣿⡿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡘⢿⣧⣸⣿⣷⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡟⠉⢀⣿⠁⣿⢿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⢹⣿⣿⠃⠀⣸⢻⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⢡⡀⣼⠃⢰⣿⣿⣿⣿⣿⣿⢸⢸⣿⣿⣿⣿⣿⡏⣼⣿⡟⢀⡼⢱⠸⣿⣿⣿⡽⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣻⣿⣿⣿⣿⣧⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢣⡾⣣⡟⠁⣿⣿⣿⣿⢻⣿⣿⢸⣾⣿⣿⣿⣿⣿⠇⣿⣿⢀⣮⣴⡾⡟⢻⣿⣿⢿⣝⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣷⣿⣷⣼⣿⣿⣿⡿⢸⣿⢹⣿⣿⣿⣿⣿⣿⣿⠀⢸⣿⡟⠋⠀⠀⠀⠀⠉⠙⠋⠻⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⢹⣿⣿⣿⣿⡇⢸⣟⠸⣿⣿⣿⣿⣿⣿⢧⢀⣴⣿⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⡿⠓⢌⣿⠀⠻⠻⠿⠿⠿⠿⠈⠉⠀⣧⠀⠀⢿⣹⡆⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⠞⠛⠉⠓⢶⡆⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠈⠳⠇⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⡿⣭⡿⠋⠁⠀⠀⠀⠀⠀⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧ ⠀⠀⠀⠀⠀⠀⢀⣀⣴⣾⣿⣿⣿⣷⡈⣇⠀⠀⠀⠀⠀⠘⡿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠤⠴⠖⠋⠁⠀⣿⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⢀⣠⣴⣾⣿⣏⣼⣿⣿⣿⣿⣿⣷⡼⣆⠀⠀⠀⠀⠀⠘⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⠀⣰⣇⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿ ⠀⠀⠀⣼⣿⣿⣯⣾⣿⣿⣿⣿⣿⣿⣿⣿⣟⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠖⠋⠁⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏ ⠀⢀⣴⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡜⢧⡀⠀⠀⣠⡴⠋⠀⠀⠑⠀⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⣀⣤⣾⡿⣿⣿⣿⣹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇ ⠀⢺⣿⣿⡿⠃⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠙⠃⠉⠁⠀⠀⠀⠀⠀⠀⠀⣠⠖⠉⠀⢀⣠⣤⠶⠒⠋⢉⡿⢹⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢀ ⢀⣿⣿⣿⠃⣼⡿⠿⠛⠉⠉⠉⠉⠉⠉⠻⣿⣿⣷⠀⠀⠀⠀⠀⠀⢀⠖⠒⠋⢉⣠⠴⡶⠏⠉⠀⠀⠀⠀⢠⠏⠀⢸⣿⣿⡿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀ ⠚⣿⠟⣿⢰⠋⠀⠀⠀⠀⠀⠀⠀⠀⢶⡄⣿⣿⣿⣇⠀⠀⠀⡀⠀⣼⣆⡠⢞⣡⠤⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⡿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀ ⣤⠋⣴⣁⢸⡦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣆⠀⠀⣇⡀⢸⠈⠙⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⡿⢁⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀ ⢡⠎⠁⠈⠙⢿⡀⠀⠀⠀⢀⣄⠀⠀⠀⠀⠀⣿⣿⣿⣿⣆⠀⠈⠁⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⠟⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⢋⡴⠛⠀⠀⠀⠀⠀⠀⠀ ⠃⠀⠀⠀⠀⠀⠙⢦⡀⠀⠈⠉⠁⠀⠀⠀⠀⣿⣿⡿⣿⣿⣧⣀⠀⠀⠈⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠾⠋⠀⣀⣼⣿⣿⠟⣡⣿⡿⡿⠛⠉⠀⣰⠟⢀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⠒⠲⠤⣄⣀⣛⠀⠀⢸⣿⣷⠸⣿⣿⣿⣿⣶⣤⣀⡈⠉⠓⠲⠶⠶⠶⠶⠚⠉⠁⣀⡴⢋⡽⠛⠉⠀⠈⢀⠽⠊⠀⠀⢀⡾⠁⢠⡆⠀⠀⠀⢀⡄⡈⠀⠀ ⠀⠀⠀⢀⠀⠀⢀⡀⠀⠀⠀⠉⠀⠀⠀⠉⠛⠺⠿⣿⡇⠙⣿⣿⣿⣿⣿⣿⣿⣿⣶⣤⣀⣀⠀⣀⣠⣴⡿⠋⠀⠀⠀⠀⣀⡤⠚⠁⠀⠀⠀⣠⠟⠀⠀⣼⠁⣀⣝⣷⣽⣿⡇⠀⠀ ⠀⠀⠀⠁⠀⠀⠀⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣄⣈⣻⢿⣿⣿⣯⠙⣛⡛⠻⠿⠿⠯⢩⡿⡟⠁⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⣴⠋⠀⠀⢠⡇⣺⣿⣿⣿⣿⣿⡇⠀⠀ ⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⢻⡏⠛⠂⠉⠈⠉⠉⠙⣋⠉⠁⠀⢀⣤⠖⠋⠀⡇⠀⠀⢀⡴⠃⠀⠀⠀⠀⠀⠀⣸⠁⢀⡠⣴⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⢠ ⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠖⠉⠰⣿⣧⣄⡀⣀⡀⠀⣠⠞⠁⢀⣀⣀⣾⡝⢦⠀⢰⠃⢀⡴⠊⠀⣀⠤⠴⠶⠶⠶⠖⠋⠉⢹⣙⣟⣿⣿⣿⣿⣿⣿⣿⣿⡇⠠⣮ ⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡰⠋⡡⠖⢀⣀⢻⣿⣿⣿⣿⣿⣷⡄⡛⣷⣦⣴⣶⣮⣅⡸⢇⠘⠒⠛⡀⢘⣭⣶⣾⣶⣶⣶⣤⣿⣖⠀⣼⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡤⣿ ⠉⠀⠀⠀⢀⠀⠀⠀⠀⢀⣀⠜⢉⡀⠀⠀⠀⠀⠐⢺⣿⣿⣿⡿⠋⠛⠃⢣⣿⣿⣿⣿⣿⣿⣿⣷⣤⢤⢤⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣰⣿⢷⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣌⣿

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣴⣶⠒⠛⠿⢿⣗⠶⣤⠀⠀⣠⠶⣛⡿⠿⠓⠒⣶⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⡶⠖⠛⠛⠿⢿⣭⣛⠻⢷⣶⣦⣌⠁⠈⢳⡟⠁⠊⣡⣴⣶⡿⠟⣛⣭⡿⠟⠛⠛⠲⢶⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠟⠋⠀⢀⣀⡀⠀⠀⠀⠈⠙⢷⣦⠙⢳⡌⠻⣦⠈⢁⣴⠏⢡⠟⠁⣤⡾⠋⠁⠀⠀⠀⠀⣀⣀⠀⠉⠷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡇⠀⡾⠋⠉⠉⠉⠻⢷⣦⡀⠀⠀⢻⡷⣄⠹⠀⠸⣧⣸⠃⠀⠈⣠⢾⡟⠀⠀⢀⣴⡾⠛⢉⡉⠉⠻⣦⠀⠹⡇⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⡿⣆⠀⠀⠀⠀⢻⡇⠀⣷⡀⢰⡿⠛⣧⠀⢻⣇⠀⠀⠈⢿⡈⠀⠀⠀⣿⣿⠀⠀⠀⢡⡿⠀⠀⠀⣸⡏⠀⣼⠛⢿⠀⢀⣿⠀⣰⡇⠀⠀⠀⢀⣰⢿⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣼⠁⡌⠳⢦⣜⣶⡦⣿⣆⡈⠻⢦⣭⡾⠏⣀⣾⣿⣤⣤⣤⣼⣧⠤⠴⠶⠿⠿⠶⠤⠤⣼⣧⣤⣤⣤⣿⣧⣀⠹⢦⣭⠴⠟⠁⣰⣿⢴⣶⣢⠴⠟⢁⠈⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⠀⢻⣤⣀⠀⠀⠀⠀⠙⢿⣦⣤⣤⣶⡟⠋⠀⠀⠀⠉⠛⠿⣦⠀⠀⠀⠀⠀⠀⠀⠀⣴⠿⠛⠉⠀⠀⠈⠙⢻⣶⣤⣤⣴⡿⠋⠀⠀⠀⠀⣀⣴⡏⠀⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢿⡀⠈⣧⠉⠛⠲⢤⡀⣠⡤⠿⣿⣟⠛⠛⠳⠤⡀⠀⠀⠀⠀⠈⠳⣄⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⣠⠤⠒⠛⠛⢻⡿⠿⢤⣄⣀⡤⠖⠚⠉⡾⠁⠀⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⣇⠀⠘⢧⡀⠘⢦⣽⡿⣤⠄⠘⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣟⠀⠠⣤⣽⣏⡴⠂⢀⡼⠁⠀⣼⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⢧⡀⠈⢳⡄⢨⣿⡄⠻⠴⠶⢿⣤⣤⡿⡄⠀⠀⠀⠀⠀⠠⡄⠀⠀⠀⠀⠀⠀⣠⠄⠀⠀⠀⠀⠀⣠⣿⣤⣼⡿⠶⠤⠟⢰⣿⡄⣠⠞⠁⢀⡼⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢹⣷⡄⢹⡿⠈⣿⣦⣤⣴⣦⣤⣤⣁⠉⠛⢦⡀⠀⠀⠀⡘⠄⠀⠀⠀⠀⠸⢋⠀⠀⠀⢠⡶⠛⠉⣈⣥⣤⣤⣤⣤⣶⠏⠈⢿⡏⢠⣾⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⠁⠀⠈⣿⢛⣹⠋⠀⠀⠉⠳⣆⠘⣷⡀⠀⠀⠘⣄⠀⠀⠀⠀⣰⠃⠀⠀⢀⡾⠃⣰⠟⠁⠀⠀⠹⣏⠋⢹⠀⠀⢸⣿⣿⢹⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣰⢿⣷⣻⢻⠀⠐⣄⡇⣸⡇⠀⠀⠀⠀⠀⢹⣇⠈⠳⣤⡟⠉⣙⢷⠀⢀⡾⣉⡍⢳⣴⠟⠁⣼⡇⠀⠀⠀⠀⠀⢹⡇⣼⢠⠀⠀⣟⣿⣼⡹⣆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣠⠞⣱⠏⢠⣿⠀⠀⢀⣙⣿⣿⣅⡀⠀⠀⠀⠀⣸⢿⣧⣄⠈⠳⠶⢋⡼⠀⠈⣧⡙⠶⠟⠁⣠⣾⡻⡇⠀⠀⠀⠀⢀⣸⣿⣿⣃⡀⠀⠘⣿⡄⢳⣜⠷⣄⠀⠀⠀⠀ ⠀⠀⢀⡴⢛⣡⠞⠁⢠⠟⣿⡴⠚⠋⠁⠀⠀⠀⠉⠛⢦⣄⢠⡟⣈⣤⡬⠿⠿⠿⠛⠒⠒⠒⠚⠛⠿⠿⠿⢥⣤⣁⢳⣀⣠⠶⠛⠉⠀⠀⠀⠈⠙⠻⢦⡏⠹⡀⠙⢷⣌⠛⢦⡀⠀ ⠀⢰⡟⢀⡞⢁⣴⠧⢤⣀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡼⠛⠋⠉⢀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡀⠉⠙⠛⢧⣀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣀⡤⠼⣦⡘⢷⡀⠻⡄ ⠀⡟⠀⣾⠀⡏⠀⢠⡄⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠚⠁⠀⠀⣴⠞⠉⠉⠙⠲⢤⣀⠀⠀⠀⢀⣠⡤⠞⠋⠉⠉⠳⣄⠀⠀⠈⠃⠀⠀⠀⠀⠀⠀⠀⠀⠘⡏⢀⡄⠀⢻⠀⡇⠀⣧ ⠀⡇⠀⠘⣧⣳⣤⡼⢃⣼⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡏⠀⢰⠖⠒⣤⠀⠉⠉⢓⠚⠉⠁⠀⣴⠖⢲⡆⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣷⠸⣧⣤⣞⡴⠃⠀⣼ ⠀⠹⣆⠀⠀⠉⠉⣠⣾⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⢦⣌⣉⣥⠾⢷⣄⠀⢈⡇⠀⣠⡼⢧⣬⣉⣡⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣯⢳⡈⠉⠁⠀⠀⣰⠇ ⠀⠀⠈⣳⣶⣶⠞⢋⣾⡏⠹⣿⣦⣄⣀⣀⣠⠤⠴⠦⢤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠈⠉⣿⣟⠉⠁⠀⠀⠀⠀⠀⠀⠀⣀⣠⠤⠴⠶⠤⣄⣀⣀⣠⣴⣿⠃⢻⢧⡙⠷⣶⣶⣋⠁⠀ ⢀⡴⠏⠁⠉⠀⠀⠘⢸⡇⠀⠘⢿⡓⠲⠶⠿⣿⣿⡟⠛⠿⣾⣽⣳⣦⢤⣀⣀⣤⢴⣾⠟⠿⣗⡶⢤⣀⣀⡤⣶⣞⣽⣷⠿⠛⢻⣿⣿⠿⠾⠗⣛⡿⠃⠀⢸⡎⠃⠀⠀⠉⠈⠙⣦ ⣸⠁⢀⡴⠛⠉⠙⠻⣾⡇⢰⠀⠀⠻⡛⠲⢤⡈⠙⣇⠀⠀⣿⣿⣷⣯⣽⣿⣻⣿⣩⣤⣾⣶⣤⣍⣿⣟⣿⣯⣽⣶⣿⣿⠀⠀⡼⠛⢀⡤⠖⢻⠏⠀⠀⡇⢸⡷⠚⠋⠙⠛⣦⠀⠈ ⣿⠀⢸⠁⠠⠚⢳⡆⠸⣇⢿⡆⠀⠀⠹⣦⡀⠙⢦⡘⢆⠀⣿⠛⡿⣿⠛⠛⠛⠻⠿⠿⣿⣿⠿⠿⠟⠛⠛⠛⡿⣿⠛⣿⠀⣰⣡⡾⠋⢀⣴⠋⠀⠀⢸⡇⣸⠁⢠⠞⠓⠀⢘⡇⠀ ⠸⣆⠘⠳⠦⠤⠞⠁⢠⡟⠾⣿⣄⠀⠀⡈⢻⣦⡀⠙⢮⣷⣼⣶⣇⠈⢳⣄⡴⣦⣴⣦⣼⣧⣖⣦⡤⢦⣠⠞⠁⣸⣶⣧⣾⡿⠋⢀⣴⠟⠁⠀⠀⣰⣿⠟⢻⡀⠈⠳⠤⠤⠚⠁⣰ ⠀⠙⠲⢤⣄⣀⣠⣴⡿⠖⠒⠛⠿⣧⠀⢳⡀⠙⢷⡀⠀⠉⠻⢵⣉⠙⠒⠛⠋⣉⣉⣉⣉⣉⣉⣉⣉⡙⠛⠒⠋⣁⡮⠞⠉⠀⢠⡾⠋⢠⠖⢀⣾⠿⠓⠒⠲⢿⣦⣄⣀⣀⡤⠞⠁ ⠀⠀⠀⠀⠀⠀⢰⡟⠀⢀⡤⠀⠀⢸⡄⠀⢿⡄⠸⣇⠀⠀⠀⠀⠉⠙⠛⠛⠉⠉⠉⠁⠀⠀⠀⠉⠉⠉⠙⠛⠉⠉⠀⠀⠀⠀⣾⠃⢠⡏⠀⢸⠇⠀⠀⢤⡀⠀⢻⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⠀⠀⢸⣄⠀⢀⡼⠁⠀⢸⡷⢰⠿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢿⡆⣾⡇⠀⠘⢷⡀⠀⣸⡇⠀⠀⣷⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠹⣧⠀⠀⠈⠉⠉⠀⠀⢀⣾⣷⠏⠀⠘⢦⣄⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⣠⡾⠃⠀⠻⣿⣷⡀⠀⠀⠉⠉⠁⠀⢀⣼⠏⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠙⠳⠶⠶⠦⠴⠶⠟⠋⠀⠀⡴⠏⣉⣭⣙⠳⣶⡞⠋⠉⡏⠀⠀⣿⡇⠀⠈⢹⠉⠉⢳⡶⠞⣫⣍⣉⠻⣆⠀⠈⠉⠻⠶⠦⠤⠶⠶⠚⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⡾⠃⣦⣹⠀⣽⡇⠀⢰⣷⠃⣄⡿⢷⢠⠸⣾⡀⠀⢸⣇⠀⣇⣼⠘⢧⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠈⢧⣄⣠⡤⢞⠟⠀⢀⡾⢃⣼⡽⠁⠘⢧⣧⡘⣷⡀⠀⢻⠷⢤⣀⣠⡾⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⢤⣄⣀⣀⣀⣤⣴⣻⣴⢟⠋⠀⠀⠀⠀⢙⣻⣮⣿⣦⣤⣀⣀⣀⣠⡤⠞⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⡀⢀⣈⣷⣦⣤⣀⣀⢠⣤⡀⢠⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣀⣶⣤⣠⣤⣀⡀⣤⣄⣸⣶⣼⣷⣾⣿⢿⠖⠿⢿⡛⠻⢿⡛⠻⣟⠛⠿⣟⠻⢿⡻⣿⣶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢰⣼⣿⣿⡿⢯⣙⠻⣍⡉⠛⢿⣛⠻⣭⡉⠳⢤⡉⠓⢿⣦⡀⠉⠳⣤⡙⢦⣌⠳⢤⡈⠳⣄⡙⢾⡛⢮⡙⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⡟⠳⢦⣄⠀⠀⠀⠉⠳⢮⡓⠦⣌⡓⢦⣙⠲⣄⡈⠳⣄⡉⠳⢤⡉⠳⣤⣭⣿⣷⣶⣿⡿⠿⠿⠷⢿⠿⠿⠿⣿⡶⣿⣦⣽⣦⡙⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⣀⣷⣀⠣⡈⠳⢦⡀⠀⠀⠀⠙⠳⣄⠙⠦⣌⠓⢦⣙⠳⣄⣝⣦⣶⣿⢿⣿⠉⠉⠀⡴⠋⠀⠀⠀⣠⠟⠀⠀⢠⠟⠀⠀⢹⡇⠉⠙⠻⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣟⠉⢙⢿⣧⡙⠢⣄⠉⠳⣄⠀⠀⠀⠈⠙⢦⣈⠙⢦⣈⣳⣾⣿⠟⠉⢠⠞⠁⠀⢀⡞⠁⠀⠀⠀⡼⠁⠀⠀⣰⠃⠀⠀⠀⠈⣿⠀⠀⠀⠀⠉⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠈⣷⣌⠓⠮⣿⣶⣄⠉⠒⠮⢝⣳⣦⣤⣀⣠⣭⣷⣾⣿⡟⠋⠁⠀⢠⠏⠀⠀⢀⡞⠀⠀⠀⠀⡼⠁⠀⠀⢰⠃⠀⠀⠀⠀⠀⢹⠀⠀⠀⠀⠀⠀⠈⠻⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⡾⠿⢦⣤⣌⣉⡓⢦⣤⣀⣈⣹⣿⡟⠉⠉⠀⢠⠞⠀⠀⠀⢀⡏⠀⠀⠀⡼⠀⠀⠀⠀⡸⠁⠀⠀⢀⡏⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠙⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⢧⣠⢄⣀⣀⣀⣉⣉⠉⠉⢉⣿⡿⠀⠀⠀⠀⡞⠀⠀⠀⠀⡸⠀⠀⠀⢰⠃⠀⠀⠀⢠⠃⠀⠀⠀⡸⠀⠀⠀⠀⠀⠀⠀⣿⠃⠀⠀⠀⠀⣠⣴⣤⣀⠀⠈⢷⡀⠀⠀⠀⠀⠀ ⠀⠀⠸⣇⡀⣀⣀⣨⣤⣶⣶⡶⢾⣿⠃⠀⠀⠀⢸⠁⠀⠀⠀⢠⠇⠀⠀⠀⡜⠀⠀⠀⠀⡎⠀⠀⠀⢠⠇⠀⠀⠀⠀⠀⠀⢸⡿⠀⠀⠀⠀⣼⠋⣀⣤⡈⢳⡀⠈⢳⡄⠀⠀⠀⠀ ⠀⠀⠀⣿⠉⢉⣁⣀⡤⠤⠤⠥⢼⣿⠇⠀⠀⠀⠘⡇⠀⠀⠀⢸⠀⠀⠀⢀⠇⠀⠀⠀⠀⡇⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢀⣿⠇⠀⠀⠀⠀⣧⣸⣿⣿⣿⣸⡇⠀⠀⠙⢦⡀⠀⠀ ⠀⢀⣤⠿⠿⠧⠖⠒⣒⣒⡲⠶⠏⣹⣧⣤⣦⣀⠀⢱⡀⠀⠀⢸⠀⠀⠀⢸⠀⠀⠀⠀⠀⡇⠀⠀⠀⡸⠀⠀⠀⠀⠀⢀⣾⡟⠀⠀⠀⠀⠀⠈⠛⠿⠿⠟⠉⠀⠀⠀⠀⠀⠙⢦⣀ ⠀⠘⣧⣠⠴⠒⢊⣩⡥⢶⣶⠶⣾⠋⣱⠏⣸⣿⠷⣄⡀⠀⠀⠘⡄⠀⠀⢸⠀⠀⠀⠀⠀⡇⠀⠀⠀⡃⠀⠀⠀⠀⣠⣾⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⠀⣀⣤⣤⣿ ⠀⠀⠀⠉⣷⠋⢉⡠⠖⢉⣴⣿⢏⣾⣡⣾⠟⠁⣀⡼⠛⠶⣄⡀⠹⡀⠀⠀⢇⠀⠀⠀⠀⢻⠀⠀⠀⢳⠆⠀⠀⠀⠹⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣷⣿⣿⠿⠯⠿ ⠀⠀⠀⠀⢻⣴⣋⡤⠞⣫⢿⡏⢼⡟⢋⣠⣴⠞⠋⠀⣠⡴⢋⣹⠷⢦⣄⡀⠘⡆⠀⠀⠀⠘⡆⠀⠀⠘⣆⠀⠀⠀⠀⠹⡆⠀⠀⠀⠀⠀⠀⠀⠀⣶⠖⠒⠛⠉⠙⠉⠉⠙⣲⡶⠖ ⠀⠀⠀⠀⠀⣿⣀⣴⠞⠁⡾⠀⠀⠉⠛⠷⢤⣤⣶⠛⣩⡴⢋⣡⠴⠟⠉⣉⣿⣿⣶⣤⣤⣄⣸⣀⣀⣀⢘⣆⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⣀⣠⡴⠖⠓⠒⠒⠒⠒⠋⠁⠀⠀ ⠀⠀⠀⠀⠀⠙⠧⢤⣤⠞⠁⠀⠀⠀⠀⠀⠀⠀⠉⠉⠛⠶⠯⠥⠴⠖⠋⠁⠀⣿⠛⣛⣻⠿⠿⣛⣻⡿⢟⣻⣿⣿⣿⡿⠿⠿⠿⠿⠛⠛⠛⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⡭⠵⢒⣚⣽⡿⠶⣾⡿⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣥⣶⣾⣿⣭⠤⠖⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⡿⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡇⠀⠀⠀⠀⣼⠃⢠⡟⣰⣿⠟⣿⠋⡇⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣦⡙⢷⡀⠈⠉⠙⣧⡘⣧⠈⣿⡎⣿⣿⣿⣿⣿⣿⡼⣿⣧⣿⣽⣿⣿⣧⠉⢳⡌⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⡇⠀⠀⠀⠀⡏⢀⡿⣰⢿⡏⡼⠃⠀⠘⠀⠀⠀⠀⠀⣀⣀⣠⠤⠀⠈⠻⢮⣷⡀⠀⠀⠘⣧⢹⡇⢹⣷⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣄⠀⣿⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠁⠀⠀⠀⠀⠁⢸⡇⡏⠸⣼⠃⠀⠀⠀⠀⣀⣤⣶⡿⠟⠁⠀⠀⠀⠀⠀⠀⠙⣧⠀⠀⠀⠸⡎⣷⢸⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣿⣿⣶⡟⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⣿⢻⠃⣧⣿⡇⠀⠀⠀⡾⣫⡾⠋⠀⠀⠀⢀⣠⡴⣶⡆⠀⠀⠾⣇⠀⠀⠀⠻⠀⢸⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⣧⣿⡿⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⢰⠀⠀⠀⢠⣿⠈⠀⣾⣿⢷⠀⣠⣾⠟⠉⠀⠀⣠⡴⠚⠉⣠⣴⣿⠀⠀⠀⠀⢿⡆⣰⡄⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⡇⣿⣿⣿⣿⣿⣿⠿⢹⠃⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⢸⡆⠀⠀⢸⡉⠀⢀⣿⣷⡾⡾⠿⠟⠛⠀⢀⡾⠋⢀⣠⣾⠟⠁⡿⡆⠀⠀⠀⢸⣇⣿⡇⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⢠⣿⣿⣿⣿⣿⠇⠀⠘⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⡇⠀⠀⠸⣧⠀⢸⣿⣿⢿⣷⡀⠀⠀⠀⠜⠇⢠⣿⠟⠁⠀⢸⠁⣇⠀⠀⠀⢸⣿⣿⡇⡄⠀⣿⠿⢿⣿⡿⣿⣿⡏⣼⣿⣿⣿⣿⣿⣶⣶⡄⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⣧⠀⢠⠀⣿⡆⢸⠋⣿⠀⣷⠷⣄⠀⠀⠀⠸⠿⢿⣷⡀⢀⡞⢀⡿⠀⠀⠀⠀⣿⣿⣹⠃⣸⡟⢀⣿⡟⣻⣿⣿⢁⣿⣿⣿⣿⠏⠈⢿⣿⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⢻⣆⠘⡆⢹⡧⣼⠀⠟⠀⢹⣧⣬⢶⣄⠀⠀⠀⠀⢻⣣⠞⠀⠘⠃⠀⠀⠀⢰⣿⣿⠏⠰⠟⠁⣾⠟⢠⣿⣿⠇⣸⡿⣿⣿⠏⠀⣀⣰⣿⣿⠉⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠸⢿⡀⢻⡌⣿⣿⠀⠁⠀⠈⢻⣿⡀⣬⡗⢦⡀⠀⢰⡁⠀⠀⠀⠀⠀⠀⠀⣾⣿⠏⠀⠀⣠⡿⣿⠈⠸⣹⡟⢠⣿⢻⡿⠁⠀⠀⣿⢻⣿⣿⣷⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⢻⡈⢷⡜⣿⠀⠀⠀⠀⠀⡏⢹⣟⣁⡀⠉⢢⡀⠓⠀⠀⠀⠀⠀⠀⣼⡿⠃⠀⣀⡴⠏⢰⡏⠀⣰⡟⢀⣿⢣⡟⠁⠀⠀⠸⣿⢸⣿⣿⣿⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⢳⡌⢻⣿⣇⠀⠀⠀⢰⠁⣸⠀⠈⠉⠙⠲⣽⣄⠀⠀⠀⠀⢀⣾⢟⣡⡴⠞⠋⠀⠄⣼⠀⣴⠟⢀⣞⣡⡟⠀⠀⠀⠀⠀⣻⠀⣿⣿⣿⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠙⢦⡻⣿⣆⠀⢠⡏⠀⡇⠀⠀⢦⠀⠀⠀⠉⠀⠀⠀⠐⠛⠛⠉⠁⠀⠀⠀⠀⢰⣿⠰⠏⢀⡾⢹⡟⠀⠀⠀⠀⠀⠀⢻⣧⣿⣿⣿⠀⠀⠘⣿⡿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⢾⣿⣷⡞⠀⢠⠇⠀⠀⠈⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠇⢀⣾⢡⣟⠀⠀⠀⠀⠀⠀⠀⢸⡇⢿⣿⣿⣤⣶⣿⡿⢡⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡹⠁⠀⢸⠀⠀⠀⠀⠸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⢸⣿⡾⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⣾⣿⣿⣿⣿⡿⢠⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠀⠀⠸⢦⣀⣠⡼⠿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣇⢸⣿⡇⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣿⣿⢱⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠦⣄⣀⠀⠈⠉⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣆⣿⡇⠀⠀⢀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠒⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠻⣇⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢷⠀⠀⠀⣀⣤⣤⣶⣤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠶⣿⠟⢉⡵⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⡀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣯⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡾⠿⠃⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⠀⠀⠀⢸⣷⣿⣧⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⠀⠀⡇⠀⢙⣿⡟⠿⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠀⠀⠀⢹⠀⢸⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡇⠀⠀⠀⠈⠃⣾⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣇⠀⠀⠀⣀⢀⣿⠁⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣦⡀⠀⣸⢸⡿⢠⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⠀⠀⠀⢸⣿⣷⡄⣿⣌⠃⣼⢀⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⣀⠀⠀⣿⣿⣗⣿⣿⢺⣷⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣰⡀⠀⠀⠈⠛⢿⣾⣿⡟⣴⣿⣿⢸⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠰⣿⡇⠀⠀⠀⢉⡻⣿⣿⣴⣿⣿⣿⣜⢿⣿⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠚⠷⠀⠀⠀⢸⣧⣽⣿⣿⣿⣿⣿⣿⣷⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣶⢸⣿⣿⣿⣿⣿⣿⣿⣿⣧⡖⡀⠀⠀⠀⠀⠀⣠⣦⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣯⣿⣮⡛⣿⣿⣿⣿⣿⣿⣿⣟⣵⠇⠀⠀⠠⠶⠿⠛⠉⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣿⣡⣿⣿⣿⣿⣿⣿⣿⣸⣟⣿⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣤⣶⣶⣆⣟⠻⢿⣿⣿⢿⣿⣿⣯⣽⣿⣓⠶⣭⣟⣳⠶⣤⣀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣤⣶⢟⣥⣾⣿⣿⢿⣿⠇⣿⡦⣿⣿⡟⢯⡙⠻⢿⣶⣭⣛⠻⢶⣿⣤⣀⠀⠀⠀⠀ ⠀⠀⠀⠐⣟⣽⢾⣫⣷⢿⣋⣰⡿⣷⣿⣿⡇⠈⣃⡘⣮⡹⣷⣄⣾⣝⠿⣿⣶⣦⣉⡙⠿⣶⣦⣀ ⢀⣤⠾⠛⢉⡴⠟⠛⠾⣻⣿⣿⣷⣿⣧⢹⣇⢾⣿⣷⠘⢿⣮⡻⣿⣟⠷⠈⠙⠻⢿⣿⡷⠒⠀⠀ ⠉⠀⠀⠀⠀⠀⠀⣠⣾⠟⢱⡿⠛⠙⠛⢸⣿⠀⠀⠀⠀⠈⢻⣷⡀⠙⠷⠀⠀⠀⠀⠈⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⡿⠛⠁⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⠀⠀⠀⠀⠙⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⠿⠉⠉⠉⠛⠿⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣼⣏⣷⣇⠀⠀⠀⠀⠀⠈⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣾⣻⣿⣿⣿⠀⠀⢀⣀⡀⠀⠀⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢰⡿⢉⢻⣇⠈⣁⣤⣤⣿⠛⢻⡆⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣰⡿⠁⠝⣺⣿⠟⠛⠋⠁⠀⠀⢸⡇⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣿⣇⡀⣾⡿⠁⠀⠀⠀⠀⠀⣠⡿⠃⠀⢀⣼⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢻⣏⠛⣿⠀⠀⠀⢀⣠⣤⠿⠋⠀⠀⢀⣼⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢻⣧⣿⢀⣠⠞⠋⠁⠀⠀⠀⣀⣴⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⣱⠟⠁⠀⠀⢀⣤⡶⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⡾⠁⠀⠀⣠⣾⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢠⡟⠁⠀⠀⣶⠟⠀⠀⠀⠀⠀⠀⠀⣠⣴⣾⣶⣦⣴⡾⠿⢿⣶⣤⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⣿⠁⠀⠀⢸⡏⠀⠀⠀⠀⠀⢀⣴⡿⠋⠹⠟⠋⠁⠀⠀⠀⠀⠀⠀⠉⠛⠻⣷⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⡇⠀⠀⠀⢸⣇⠀⠀⢀⣠⣴⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⣧⠀⠀⠀⠈⠛⠻⠟⠛⠋⠁⠀⠀⠀⣠⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⢿⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢻⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠻⠷⣶⣶⣶⣶⠶⣦⣀⣀⣠⣤⣀⠀⠀⢀⠀⣸⡿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⠻⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣦⡀⠀⠉⠉⠉⠉⠻⢷⣤⣿⠿⠟⠁⠈⠻⢷⣦⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠻⠷⣶⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣦⡀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠉⠻⢷⣤⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠉⠙⠛⠿⠿⠶⠶⢶⣦⣀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣦⣀⣠⡴⠶⠶⠶⠶⠶⠶⢶⣤⣠⣦⡀⢶⡝⣿⣄⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠿⣶⣄⡀⠀⠀⣠⡾⠟⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠙⣿⣹⣷⡈⢻⣾⣿⡆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡟⢻⣿⡛⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⡿⣇⣶⣿⣯⠋ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣧⢸⣟⣷⡈⢿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⣿⣿⠙⠿⠇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠈⣿⠈⣷⡈⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠿⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⣿⠀⠘⣷⡸⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡄⣿⡇⠀⠘⣧⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣇⣿⣧⣤⢞⢋⣸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣾⣿⣿⣽⣿⣾⠿⠛⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠏⠁⢠⣿⠟⣿⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡟⠀⢰⣿⠁⠀⣿⠸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⡟⢸⡇⠀⠀⣿⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣧⡿⠁⠀⠀⣿⠰⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠛⣿⠟⠁⠀⠀⠀⣿⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡼⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡇⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⢸⡿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡿⠿⠷⠶⠾⠃⣹⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠛⠿⣦⣤⣴⡶⠶⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣀⡰⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢼⣿⣿⣯⣛⠿⣽⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠋⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣠⠤⠤⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠶⠤⣤⡀⠀⠀⠀⠀ ⠀⠀⡴⠋⠀⠀⠀⠈⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠁⠀⠀⠀⠙⣦⠀⠀⠀ ⢀⡾⠁⠀⣀⣀⡀⠀⢸⡄⠀⢀⣀⣤⣤⣀⠀⢠⠃⠀⣀⣀⡀⠀⠈⢷⡀⠀ ⣾⠃⢤⣾⣿⡋⠉⣧⠀⠀⢀⣻⣿⣿⣏⣛⡂⠈⢀⣞⠉⢹⣿⣧⠀⠘⣿⡀ ⣿⠀⠸⣿⣿⣿⣾⣿⡇⣴⣿⣿⣿⣿⣿⣿⣿⣦⢸⣿⣿⣿⣿⣿⠀⠀⣯⠇ ⠹⣆⠀⢿⣿⣿⣿⣿⡇⢿⣿⣿⣿⣿⣿⣿⣿⡇⣸⣿⣿⣿⣿⡟⠀⣸⠟⠀ ⠀⠘⢦⣈⠙⠛⠛⠉⠈⠈⠻⣿⣿⣿⣿⣿⠟⠉⢈⠉⠛⠛⠋⣀⡴⠋⠀⠀ ⠀⠀⣴⡿⣯⣤⣄⡦⠴⢶⣶⡞⣻⠿⣿⠓⣶⣶⠮⢭⣧⣄⣤⣿⡇⠀⠀⠀ ⠀⠀⠀⠳⡙⣎⣾⣿⡦⠿⠠⠿⢧⣤⡼⠿⠃⠛⢦⣿⣧⣿⣿⡟⠀⠀⠀⠀ ⠀⠀⠀⠀⠻⣍⠛⠛⣡⡤⣄⠀⠀⠀⠀⠀⣠⢤⣤⠛⢻⣩⡟⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠳⣤⡣⡄⢸⠞⢻⣤⡞⠳⣿⣤⣬⣡⡿⡏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣴⠶⠛⠋⠉⠛⢶⣦⡀⠀⢈⣥⡷⡟⠛⠉⠛⠳⢶⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⠀⣸⣋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⡀⠀⠀⡄⢶⡄⠀⠀⠀⠀⣻⠀⣯⠀⠀⠀⠀⢀⣤⢀⡀⠀⢀⠀⠀⠀ ⠀⠀⠻⣦⡀⠙⣿⣅⣤⣄⣴⡾⠋⠀⠘⠷⣦⣤⣤⣨⣿⣛⣁⣴⣿⠀⠀⠀ ⠀⠀⠀⠈⠉⣹⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⢯⠉⠉⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠺⣭⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢰⣦⡀⠀⠀⠀⠀⠀⣠⠟⡈⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⣷⠉⠛⠓⠲⣤⣰⡏⢠⣿⡀⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠛⠲⣦⠀⠀⣿⠀⢸⠈⡇⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣾⠀⠀⠹⡄⢸⣤⠇⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢹⣾⣿⣶⣽⣄⣻⡀⡾⠁⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠰⣾⣿⣿⣿⡿⢿⣾⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⢻⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣤⡞⣻⢇⠀⢚⡼⢻⡇⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⡟⢹⠷⣼⣷⠀⠀⣸⣷⠀⠀⠀⠀⠀⣠⠞⠙⠉⣻⠏⠀⠀⠀⣀⣀⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⠟⠀⠛⠿⠟⣳⢶⠾⠋⣿⡆⠀⠀⠀⠘⣧⣀⣠⣾⣫⡤⣶⣻⣭⠭⠭⣭⣛⢶⣄⠀ ⠀⠀⣠⡾⠁⠀⠀⠀⠀⢠⡇⣼⢀⠀⢹⣧⡀⠀⠀⠀⠀⠉⠙⠒⠚⣛⣉⣁⣀⠀⠀⠀⠙⢷⢹⡆ ⠀⢠⡟⠀⣠⣶⢦⡀⣀⢸⠁⡇⢸⡀⠉⣿⣷⣶⣄⣀⣀⣤⠴⠒⠋⠉⠁⠀⠉⠳⢦⡀⢠⡿⢸⡇ ⣶⠚⣇⠀⢹⣿⡎⢷⢹⣿⠐⣇⠀⢿⡈⠙⢸⠻⠿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢻⣿⣴⠟⠀ ⠹⣧⣘⣦⠀⠨⢇⣿⢸⣿⡇⠹⣦⡈⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⣿⠀⠀⠀ ⠀⠀⣽⠋⢀⣀⣩⡵⠿⣄⡿⠀⢺⡟⡖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⢀⡿⠀⠀⠀ ⠀⠀⠘⠷⠿⣯⡉⢳⣄⣼⡗⠀⠈⣷⣿⠀⠀⠀⣴⠀⠀⠀⢹⡄⠀⠀⠀⠀⣠⠏⠀⣼⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⢹⣿⣹⡧⠀⠀⠘⢷⣄⣀⡀⢿⣀⠀⠀⢸⣧⠀⣀⣤⠞⠁⢀⣼⣣⣄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠈⢻⡿⣿⠟⢁⣴⣿⣿⣿⣏⠀⠀⠀⢉⣭⣆⣽⠃⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠁⡴⠋⠀⠛⢯⡀⣹⠗⠒⠚⡏⣰⡟⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⣀⢰⡇⠀⢀⣀⣾⣱⠏⠀⠀⠀⡇⣾⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⢠⣿⣎⠷⣶⡿⣄⠉⠙⢶⣄⠀⢸⢧⡏⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠉⠙⠋⢸⡿⣦⣮⣀⠈⢳⣄⣤⣿⠛⢻⡾⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠉⠓⠶⠒⢻⣴⡛⠓⠛⠛⣿⡵⠾⢷⠤⠼⣷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠓⠶⠶⠶⠞⠉⠙⠛⠛⠛⠻⢦⣤⣤⣤⣴⠟⠀⠀⠀⠀⠀⠀

⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠻⡍⠉⠉⠉⠉⢉⠝⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠛⣿⠛⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠙⣿⠋⢻⡏⠛⠛⢿⡍⠉⠉⠉⠉⠉⠉⠉⠉⢙ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠀⡏⠀⠀⠀⠻⣆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⠀⣀⡀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡆⠀⢱⠀⠀⠀⠀⠈⠳⣤⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⣠⢴⣿⠿⠿⡛⣿⣲⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⠀⢘⡄⠀⠀⠀⠀⠀⠀⠉⠙⠋⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣧⢞⡿⠋⠁⠀⠀⢸⣿⡿⠂⠀⠀⠀⠀⠀⠀⠀⠀⣷⠀⠘⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣽⣧⡿⠀⠀⠀⠀⠀⠸⣿⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⢤⣤⠾⢿⣦⣡⡄⠀⠀⠀⠀⣀⡿⢯⣧⢀⣀⣀⣀⣀⡀⣀⣀⣿⣀⣀⣀⣡⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠛⠁⠀⠀⠙⠿⣿⡷⢾⣿⣿⠏⠀⠀⠙⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠙⠛⠲⠶⠦⠀⢠⣀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⡤⣠⣤⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣤⣤⣶⡶⢫⠍⠘⠛⠁⢈⣹ ⠀⠀⠀⠀⣀⣴⡤⠶⣦⣀⠀⢀⡶⣄⠀⠀⠀⠀⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⣀⣴⣿⡿⡽⠚⠋⠁⠀⠀⠀⠀⠀⣾⠟⠉ ⣦⣴⣞⠛⠱⠋⠀⠁⠉⠙⠋⠛⠳⣌⠳⢤⣀⣀⣀⠀⣀⣀⣼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣏⢀⣀⣤⡾⣻⠟⠋⠉⠁⠀⠀⠀⠀⠀⠀⣤⣾⡇⠀⠀ ⠙⠛⠿⣷⣶⡄⠀⠀⠀⠀⠀⠀⠀⠘⠻⠛⢦⣤⣤⣉⠀⢰⡟⠀⠀⢀⡤⠤⠤⢤⣀⠀⠀⠀⠀⠀⣀⡴⠖⠚⠛⠲⢤⡀⢸⣿⣟⡽⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣿⠏⠀⠀⠀ ⠓⠲⠤⢬⣿⣿⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠙⠻⠙⢧⣠⠞⠉⠀⠀⠀⠀⠈⢳⡀⠀⠀⡞⠋⠀⠀⠀⠀⠀⠀⠙⣟⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⡿⠛⠀⠀⠀⠀ ⠀⠀⠀⠀⠙⢿⣿⣿⣷⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠏⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⢸⠁⠀⠀⠀⢀⡀⠀⠀⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣾⣿⡟⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⡄⠀⠀⠀⠿⠂⠀⠀⠀⢸⡇⢻⡀⠀⠀⠀⠘⠋⠀⠀⠀⣾⣄⠀⠀⠀⠀⠀⠀⢀⣠⣾⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⢿⣿⣷⣀⠀⠀⠀⠀⠀⠀⣾⠉⣇⠳⣄⠀⠀⠀⠀⠀⣠⣶⣿⣿⢿⣿⣦⡀⠀⠀⠀⠀⢀⡼⣃⠈⡇⠘⠀⠀⠀⠀⣿⣿⣿⠟⣁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣿⣿⣿⣧⡀⠀⠀⠀⠸⣧⡘⣆⠙⠳⠤⠤⢤⡤⣿⣿⣯⣁⣠⣬⣿⣟⡦⠤⠤⠚⠋⣰⠃⣸⡃⠀⠀⠀⢀⣼⣿⡿⠃⣠⠄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡟⢿⣿⣿⣿⣆⠀⠀⠈⠓⢿⡄⠀⣠⡴⠞⠋⠉⠙⠛⠻⠿⠛⠛⠉⠙⠲⢦⣄⢀⣬⠶⠋⠃⠀⢀⣼⣿⡿⠛⢁⡼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠈⢎⢻⣿⣽⣿⣶⣦⣴⢶⣾⣷⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⠳⠶⣤⣤⣾⣿⡿⠃⣰⠊⠀⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⠀⠀⠀⠛⠿⣿⣿⣿⡀⠁⠁⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣀⠈⢁⡀⣨⡿⠛⠋⣠⠞⠁⠀⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣄⡀⢿⡀⡏⠉⡻⠛⠒⢲⠒⢲⠖⠚⠛⡟⢻⠉⠁⣇⡽⢀⣸⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣗⠉⠛⠢⢧⣄⣀⣞⠀⠸⠀⠀⢀⣇⣘⡤⠔⠋⠀⣨⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⠻⣿⣿⣷⣤⡀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⢀⣴⣾⣿⠿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⠋⢠⣿⣿⣿⠀⠙⠳⠦⣄⣀⣀⣀⣀⣀⣀⣠⠴⠞⠋⠀⣿⣿⡀⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣷⠗⠛⠉⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠁⠀⠻⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣸⠃⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⠇⠀⠀⣼⠏⢛⢦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠾⣿⣿⣇⠀⠀⠹⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣦⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣰⠏⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⡟⠁⠀⠀⢰⡟⠀⠞⡞⠉⠉⠙⠒⢲⡤⢲⢶⡖⠒⠚⠋⠉⠹⡆⠘⣿⣿⣿⡆⠀⠘⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣆⠀⠀ ⠀⠀⠀⠀⠀⢠⠇⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠏⠀⠀⠀⢀⡿⠀⠘⠀⡇⠀⠀⠐⠒⣺⣧⠀⢸⣗⠛⠛⢢⡤⡾⣿⠀⢹⣿⣷⠠⡄⠀⠘⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢄⠀ ⠀⠀⠀⠀⢰⠏⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⡇⠀⣀⣠⣤⣾⣧⡀⠀⠀⣇⠀⠀⣀⡶⢿⣷⣤⡾⡏⠻⠶⣮⣏⣱⠏⠀⠀⣽⣿⣿⣿⣦⣀⠈⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠆ ⠀⠀⠀⣰⠏⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⡶⠟⠋⠉⢀⣼⠋⠛⠶⣄⣙⠛⠋⠁⠀⡾⢀⠀⠀⢹⣄⠀⠀⠀⢁⣀⣠⠴⠟⢻⡄⠀⠉⠛⠿⢾⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣶⣶⣶⣿⣶⣶⣶⣶⣶⣶⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿