⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣤⠶⠶⠶⠿⠿⠿⠛⠻⠛⠳⠶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠶⠚⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠲⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡶⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢧⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠋⠀⠀⣀⣀⣀⡀⠀⠀⣀⣀⣀⣀⣀⠠⠄⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⠃⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⣾⣿⣇⠀⡀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠒⠒⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⡀⠀⠀⠀⠀ ⠀⠀⠀⣠⣾⣿⣿⣏⣛⠉⠉⠑⠂⠀⠀⠀⠔⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣄⠀⠀⠀ ⠀⠀⢠⣿⡿⠉⠙⠉⠉⠑⠦⠀⠀⠀⠀⠀⠀⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡄⠀⠀ ⠀⠀⣼⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⢀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠀⠀⣠⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⢷⠀⠀ ⠀⣼⣿⡇⢠⠀⠀⠀⠀⠀⠠⣀⣠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⢠⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣇⠀ ⢠⣿⡏⣠⠋⠀⠀⠀⠀⠀⠀⠀⣹⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡀ ⣾⣿⡷⣿⡄⠀⠀⠀⠀⠀⠀⠀⢘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣴⣿⠏⠀⠈⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣷ ⣿⣿⠇⢻⣿⣷⡶⠒⠲⠦⢤⡀⠀⣇⠀⠀⠀⢀⣀⣤⣴⣶⣶⣶⣶⣶⣿⣿⣿⠟⠋⠉⠀⠀⠀⠀⠀⠈⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⣿⣿⡄⠀⢻⣿⣧⠀⢿⣿⣤⣿⣿⡏⠙⠉⢹⣿⣿⣿⣿⣿⣿⡿⢛⣁⠉⠙⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⢹⣿⣿⡏⠙⣿⣿⣿⣾⣿⣿⣿⠋⣭⠀⠀⣼⣿⣿⣿⣿⡟⠋⠀⢸⣿⣹⠀⣿⠀⣀⣠⡴⠶⢤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏ ⢸⣿⣿⣧⡀⠈⠙⠿⢿⣽⣿⣿⡀⠈⠃⠺⠟⠏⠉⠿⢿⣷⣦⣄⣀⡉⣁⣼⣿⣴⠟⠋⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀ ⠈⢿⣿⣿⣿⣷⡄⠀⠀⢸⣿⣿⣷⠀⠀⠀⢀⠓⢻⣶⣮⣙⠻⠿⠯⣤⣨⢿⠟⠁⠀⠀⠀⠀⠀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⠀ ⠀⠈⣿⣿⣿⣿⣿⣆⢠⣾⠿⢿⣿⠀⠀⢀⡿⢁⣼⣟⣛⣛⠻⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠀⠀ ⠀⠀⢹⣿⣹⣿⣿⣿⣿⣿⡧⢤⣿⠀⢀⡾⠿⠋⠉⠉⠉⠉⢳⣄⠙⢦⠀⠀⠀⠀⠀⣀⣤⠴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠇⠀⠀ ⠀⠀⠀⠻⣿⠛⣿⣿⣿⡟⣇⠀⢿⣦⣾⡃⠀⠀⠈⢳⡄⠀⠀⢹⡆⠈⣧⠀⣠⣶⡟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠏⠀⠀⠀ ⠀⠀⠀⠀⠘⣿⣿⣿⣿⣧⠙⣦⠀⠈⢻⡧⠀⠀⠀⠀⣇⠀⠀⠀⢷⠀⠘⠒⢻⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⡆⠘⢧⡀⠀⢹⡀⠀⠀⠀⠈⣆⠀⠀⠘⡆⠀⠀⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⣦⠈⢣⠀⢸⣧⠀⠀⠀⠀⠘⣶⣄⠀⢣⠀⠀⢳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⠻⣇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣷⣬⠇⣼⡏⠀⠀⠀⠀⠀⠙⠿⠿⣤⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠾⠋⠀⠀⣿⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠿⣏⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡴⠞⠋⠁⠀⠀⠀⠀⢹⡆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠲⠶⣤⣤⣤⣤⣤⣤⣤⣤⣴⠶⠚⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣶⠶⠶⠶⠶⠶⠶⠶⠶⣶⣶⣦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣠⠾⠿⠿⢿⣿⣿⣿⣟⣻⠿⠶⠶⠿⠖⠒⢀⣿⣿⣿⣷⣶⣶⣦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣴⠟⢉⣠⣴⣾⠟⠋⠉⠁⠿⠛⢛⣛⣛⣒⣒⣒⣛⡋⠉⠉⢉⣽⣿⣿⣿⣿⢿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣰⡟⢁⣴⣿⡿⠋⣠⡾⠟⠛⠛⠛⠻⢯⡁⠀⠈⠉⠀⠀⠀⣠⡾⠋⠁⠀⣠⣾⣿⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣰⡟⠐⠉⠉⠁⠀⣰⠏⠀⠀⠀⠀⠀⠀⠈⣿⡀⠀⠀⠀⠀⢸⡟⠀⠀⠀⠀⠈⠛⠋⢸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⣿⠀⠀⠀⠀⢀⣀⣿⠀⣴⣶⣶⡄⠀⠀⠀⣿⡇⠀⠀⠀⠀⢸⣇⠀⠀⠀⠀⠀⠀⢀⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⡇⠀⠀⠀⡠⠾⠿⣿⣆⠻⠿⠛⠀⠀⠀⢠⡿⠁⠀⠀⠀⠀⠈⠻⢶⣤⣤⣴⡶⠶⢿⣧⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣾⠃⠀⠀⠀⠀⠀⠜⠉⠈⠛⠶⢶⣦⣶⠾⠋⠁⠀⠀⠀⠀⠀⠀⢀⣠⣾⠋⢀⣠⣤⣀⠈⠛⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠲⠶⠶⠶⠒⠚⢻⣿⠁⣴⣿⣁⣉⠙⢷⡄⠘⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣟⣛⣋⣁⢰⣿⠃⢸⡟⢹⠋⣿⢻⡿⣷⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣈⣉⣉⣉⣉⣁⢸⡟⠀⣼⡟⠛⠛⠛⠛⠛⣿⢀⡿⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⡀⠀⠀⠀⢀⣀⠀⠀⠀⠀ ⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠈⣿⠀⣿⡇⠀⠀⠀⠀⢠⡟⣸⠇⠀⠀⢸⣿⡆⠀⠀⠀⠀⢀⣴⣿⠿⠿⢿⣷⣄⠀⢸⣿⠀⠀⠀⠀ ⠘⣧⠀⠀⠀⠀⠀⢲⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡄⣿⡇⠀⠀⠀⢀⣿⠁⣿⠀⠀⠀⢸⣿⡇⠀⠀⠀⠀⣸⣿⠁⠀⠀⠀⢿⣿⠀⢸⣿⠀⠀⠀⠀ ⠀⢻⡆⠀⠀⠀⠀⠀⠙⣄⠀⠀⠀⠀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⣿⠇⣿⠁⠀⠀⠀⢸⡇⠘⣿⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⢻⣿⡀⠀⠀⠀⣾⣿⠀⢸⣿⠀⠀⠀⠀ ⠀⠈⣷⡀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠈⠭⠿⣿⣦⣄⠀⠀⠀⢀⣿⢀⣿⠀⠀⠀⠀⢸⡇⠀⢿⡄⠀⠀⢸⣿⣦⣤⣤⣤⡄⠈⢿⣷⣦⣤⣾⣿⠏⠀⢸⣿⣤⣤⣤⣤ ⠀⠀⠸⣧⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠒⠶⣬⣛⠷⡀⠀⣸⡇⢸⡏⠉⠙⠲⣄⠀⣿⡀⢸⡇⠀⠀⠈⠉⠉⠉⠉⠉⠁⠀⠀⠈⠉⠉⠉⠀⠀⠀⠈⠉⠉⠉⠉⠉ ⠀⠀⠀⠹⣧⠀⠀⢰⡀⠀⠘⢧⡀⠀⠀⠠⠤⣤⣀⠙⢷⣄⠀⣿⠀⣸⣃⣀⣀⣀⣈⣷⣿⠇⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠻⣆⠀⠀⠃⠀⠀⠀⠙⢦⡀⠀⠀⠀⠉⠓⢦⡈⢸⡇⠀⢻⡏⣽⣉⡏⣿⢩⡿⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠹⣧⡀⠀⠘⠷⣦⣄⠀⠙⠦⡀⠀⠀⠀⠀⠙⢾⣧⠀⠸⣿⣉⠉⠛⣛⣿⠃⠀⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠻⣦⡀⠀⠀⠉⠓⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣄⠀⠈⠙⠛⠛⠛⠁⢀⣾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠷⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣦⣤⣤⣤⣤⡾⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠿⣶⣦⣄⡀⠀⠀⠀⠀⠀⣠⣠⣤⣽⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠷⢶⣤⣶⠶⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣀⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠛⠛⠛⠉⠀⠀⠈⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀ ⢿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀ ⠸⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠙⣿⡟⠀⠀⢀⡀⠀⢀⣴⡖⠚⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠐⣿⡇⡠⠒⢉⣽⢛⡋⣡⣴⣶⣷⣦⣄⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⣿⢋⡴⠒⠒⢿⣇⠀⠀⠀⠀⠀⠀ ⠀⠀⢿⣇⣠⣾⣿⢷⣸⡀⠛⠋⠙⠛⠿⣿⣿⣿⣿⣿⣷⠤⣀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠟⠁⠈⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠀ ⠀⠀⣠⣿⣿⣿⠁⠀⠉⠃⠀⠀⠀⠀⢀⣤⣄⣀⠀⣀⣽⣾⡭⠄⠀⠀⠀⠀⠸⠿⡿⠃⠀⠀⣸⠙⠒⠀⣶⣾⠀⠀⠀⠀⠀⠀ ⠀⠀⣿⣿⠟⠉⠉⢓⣦⣧⠀⢸⡀⠀⣿⠛⠋⠉⣉⠚⠛⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⠀⠀⢀⣿⢻⠀⠀⠀⠀⠀⠀ ⠀⠀⢻⡇⣠⣶⠟⠛⢛⣿⡆⠀⠀⠀⠈⠓⠒⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣡⠖⠋⠁⣸⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠙⣿⡦⠤⠒⡻⢻⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⡴⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⠏⠁⢀⡞⢀⠏⠀⠀⠀⠀⠴⠲⣞⠒⠢⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠤⢶⣿⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⡞⠀⠀⡜⢠⣾⡀⠀⠀⣀⠤⠤⠤⠏⠀⠀⠈⠳⡄⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⢸⡟⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢧⠀⠠⣧⠜⠻⠟⠀⠈⠁⠀⠀⣀⣀⣀⣀⡀⠀⠘⡆⡆⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⢧⠀⣇⠀⠀⣀⡴⠒⣊⣯⣿⣿⡿⠿⠿⢿⢿⣦⣽⣷⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⢣⠘⢆⠸⣿⣿⡛⡏⢫⣨⣤⣷⣾⣿⣿⣿⡿⠘⢻⢀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⡧⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠱⣄⠙⣿⣟⢿⣿⣿⠿⢿⣫⡿⠟⢋⡼⠁⠀⣼⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡇⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠢⡈⢿⠳⣌⣉⣁⣀⠤⠤⠒⠋⠀⠀⢠⢻⠁⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠀⢃⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢞⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⢫⠇⠀⠀⠀⠀⠀⠀⠀⢀⡔⠁⠀⠀⠸⣇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠚⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⢢⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣤⣀⣀⡠⠤⠔⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠙⢄⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠞⠙⡄⠉⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡆⠀⠈⠒⢤⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠏⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡇⠀⠀⠀⠀⠳ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣤⣤⣤⣤⣴⡶⠶⠶⠶⠶⠶⠶⠶⠶⠤⠤⢤⣤⣤⣤⣤⣤⣄⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠋⠀⠀⠀⠀⢀⣀⠤⠖⠚⢉⣉⣉⣉⣉⣀⠀⠀⠀⠀⠀⠀⠈⠉⠩⠛⠛⠛⠻⠷⣦⣄⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⡿⠋⠀⠀⠀⣀⠤⠒⣉⠤⢒⣊⡉⠠⠤⠤⢤⡄⠈⠉⠉⠀⠂⠀⠀⠐⠂⠀⠉⠉⠉⠉⠂⠀⠙⠻⣶⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣰⡿⠁⠀⠀⡠⠊⢀⠔⣫⠔⠊⠁⠀⠀⠀⠀⠀⠀⠙⡄⠀⠀⠀⠀⠀⠘⣩⠋⠀⠀⠀⠉⠳⣄⠀⠀⠀⠈⢻⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⣰⡿⠁⠀⠀⠀⠀⠀⠁⠜⠁⣀⣤⣴⣶⣶⣶⣤⣤⣀⠀⠃⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠈⠆⠀⠀⠀⠸⣧⡀⠀⠀ ⠀⠀⠀⣠⣾⣿⣥⠤⢄⡀⠀⢠⣤⠔⢠⣾⣿⣿⣿⣿⣿⣯⣄⡈⠙⢿⣦⠀⠀⠀⠀⡀⢀⣤⣶⣿⣿⣿⣿⣿⣦⠀⣀⣀⣀⣀⡙⢿⣦⡀ ⠀⣠⡾⣻⠋⢀⣠⣴⠶⠾⢶⣤⣄⡚⠉⠉⠉⠁⣠⣼⠏⠉⠙⠛⠷⡾⠛⠀⠀⠀⠘⠛⢿⡟⠛⠋⠉⠉⠉⠁⠀⠀⠀⠀⠀⠦⣝⠦⡙⣿ ⢰⡟⠁⡇⢠⣾⠋⠀⠀⣼⣄⠉⠙⠛⠷⠶⠶⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣇⠀⠀⠀⠠⣦⣄⣴⡾⢛⡛⠻⠷⠘⡄⢸⣿ ⢸⡇⠀⡇⢸⣇⢀⣤⣴⣿⠻⠷⣦⣄⣀⠀⠀⠀⢀⡀⠀⣀⠰⣤⡶⠶⠆⠀⠀⠀⠀⠀⠈⠛⢿⣦⣄⠀⠈⠉⠉⠁⢸⣇⠀⠀⣠⠃⢸⣿ ⠸⣿⡀⢇⠘⣿⡌⠁⠈⣿⣆⠀⠀⠉⢻⣿⣶⣦⣤⣀⡀⠀⠀⢻⣦⠰⡶⠿⠶⠄⠀⠀⠀⣠⣾⠿⠟⠓⠦⡄⠀⢀⣾⣿⡇⢈⠡⠔⣿⡟ ⠀⠙⢿⣌⡑⠲⠄⠀⠀⠙⢿⣿⣶⣦⣼⣿⣄⠀⠈⠉⠛⠻⣿⣶⣯⣤⣀⣀⡀⠀⠘⠿⠾⠟⠁⠀⠀⢀⣀⣤⣾⣿⢿⣿⣇⠀⠀⣼⡟⠀ ⠀⠀⠀⠹⣿⣇⠀⠀⠀⠀⠈⢻⣦⠈⠙⣿⣿⣷⣶⣤⣄⣠⣿⠁⠀⠈⠉⠙⢻⡟⠛⠻⠿⣿⠿⠛⠛⢻⣿⠁⢈⣿⣨⣿⣿⠀⢰⡿⠀⠀ ⠀⠀⠀⠀⠈⢻⣇⠀⠀⠀⠀⠀⠙⢷⣶⡿⠀⠈⠙⠛⠿⣿⣿⣶⣶⣦⣤⣤⣼⣧⣤⣤⣤⣿⣦⣤⣤⣶⣿⣷⣾⣿⣿⣿⡟⠀⢸⡇⠀⠀ ⠀⠀⠀⠀⠀⠈⢿⣦⠀⠀⠀⠀⠀⠀⠙⢷⣦⡀⠀⠀⢀⣿⠁⠉⠙⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⢸⣷⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⢀⡀⠀⣀⡀⠈⠻⢷⣦⣾⡃⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⢹⡟⠉⠉⣿⠏⢡⣿⠃⣾⣷⡿⠁⠀⠘⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣤⣉⠒⠤⣉⠓⠦⣀⡈⠉⠛⠿⠶⢶⣤⣤⣾⣧⣀⣀⣀⣿⣄⣠⣼⣿⣤⣿⠷⠾⠟⠋⠀⠀⠀⠀⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠿⣶⣄⡉⠒⠤⢌⣑⠲⠤⣀⡀⠀⠀⠀⠈⠍⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⣠⠏⠀⢰⠀⠀⣿⡄⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠿⢷⣦⣄⡉⠑⠒⠪⠭⢄⣀⣀⠀⠐⠒⠒⠒⠒⠀⠀⠐⠒⠊⠉⠀⢀⡠⠚⠀⠀⢸⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠻⢷⣦⣀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠓⠒⠒⠒⠊⠁⠀⠀⠀⢠⣿⠃⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠛⠷⠶⣶⣦⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣴⠟⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠛⠛⠷⠶⠶⠶⠶⠶⠾⠛⠛⠉⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⣤⠴⠒⠒⠂⠀⠀⠀⠀⠚⠒⠒⠦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⠞⠉⣁⣠⡴⠤⠖⠂⠀⠀⠀⠀⠀⠀⠐⠛⠛⠛⡻⣿⡶⣶⣄⠀⠀ ⠀⠀⣠⠞⣁⣴⡿⠋⣡⠴⠖⠒⠶⢦⡀⠀⠀⠀⠀⠀⢀⡴⠛⠉⢉⣽⡷⣍⠁⠀ ⠀⣰⠃⠚⠛⠉⠀⡼⠁⠀⠀⠀⠀⠀⢻⡀⠀⠀⠀⢰⡏⠀⠀⠀⠈⠛⠁⣼⠀⠀ ⢀⡟⠀⠀⠀⢠⣼⡇⢰⣿⣷⠀⠀⠀⢸⠇⠀⠀⠀⠸⣇⠀⠀⠀⠀⣀⣰⠛⡇⠀ ⢸⠃⠀⠀⠈⠉⠹⠙⠮⣭⣁⣀⣀⡴⠏⠀⠀⠀⠀⠀⠈⢉⡿⠛⠉⠉⠙⠲⣇⠀ ⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠤⠤⠤⠤⠴⢲⡟⢁⣴⠋⠉⠳⡄⠈⣧ ⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⡿⠀⣾⢹⣋⣏⣿⢻⠀⣹ ⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡇⠀⡏⠀⠀⠀⠀⢸⠀⡏ ⠸⡇⠰⡀⢠⠀⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⡇⠀⠀⠀⢀⡟⢸⠁ ⠀⢻⡀⠱⡘⡆⠈⠢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⡇⠀⠀⠀⣼⠀⢿⠀ ⠀⠈⣧⠀⠱⡐⡀⠀⠹⡀⠀⠀⠀⠀⠨⢐⢄⠀⠀⢀⡟⢸⣃⣀⠀⠀⢻⡀⠸⡆ ⠀⠀⠸⣆⠀⢡⠱⠀⠀⡇⠀⠀⠀⠈⠉⠒⢌⡁⠀⣸⠁⣾⠀⠀⠉⠢⡈⡇⠀⡇ ⠀⠀⠀⠹⣆⠀⢣⠣⡀⠈⠢⡀⠀⠉⠙⠒⢤⡙⠂⡇⠀⣿⠒⡖⡖⣖⢻⡇⢀⡇ ⠀⠀⠀⠀⠙⢦⡀⠑⢌⡐⠠⡈⠒⢄⠀⠀⠀⠈⢲⣇⠀⠹⣏⠉⠓⢻⡟⠀⣸⠃ ⠀⠀⠀⠀⠀⠀⠛⢦⣀⠈⠐⠢⢅⡂⠄⠀⣀⣀⠀⠹⣆⠀⠈⠙⠛⠉⢀⡴⠋⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠶⣤⣀⡀⠉⠁⠒⠂⠀⠀⠉⠛⠒⣶⠶⠚⠉⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠲⢤⣀⣀⣠⠾⠛⠋⠁⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⠒⠒⠛⠛⢻⣟⣿⡷⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠟⠋⠉⠉⠉⠉⠉⠉⣲⣿⣿⡿⠃⠀⠈⢳⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣴⡾⠋⠀⠀⠀⠀⠀⠀⠀⣸⣷⣿⣿⠇⠀⠀⠀⠀⠀⢻⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠠⢴⣾⣿⣀⣀⠀⠀⢠⠶⠛⠉⢀⣿⣿⣿⡿⢀⡜⠋⢉⡷⣤⡀⠹⣆⠀⠀⠀⠀⠀ ⠀⠀⢀⣤⠞⠁⠀⠉⠙⠿⣷⡦⠀⠀⠀⣎⢿⣿⢿⡴⠋⠀⠀⠸⡇⠈⢿⣄⠹⣷⡄⠀⠀⠀ ⠀⢀⣾⠋⠀⠀⠀⣀⡤⠤⣬⣿⣄⠀⢳⣹⡿⡏⢸⠁⠀⠀⠀⠀⠉⠀⠉⠘⣆⢻⣍⠀⠀⠀ ⠀⢈⡏⠀⠀⣤⢾⡁⠀⠀⠀⠹⣿⣧⡌⠃⠀⠉⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠸⡄⢻⣆⠀⠀ ⢸⣼⠁⠀⢸⡇⠀⣹⠄⠀⠀⠀⠀⠉⡗⠀⠀⠀⠀⠈⢣⣄⠀⠀⠀⠀⠀⢀⡼⠁⠈⢿⡆⠀ ⢸⡇⠀⠀⢸⡗⠚⠋⠀⠀⠀⠀⢀⡞⣠⣶⡋⠉⠙⣟⠙⢻⣿⣟⠋⠉⠉⠉⠀⠀⠀⢘⣿⠀ ⢸⢁⠀⠀⠈⢧⡀⠀⠀⠀⢀⡴⢋⡾⠁⠈⢿⡦⣀⡟⠓⠚⠁⠈⠙⠓⠒⢦⡀⠀⠀⠀⢻⡄ ⢸⣿⠀⠀⠀⠀⠉⠓⠒⠒⠋⠀⢸⠳⣤⡤⢼⠆⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠹⡄⠀⠀⠀⡇ ⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠴⠟⠀⠀⠀⠀⠀⠀⠀⢀⣠⠦⣄⠀⠀⠀⠘⡆⠀⠀⡇ ⠸⣿⡀⠀⠀⠀⠀⠀⠀⢀⠀⠀⡿⠀⠀⠀⠀⠀⣠⠖⠲⠖⠋⠀⢀⣏⢠⡶⢤⣀⡇⠀⠀⡇ ⠀⢿⣇⠀⠀⠀⠀⠀⠀⣸⠀⢀⡇⠀⠀⠀⢀⡞⠁⠠⠤⣤⢴⣞⡿⠋⢻⣇⠀⣹⠇⠀⠀⡇ ⠀⠘⣿⡄⠀⠀⠀⠀⣰⡇⠀⡼⠀⠀⠀⠀⣼⢀⣀⢀⡞⠁⣀⡿⠓⠋⠉⠉⠉⠉⠀⠀⠀⣿ ⠀⠀⢻⣧⠀⠀⠀⠀⡇⠀⣸⠁⠀⠀⠀⠀⡿⠋⠉⣿⠴⢋⡥⢶⠖⠀⠀⠀⠀⠀⠀⠀⣴⡏ ⠀⠀⠀⣿⣧⡀⠀⠀⠃⠀⢻⣴⠚⠛⣦⣾⢁⣠⠞⠁⣰⠋⡾⠋⠀⠀⠀⠀⠀⠀⠀⣸⡿⠁ ⠀⠀⠀⠙⣿⠿⣦⣀⠀⠀⠀⠈⠙⠛⠛⠛⠋⠀⠀⠐⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⠀⠀ ⠀⠀⠀⠀⠹⠆⠀⠙⠻⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠳⠤⢤⣀⡀⠀⠀⢀⣀⣠⠤⠤⠤⠴⠖⠒⠚⠉⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣤⣶⣀⣈⡉⣹⣽⡟⠢⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⠞⠁⠀⠀⠀⠀⣄⣾⣿⠛⠁⠀⠈⢣⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⣀⣴⣟⡁⠀⠀⣠⠔⠒⢰⣿⣿⡟⣠⠖⢒⣤⡈⢳⡀⠀⠀⠀⠀ ⠀⠀⣠⠾⠁⠈⠉⠻⢷⡄⠀⡀⣾⣿⢻⡜⠁⠀⢸⡀⢹⢆⢿⢦⠀⠀⠀ ⠀⠰⡏⠀⢀⡤⠒⠒⠺⣷⣄⠹⡟⠻⠸⠀⠀⠀⠀⠀⠀⠈⢆⢷⡄⠀⠀ ⢠⣸⠁⠀⡏⠙⡆⠀⠀⠈⠛⡇⠀⠀⠀⠳⣄⠀⠀⠀⠀⠀⡼⠈⢿⡄⠀ ⢸⡇⠀⠀⡗⠚⠁⠀⠀⢀⡴⣡⣖⠉⠙⡏⠛⡷⣖⡀⠀⠉⠀⠀⠘⡇⠀ ⢸⡀⠀⠀⠑⢄⣀⣀⡤⠊⣾⠀⠈⡗⠢⠏⠉⠀⠀⠉⠉⠲⡄⠀⠀⢹⠀ ⢸⣇⠀⠀⠀⠀⠀⠀⠀⢠⣈⡿⠉⠁⠀⠀⠀⠀⣀⣀⠀⠀⠘⣆⠀⢸⠀ ⠸⣿⠀⠀⠀⠀⠀⢀⠀⢸⠀⠀⠀⠀⡠⠖⠲⠊⠁⣸⣀⡦⢄⣸⠀⢸⠀ ⠀⢻⣇⠀⠀⠀⠀⡸⠀⡜⠀⠀⠀⡜⠁⠐⡲⠲⣯⣋⣙⣧⣠⠏⠀⢸⡀ ⠀⠘⣿⠀⠀⠀⢸⠁⠰⠁⠀⠀⢀⡥⠲⣼⡠⢖⣉⡀⠀⠀⠀⠀⠀⣸⠃ ⠀⠀⢘⣷⡀⠀⠘⠀⢧⡔⠒⣤⡞⣠⠔⠁⡔⡵⠋⠀⠀⠀⠀⠀⢸⡟⠀ ⠀⠀⠈⢻⡛⠦⣄⡀⠀⠈⠉⠉⠉⠁⠀⠘⠀⠀⠀⠀⠀⠀⠀⢠⡟⠀⠀ ⠀⠀⠀⠈⠁⠀⠈⠑⠦⣀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⡠⠔⠋⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡉⠓⠒⠂⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣴⡶⠶⠶⠖⠒⠒⠒⠒⠒⠒⠒⠶⠶⠶⣶⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣾⠟⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⣙⣿⣶⣶⣤⣤⣄⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⣶⠟⠉⠀⠀⢀⣀⣤⣶⣤⠶⠶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠛⠿⣿⣿⣿⣷⣶⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⡾⠛⠁⢀⣤⣶⣿⠿⠛⠉⣀⣀⣀⣀⡀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⡾⠶⠿⠿⣷⣮⣙⠻⠷⠄⠀⠀ ⠀⠀⠀⢠⣾⠏⠀⣠⣾⣿⡿⠋⠁⣠⣶⠿⠛⠋⠉⠙⠛⠻⢶⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⡾⠋⠁⠀⠀⢀⣴⣾⣿⠟⣷⡄⠀⠀⠀ ⠀⠀⢠⣿⠃⡠⠾⠿⠛⠋⠀⠀⣼⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⠀⠀⠀⠀⠀⠀⠀⢀⣾⠟⠀⠀⠀⠀⠀⠈⠻⠿⠟⠀⢸⡇⠀⠀⠀ ⠀⠀⣾⠇⠀⠀⠀⠀⠀⠀⠀⣸⡟⠀⠀⣀⣀⡀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣧⠀⠀⠀ ⠀⢸⡟⠀⠀⠀⠀⠀⠀⢠⣄⣿⡇⠀⣼⣿⣿⣿⡷⠀⠀⠀⠀⠀⣼⡇⠀⠀⠀⠀⠀⠀⠸⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠟⢿⡆⠀⠀ ⠀⣿⠇⠀⠀⠀⠀⠠⠴⠿⠛⡿⢿⣄⠸⠿⠟⠋⠀⠀⠀⠀⠀⣰⡿⠁⠀⠀⠀⠀⠀⠀⠀⠙⠻⠷⣶⣶⣶⣶⠶⠾⠿⢿⣿⣄⣼⡇⠀⠀ ⢀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠰⠛⠁⠙⠻⣶⣦⣤⣄⣀⣤⣴⡾⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⠋⠀⠀⠀⠀⠀⠀⠙⠻⣷⡀⠀ ⢸⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠁⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣠⣤⣶⣿⠟⠁⢀⣴⡿⠛⠛⠿⣶⡄⠀⠘⣿⡄ ⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠁⢀⣾⠏⠀⢠⣿⣿⣤⣤⣤⣀⣈⣿⡄⠀⢸⣿ ⢸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⢄⣾⡟⠀⠀⣿⠋⢸⡏⠀⡟⠹⡿⠹⣷⠀⠀⣿ ⢿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡇⠀⢸⡿⠓⠛⠛⠛⠛⠚⠛⠒⣿⠀⢸⡟ ⢸⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡇⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⣾⠃ ⠀⣿⡄⠀⢷⡀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠀⢸⡇⠀⠀⠀⠀⠀⠀⢀⣾⠇⢰⡟⠀ ⠀⢹⣧⠀⠘⣧⠀⢸⡆⠀⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠀⢸⡇⠀⠀⠀⠀⠀⠀⣾⡏⠀⣾⠇⠀ ⠀⠀⢿⡆⠀⠘⢧⠀⢿⠀⠀⠘⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⢸⡇⠀⠀⠀⠀⠀⢠⣿⠁⠀⣿⡀⠀ ⠀⠀⠸⣿⡀⠀⠈⢇⠈⢇⠀⠀⠀⠹⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⣀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠀⣼⡇⠀⠀⠀⠀⠀⢸⣿⠀⠀⢹⣇⠀ ⠀⠀⠀⢹⣧⠀⠀⠈⣆⠈⠆⠀⠀⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠒⠤⣝⢦⡀⠀⠀⠀⠀⣾⠇⢀⣿⣄⣀⣀⡀⠀⠀⠀⣿⡆⠀⠈⣿⠀ ⠀⠀⠀⠀⢿⣇⠀⠀⠘⡄⠘⡄⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠈⠙⠛⠶⣄⡉⠛⠆⠀⠀⢰⡟⠀⢸⡿⠀⠀⠉⠙⠳⣄⠀⠸⣷⠀⠀⣿⠀ ⠀⠀⠀⠀⠈⢿⣆⠀⠀⢱⡄⢱⡀⠀⠀⠳⡄⠀⠀⠀⠀⠤⣄⣀⣀⠀⠈⠻⢶⣄⠀⠀⣿⠁⠀⢸⡇⠀⠀⠀⠀⠀⠈⢷⣄⣿⠀⠀⣿⠀ ⠀⠀⠀⠀⠀⠈⢿⣆⠀⠀⠻⡄⠳⡀⠀⠀⠈⠢⣀⠀⠀⠀⠀⠈⠉⠛⠶⣤⡀⠉⠃⢰⣿⠀⠀⢸⡟⠛⣿⠛⣿⠛⣿⠛⢻⡿⠀⠀⣿⠀ ⠀⠀⠀⠀⠀⠀⠈⢿⣦⠀⠀⠙⢆⡘⠲⣄⡀⠀⠈⠲⣄⡀⠀⠀⠀⠀⠀⠀⠙⢷⣄⣸⣿⠀⠀⢸⣷⣤⠿⣦⣿⣀⣿⣤⣿⠃⠀⢠⣿⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠻⣷⡀⠀⠀⠙⢦⣀⠈⠓⢦⣀⠀⠙⠦⡀⠀⠀⠀⠀⠀⠀⠙⢿⣿⠀⠀⠈⢿⣧⡀⠀⠀⠉⣹⣿⠃⠀⠀⣼⠏⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⣀⠀⠀⠈⠓⠶⢤⡀⠑⠢⢄⡀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣧⠀⠀⠀⠉⠛⠻⠿⠟⠛⠁⠀⢀⣼⠏⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠿⣦⣄⣀⠀⠀⠈⠙⠒⠦⢄⣉⡉⠒⡒⠶⠦⠀⠀⠀⣙⣷⣤⣀⠀⠀⠀⠀⠀⢀⣠⣴⠿⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⢿⣶⣤⣀⡀⠀⠀⠀⠈⠉⠙⠓⠒⠂⠀⠀⠀⠀⠉⠛⠻⢿⣿⣿⠿⠛⠉⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠿⠷⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⢀⣤⣤⣤⣶⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠷⣦⣤⣤⣤⡶⠾⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠤⠒⠒⠀⠈⣭⣉⣑⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡠⢺⢿⠿⢦⡀⠈⠉⢉⣾⣿⣿⣿⠳⡈⠢⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⠜⢠⣟⠇⠀⠈⢷⠀⠀⡜⡷⠁⠈⠒⠳⣧⠀⠹⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⡴⠋⣠⠟⠁⠀⠀⠀⠈⠇⠀⠀⠀⠀⠀⢀⡀⠙⣷⡀⢞⢦⠀⠀⠀⠀ ⠀⠀⣠⣟⠁⠙⣡⠔⠒⣦⡀⠀⠀⠀⠀⠀⢀⠔⠉⠉⠩⠿⣎⠋⠊⢺⠄⠢⡀⠀ ⠀⡐⢁⠸⠀⡜⠀⣀⣀⣈⢹⠀⠀⠀⠀⢀⣆⡀⠠⠤⠀⣀⣈⡆⠀⠀⠀⡆⢃⠀ ⢠⠃⡆⠀⡸⠂⠁⠤⠄⠈⠉⠇⠀⠀⠀⠘⠁⠀⠒⠒⠂⠄⠉⠙⠄⠀⠀⠀⢸⠀ ⣼⠀⠀⠀⠣⣤⣄⣀⣤⡤⠊⠀⠀⠀⠀⠀⠢⠤⣤⣤⣤⣴⠤⠂⠀⠀⢀⠃⠸⠀ ⣿⠀⡀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠃⠀⢠⡇ ⣿⠀⠐⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠾⢀⠀⠀⠘⡇ ⣿⠀⠀⠤⠟⢲⠤⠤⣀⣀⣀⣀⣀⣀⣀⣤⠤⢤⡖⠒⢋⡝⠑⠄⠀⠀⠀⠀⠀⡇ ⡏⡄⠀⠀⠀⠈⢓⠊⠁⢡⢄⡼⣄⡠⠞⠁⠀⠀⠈⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⢠⢣⠀⠀⠀⠀⠁⠀⢠⠃⠀⠀⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠈⡞⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⠘⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃ ⠀⠀⢸⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠇⠀ ⠀⠀⠈⠆⠈⠒⠦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣞⠀⠀

⠀⠀⠀⠀⢀⠄⠒⠀⠭⣽⡟⠢⡀⠀⠀⠀ ⠀⠀⢤⣞⣁⠀⠔⢀⣿⠟⠔⡤⡘⢄⠀⠀ ⠀⡰⠃⢀⠈⢧⡀⡼⡏⡊⠀⠁⠘⠺⡂⠀ ⢠⠇⢀⣑⠀⠈⢛⠀⠀⡡⣀⡀⠀⠀⠸⡆ ⢘⡀⠀⢀⣀⡠⣕⠉⠤⡗⠊⠑⠂⠀⠀⠣ ⢸⡇⠀⠀⠀⠀⠌⠋⠀⠀⠀⠤⡄⠈⠄⠀ ⠈⣧⠀⠀⢀⠠⠀⠀⠀⠐⠶⡔⠱⠤⠃⢀ ⠀⠸⡄⠀⡏⢀⢀⣀⢉⠞⣸⠖⠀⠀⠀⡾ ⠀⠈⠛⠢⢄⠈⠘⠋⠁⠘⠀⠀⠀⠀⡸⠁ ⠀⠀⠀⠀⠀⠁⠐⠂⠀⠐⠂⠀⠈⠁⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⡷⠶⠶⣶⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⠶⠿⠛⠛⠛⠛⠛⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠻⢷⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⡾⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣆⢀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣴⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡄⠀⠀⠀⠀ ⠀⠀⠀⣼⠏⠀⠀⠀⠀⠀⠀⠀⠠⠶⢤⣀⣀⡀⡉⠓⠒⠢⠤⠤⠖⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡁⠀⠀⠀ ⠀⠀⢸⡟⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠉⠓⠚⠛⠒⠦⠤⠤⠤⢤⣤⠤⠖⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣧⠀⠀⠀ ⠀⠀⢸⡇⠀⠀⠀⠀⠀⠘⠳⠶⢯⣽⣲⣶⣖⣒⡒⠂⠒⠒⠶⠤⣄⣉⣀⣀⢀⣀⣀⡴⠖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡇⠀⠀ ⠀⠀⢸⡇⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢉⣩⠉⠀⠀⠀⢠⡄⠀⠀⠈⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣷⠀⠀ ⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡯⠓⠀⠀⠀⠸⣧⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⣴⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡇⠀ ⠀⠀⢸⡇⠀⢠⠀⠀⠀⠀⠀⠀⣀⣀⣶⣷⠇⠀⠀⠀⠀⠀⠀⠬⣷⣶⣄⣀⠀⠀⠀⠀⠀⠀⢨⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⠀ ⠀⠀⢸⡇⠀⢸⡇⠀⢀⣴⣿⣿⣿⢟⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⣿⠙⠛⠻⡿⠿⣷⣄⠀⠚⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡇ ⠀⠀⢸⡇⠀⠀⠳⠄⣾⡟⠀⢀⡴⠟⠿⢄⠀⠀⠀⠀⠀⠀⠀⠀⠹⣶⡿⠟⢿⣦⠎⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣇ ⠀⠀⢸⡇⠀⠀⠀⢀⠙⠻⣷⣿⣷⣾⣾⣹⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣿⣿⣿⣹⣷⣤⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⠀⠀⢸⡇⠀⠀⠀⢸⡆⠀⠙⠻⢿⣒⣶⣿⠀⠀⠀⢠⣆⠀⠀⠀⠀⢿⣻⣟⠛⠁⠚⠁⠀⠀⢰⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⠀⠀⢸⣇⠀⠀⠀⢸⡿⣄⠀⠀⠒⠉⡽⠋⠀⠀⠀⢈⣿⠀⠀⠀⠘⠻⣿⣯⠳⠀⠀⠀⢀⣤⣼⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⠀⠀⠘⣿⡀⠀⠀⠈⢧⠙⢶⣄⠀⠀⠀⠀⠀⠀⠀⠘⠙⡀⠀⠀⡄⠀⠈⠓⠀⠀⢀⣀⡾⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟ ⠀⠀⠀⠸⣷⠀⠀⠀⠀⠹⣌⠻⡷⣤⠄⠀⠀⠀⣀⡶⠿⠋⠀⠀⠻⡆⠀⠀⠐⠛⢻⣁⢰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⠀⠀⠹⣷⡀⠀⠀⠀⠈⢷⡔⠀⠀⠀⠀⣰⡇⢱⡀⠀⠀⣀⣠⣿⣷⡄⠀⢰⠀⠈⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠇ ⠀⠀⠀⠀⠀⠙⣷⠀⠀⠀⠀⠈⠀⠀⠀⠀⣰⡏⠛⠳⠿⢦⠀⠈⠛⠻⣿⣿⠀⠸⣧⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀ ⠀⠀⠀⠀⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⠀⢠⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠀ ⠀⠀⠀⠀⠀⠀⠸⣷⡀⠀⠀⠀⠀⠀⢀⣟⡟⠀⠀⠀⠀⠀⠀⠀⣼⡅⠀⠀⠀⠀⠀⠀⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠀ ⠀⠀⠀⠀⠀⠀⠀⢻⣇⠀⠀⠀⠀⠀⣻⢿⠀⠀⠀⠀⢀⣴⣴⣞⣐⣛⣻⣶⣤⣀⡀⢠⡸⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠃⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⣿⡆⠀⠀⠀⠀⡏⢨⣰⡦⠴⠞⢩⠛⠻⠒⠿⠖⠚⢻⣢⠟⠙⢀⡿⣿⣽⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠃⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⠀⠀⠀⠈⠛⣞⢹⡗⠀⠀⠀⠑⠦⣄⣠⡤⠔⠋⠁⠀⠀⠀⠙⠛⠻⠇⠀⠀⠀⠀⠀⠀⠀⢀⣾⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣏⠀⠀⠀⠀⠻⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡤⠀⠀⠀⠀⠀⠀⠀⢤⣿⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣧⣄⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠀⢀⣾⠃⠀⠀⠀⠀⠀⠀⣰⡿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢷⣄⠀⠀⠀⢫⡓⠦⣄⠳⢷⣄⣀⡀⠀⣀⣴⠟⠛⢻⠇⠀⠀⠀⠀⠀⢠⣾⠏⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⣄⠀⠀⠑⢦⣀⠀⠀⠀⠀⠈⠉⠉⠀⢀⡴⠋⠀⠀⠀⠀⢀⣼⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠈⠻⣦⣄⠀⠀⠉⠙⠒⠦⠤⣤⣠⣤⠴⠋⠀⠀⠀⠀⣠⣴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠃⠀⠂⠀⠀⠀⠀⠂⠀⠀⠾⠄⠀⠀⠀⠀⠀⠈⠛⠷⣦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣴⠾⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠻⠷⠶⢶⣶⣶⠶⠾⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⣤⣤⣤⣿⣿⣷⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣠⣤⣤⣤⣤⣤⣤⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣴⡾⠿⠿⠛⠛⠉⠁⠉⠀⠀⠀⠀⠈⠙⠛⠛⠛⠿⠷⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡿⢋⣭⡿⠿⠿⠿⣶⣤⣄⠀⠀⠀⢬⣽⣒⡀⠀⠀⠀⠀⠀⠀⠀⠙⠻⢿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡟⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣷⡆⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⣿⠃⠀⢀⣠⡶⠾⣭⣉⠛⢦⡀⠙⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣄⡀⠀⠀⠀⠀⠈⠻⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⡟⠿⢬⣓⣶⣻⣿⣃⠀⠀⠙⢷⡀⢹⠀⠈⢧⠀⠀⠀⠀⠀⣀⣴⡿⠿⠿⠿⢿⣷⣤⣀⠀⠀⠀⠙⢿⣦⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠋⠀⠈⠉⠁⠠⣄⡀⠉⠙⠒⠢⣤⣷⠘⠀⠀⢸⠀⠀⠀⠀⠐⠛⢁⣀⣀⡀⠀⠀⠈⠙⠻⢿⣆⡀⠀⠈⠻⣷⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠲⠶⠶⠖⢃⡼⠀⣠⠎⠀⠀⠀⡼⠃⡴⠋⢉⣈⣉⣙⠶⣄⠀⠀⠀⠙⠿⣦⡀⠀⠙⣿⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣠⣴⠾⠟⠛⠟⠒⠒⠒⠒⠒⠒⠠⠀⠀⠀⠀⠀⠀⠀⠴⢚⣉⣠⡴⠛⠲⣄⠀⠘⢻⣦⣴⣞⣉⠀⠀⠈⣿⣦⡳⠄⠀⠀⠀⠈⢳⣄⠀⠘⣿⣆⠀⠀⠀ ⠀⠀⣠⣶⠟⠋⠁⠀⣀⣤⣤⣶⣶⣶⠒⠛⠉⠉⠉⠉⠉⠁⠒⠒⠂⣴⣿⣭⣶⡟⠀⣀⣬⠷⣤⡀⠻⠳⣄⠉⠙⠲⢤⣻⠟⢻⣆⠀⠀⠀⠀⠀⠉⠀⠀⠘⣿⡆⠀⠀ ⢀⣾⠟⠀⠀⣠⡶⠋⠉⣽⣿⡟⣿⣯⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠉⠉⠀⠀⠿⣿⣿⡇⢹⡆⠺⢮⡛⠦⣄⣀⣉⣳⣮⣯⠀⡀⠀⠀⠀⠀⠀⠀⠀⢹⣿⠀⠀ ⣾⠏⠀⠀⡼⠋⠀⠀⣰⣿⣿⣷⡟⠉⠹⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⠀⠀⠀⠀⠙⠁⠀⠀⠙⠳⢌⡉⠛⠛⠛⠙⠻⣗⠦⠀⠀⠀⠀⠀⠀⣿⡟⠀⠀ ⡿⠀⠀⣼⠃⠀⠀⢠⣿⣿⣯⡟⠀⠀⠀⢹⣨⡻⣷⣄⠀⠀⠀⠀⠀⠀⠀⡼⠁⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣦⣄⣄⠀⠀⠘⠂⠀⠀⠀⠀⠀⢰⡟⠁⠀⠀ ⡇⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⠁⠀⠀⢰⠏⠉⠱⣎⢿⣷⣄⠀⠀⠀⢀⡼⠁⠜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⣮⡑⢦⡀⠀⠀⠀⠀⠀⢠⣿⠁⠀⠀⠀ ⠁⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⠀⠀⢠⠇⠀⠀⠀⠸⡀⢙⠿⣷⢦⣄⡈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣤⣤⢶⠛⢻⣆⠙⢶⣀⠀⠀⣰⡿⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣦⣀⡟⠀⠀⠀⠀⠀⣷⠤⠤⠬⣷⣬⡛⠦⠴⠶⠶⢦⡤⢤⣤⣤⣴⣶⡿⣿⠛⠋⣉⡤⠤⣤⡴⠟⠉⢳⣄⠙⠣⠄⢸⣿⠂⠀⠀⠀⠀ ⡀⠀⠀⠀⠀⢠⣿⢹⣿⣿⡏⢯⢿⣧⠀⠀⠀⠀⣰⠃⠀⠀⠀⠈⢿⣛⣲⣶⣿⣟⡋⠹⠋⢉⣭⣥⣤⣤⣝⣡⠞⠉⠀⠀⢸⠃⢀⣤⣿⣿⣦⠀⠀⠀⠹⣷⡄⠀⠀⠀ ⣧⠀⠀⠀⠀⠈⡿⢸⣿⣏⣉⣩⣾⡿⢷⣆⡀⣰⠇⠀⠀⠀⠀⠀⣼⠋⠀⠀⠀⠀⠉⣷⠟⠉⠀⠀⠀⠀⢹⠏⠀⠀⠀⢀⣾⣴⣾⣿⣿⣿⡏⠳⡄⠀⠀⠈⢿⣆⠀⠀ ⣿⡄⠀⠀⠀⠀⣷⣿⣧⡀⢠⣿⠏⠀⠀⠀⠙⢻⣀⠀⠀⠀⠀⣸⠃⠀⠀⠀⠀⠀⢸⡟⠀⠀⠀⠀⠀⢀⣾⡀⠀⠀⣠⢿⣿⡿⠿⠛⣿⣿⠀⠀⠹⡄⠀⠀⠈⢻⣧⠀ ⠹⣿⡄⠀⠀⠀⣿⢸⣿⣿⠿⢿⠀⠀⠀⠀⠀⠀⠉⠳⠦⣤⣼⡏⠀⠀⠀⠀⠀⢀⣿⠁⠀⠀⠀⠀⣀⡾⠀⠳⡴⠚⠁⣼⡿⠀⠀⣸⣿⡏⠀⠀⠀⢻⡆⠀⠀⠀⢻⠀ ⠀⠙⢿⣄⠀⠀⢿⡄⢿⡇⠀⣽⡆⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⠉⠉⠒⠲⠦⠤⠞⠚⠓⠒⠒⠒⠊⠉⠀⠀⠀⠀⠀⣼⣿⣇⠀⢠⣿⡽⠁⠀⠀⠀⣼⠃⠀⠀⠀⢸⡇ ⠀⠀⠈⠿⣆⡀⢸⣧⠀⢷⣄⣿⠿⣦⡀⠀⠀⠀⠀⠀⠀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⢟⠉⣭⣿⣿⠃⠀⠀⠀⢀⡏⠀⠀⠀⠀⢸⠃ ⠀⠀⠀⠀⠹⣿⣍⢻⡀⠀⠻⣿⡀⠈⢻⡖⢤⣄⡀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣾⡟⠁⣠⣴⠟⣹⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⠀ ⠀⠀⠀⠀⠀⠈⢻⣮⣷⠀⠀⠉⠻⣦⣼⠃⠀⠙⣿⣿⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣿⣿⣿⣶⣫⠟⢉⡴⠃⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡟⠁⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢿⣷⡄⠀⠀⠈⠛⢷⣄⣀⣾⠟⠉⠉⠛⢷⣦⣄⣀⣀⣀⣠⣴⣶⠶⣶⣿⡿⠿⠛⠉⣉⡽⠊⠁⣠⠎⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡿⠋⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⢶⣄⠀⠀⠀⠉⠛⠿⣤⣀⣀⠀⢸⠁⠀⠀⠀⢸⡿⠃⠀⠀⢸⣿⣀⣠⠴⠚⠁⢀⡠⠞⠁⠀⠀⠀⠀⠀⠀⠀⣀⣴⡿⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣦⠉⠳⣦⣄⠀⠀⠀⠀⠈⠙⠛⠛⠒⠶⠶⠤⠾⠶⠶⠖⠒⠚⠉⠉⠀⢀⣠⠶⠋⠀⠀⠀⠀⠀⠀⠀⣠⣴⡾⠟⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣷⣤⣀⠉⠻⠶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠞⠉⠀⠀⠀⠀⠀⢀⣀⣤⣶⠿⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠻⠿⣶⣤⣄⡈⠉⠛⠻⠶⠶⠦⠤⡤⠤⠴⠶⠖⠛⠉⠀⠀⣀⣀⣀⣤⣤⡶⠿⠛⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠻⠿⣶⣦⣤⣤⣴⣶⡶⠾⠿⠿⠿⠿⠟⠛⠛⠛⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡖⠺⠯⢭⣀⠀⠀⠄⠀⠉⠙⠲⢤⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⣾⢀⡠⠴⡢⠌⢇⠀⠀⠀⢀⣠⣀⠀⠙⢦⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⠜⠉⠋⠩⣁⠒⢼⠜⠀⠀⠀⠐⡉⢉⡉⠓⢦⡀⠹⡄⠀⠀ ⠀⠀⣠⠴⠚⢛⣒⣒⠀⠀⢀⡀⣒⢥⠚⢄⠘⣼⠆⣉⣾⣄⠀⠉⠆⠘⣆⠀ ⢠⠏⢠⠒⢹⣿⡿⣦⡀⠀⠀⠀⠉⠉⠐⠻⠪⠔⠳⡢⠥⠾⣄⠀⠀⠀⢸⠀ ⠘⠀⠃⢠⣿⡟⠀⡨⢿⣆⠀⠀⢠⠡⠀⠀⠀⠀⠀⠈⠲⡤⡈⠀⠀⢀⡏⠀ ⠀⠀⠀⣼⣿⣇⡰⠀⠀⣎⢛⣦⠅⠀⢀⣀⣀⣤⡤⢔⣒⡨⠪⡢⠀⣮⠀⠀ ⢀⠀⠀⣿⣟⣝⡷⣄⡠⠁⠀⢸⠙⠛⢫⠍⠒⠒⡕⠁⢠⣡⣾⡷⠄⠘⢦⠀ ⠸⡄⠀⡟⣷⢾⠀⠀⠑⠤⢠⡇⠀⠀⣜⠀⠀⡠⠣⠔⣹⠋⣹⠇⠈⡄⠈⠃ ⠀⠙⣆⣱⠱⣼⢆⡀⠀⠀⠎⠀⠈⠉⠀⠀⠁⠀⠀⣰⠟⣢⡟⠀⠠⠁⠀⠘ ⠀⠀⠈⢫⣆⠙⢦⡏⠳⣦⣄⡀⠀⠀⠀⢀⣀⣤⡾⣷⠞⠕⠀⠀⠀⢀⡴⠃ ⠀⠀⠀⠀⠙⡷⢄⠈⠛⠥⣀⣏⡉⣹⣋⣉⠯⠄⢊⠔⠃⠀⠀⢀⡴⠋⠀⠀ ⠀⠀⠀⠀⠀⠘⠦⣍⡒⠤⢄⣀⣀⣀⣀⡠⠔⠊⠁⣀⡤⠴⠚⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠒⠖⠒⠒⠛⠛⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠤⠐⠒⠀⠉⠉⠁⠉⠉⠢⢄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⣀⢀⠀⢀⠀⠀⠀⠑⣄⠀⣀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⠔⠁⠀⠀⠀⠀⠀⠀⠀⠈⠛⠒⠪⢿⡷⠶⡶⠾⢿⡁⠀⠀⠀⠀ ⠀⠀⠀⢀⡴⠁⠀⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠖⠁⠀⠀⠘⢆⠐⣽⡀⠀⠀⠀ ⠀⠀⢠⠊⠀⠀⣰⡣⠤⢤⣀⠀⠀⠀⠀⠀⢰⠃⠀⠀⠰⣏⡇⠀⠱⡈⢧⠀⠀⠀ ⢀⢰⡇⠀⣠⣾⠇⠀⠀⠀⠈⠑⢤⠀⠀⠀⠘⣄⠀⠀⠀⠀⠀⠀⠀⢡⠘⣧⡀⠀ ⢸⣠⠃⢀⡾⡉⡠⢤⠀⠀⠀⠀⡜⠀⢀⣀⣀⣈⡣⢄⡀⠀⠀⠀⣠⠎⠀⢹⡣⠀ ⢸⡏⠀⠈⢀⡇⠉⠁⠀⠀⢠⠎⣠⠊⠁⠈⢢⡠⠋⠑⡦⢍⣉⣉⡀⠀⠀⠀⢣⡆ ⢸⡇⠀⢠⠞⠙⠢⠤⠤⠔⠁⠰⠉⢧⢀⡠⠊⠀⠀⠀⠈⠀⠈⠁⠘⣄⠀⠀⠸⡇ ⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⡠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⡶⠀⠀⡇ ⠘⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⡗⠈⠀⠀⠀⠀⠀⢀⣀⠀⠤⠤⠔⠊⠁⠀⠀⠀⡇ ⠀⡇⢇⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⢀⠠⠔⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⠘⡼⡀⠀⠀⠀⠀⠀⢀⠆⡠⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⠀⠘⣧⡀⠀⠀⠀⢀⡮⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠀⠀⠀⢃⠑⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃ ⠀⠀⠀⠈⠂⠀⠈⠑⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠋⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⣤⣤⠶⠶⠲⠒⠒⠒⠲⠶⠶⣦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⢛⣯⠿⢶⣦⣄⡀⠀⠀⣐⣢⠀⠀⠀⠀⠀⠉⠙⠷⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡟⠀⠀⠀⠀⣀⡀⠉⠻⣦⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⡟⣇⣠⣶⡞⠙⠲⣌⠱⡄⠙⡄⠀⠀⠀⠀⠀⣠⣤⣶⣦⣄⠀⠀⠀⠙⣷⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠁⠛⠛⢉⠉⠓⠢⢤⣈⣇⠅⠀⢸⠀⠀⠀⠠⠞⠉⠉⠉⠉⠛⠻⣶⣄⠀⠈⢻⣦⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣀⣴⠟⠁⠀⠀⠀⠀⠀⠉⠒⠒⠀⠚⣣⠇⢀⠜⠀⠀⣴⠃⠜⣋⣩⣵⣶⣄⠀⠀⠙⠷⣄⠀⠹⣧⡀⠀⠀ ⠀⠀⠀⣠⡴⠞⠛⠉⠋⣉⣉⣉⣉⠁⠀⠀⠀⣀⣀⠐⣩⡤⣴⠋⠙⢦⡀⠙⣶⡿⠥⣄⡀⢼⣿⣇⠀⠀⠀⠈⠧⠀⠙⣷⡀⠀ ⠀⣰⡟⠉⠀⡠⠶⢿⣿⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠘⠛⠻⠟⠀⢴⣿⣿⢲⡀⣽⡦⣀⠉⠳⢥⣸⡆⠀⠀⠀⠀⠀⠀⢸⣷⠀ ⢸⠏⠀⢠⠎⠀⢀⣿⣿⣿⠋⠻⣷⣄⠀⠀⠀⠀⠀⠀⠀⢀⠆⠀⠀⠈⠁⠘⠁⠀⠙⠲⣍⠛⠛⠛⠻⣷⠀⠀⠀⠀⠀⢸⡟⠀ ⠸⠀⠀⠃⠀⠀⣾⣿⣿⠃⠀⠀⡧⢿⢷⣄⠀⠀⠀⠀⢀⡎⡰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⣤⡀⠈⠀⠀⠀⠀⢀⡿⠁⠀ ⠀⠀⠀⠀⠀⣸⣿⣿⣿⠀⠀⡜⠀⠀⢳⠙⣷⣤⣀⠀⠊⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢀⣈⠷⣝⠢⣀⠀⠀⢀⡾⠃⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣀⡸⠀⠀⠀⠀⣧⠤⢽⣿⡗⠦⠤⠤⠤⣤⣤⣤⣤⣴⣶⡾⠛⣋⣭⣥⡴⠋⠳⡌⠳⠄⢹⣷⠀⠀⠀ ⠀⠀⠀⠀⢠⣿⣿⣿⣏⣿⣧⡀⠀⠀⡰⠁⠀⠀⠈⣿⡿⠿⠿⢏⡙⣉⡥⠴⠶⢬⣡⠎⠁⠀⢸⠁⣤⣾⣿⣆⠀⠀⠻⣦⠀⠀ ⢸⡀⠀⠀⠈⣿⣿⠓⢲⣿⠟⠙⠢⢴⠃⠀⠀⠀⢠⠏⠀⠀⠀⠀⣿⠁⠀⠀⠀⢀⡇⠀⠀⣠⣿⣿⣿⣿⣿⠀⢣⠀⠀⠘⢷⡀ ⠸⣧⠀⠀⠀⡟⣿⣷⣾⡇⠀⠀⠀⠈⠑⠦⣄⣠⡏⠀⠀⠀⠀⣸⠃⠀⠀⠀⢀⡞⠳⡤⠞⢹⣿⠁⢀⣿⡏⠀⠀⢷⠀⠀⠈⠇ ⠀⠙⣷⡀⠀⢷⠸⣏⠀⣷⠀⠀⠀⠀⠀⠀⢀⡟⠉⠐⠒⠦⠴⠛⠓⠒⠒⠚⠉⠀⠀⠀⢠⣿⣇⣀⣼⡿⠀⠀⠀⡼⠀⠀⠀⢸ ⠀⠀⠈⢻⣤⢼⡆⠙⣶⡟⠳⣤⣀⠀⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠋⢀⡾⣿⠃⠀⠀⠀⠃⠀⠀⠀⡌ ⠀⠀⠀⠀⠙⢯⣷⡀⠈⠳⣄⣸⠈⠻⣶⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣾⣿⡥⡾⠟⡰⠃⠀⠀⠀⠀⠀⠀⢀⡾⠃ ⠀⠀⠀⠀⠀⠈⠻⣷⡄⠀⠈⠛⢦⣄⣾⠛⠛⠛⣶⡤⢤⣀⣠⣴⡶⠶⣶⡿⠟⠛⣉⠿⠋⣠⠞⠀⠀⠀⠀⠀⠀⢀⣴⠟⠁⠀ ⠀⠀⠀⠀⠀⠀⠀⠹⣿⠳⣄⡀⠀⠈⠛⠲⢤⣄⣯⣀⡀⠀⡿⢁⣀⣀⣿⠤⠖⠋⢁⡠⠊⠁⠀⠀⠀⠀⢀⣠⡾⠟⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⣷⣌⠙⠲⣤⣀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠁⠀⠀⣀⡤⠒⠉⠀⠀⠀⠀⣀⣤⡶⠟⠉⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠻⢶⣤⣌⡉⠛⠲⠶⠦⠤⠤⠤⣶⠖⠒⠉⢀⣀⣀⣤⣤⠶⠞⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠿⠶⠶⠶⠶⠞⠛⠛⠛⠛⠛⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⡤⠴⠖⠒⠒⠒⠉⠉⠉⠛⠲⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣴⠶⠿⠥⠤⠤⠤⢀⣀⣀⣠⣾⣿⣷⣶⡶⣬⡙⠦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⣹⢟⣿⠿⠿⣦⣄⠀⠀⠀⠀⠀⣸⣿⣯⣿⣟⣿⣿⡌⢿⡄⠈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠁⣼⡷⣿⠁⠀⠀⠘⣿⡄⠀⠀⠀⢰⡿⣿⡽⠋⠙⠳⢌⣿⣬⣷⠀⠀⠺⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⠀⣸⣿⠽⠃⠀⠀⠀⠀⠸⣷⡀⠀⠀⠟⠀⠿⠀⠀⠀⠀⠀⠀⠘⣿⣧⡀⠀⠘⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⡟⠁⢀⣴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠹⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣷⣄⠀⢫⠻⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣴⡿⠋⢰⣶⡟⠁⠀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠶⠾⠿⣶⣦⣄⠻⣿⣧⡈⢳⡘⡇⠀⡀⠀⠀⠀⠀ ⠀⠀⠀⢀⡼⢿⡄⠀⠀⢉⣤⠞⠋⠉⠙⢿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠉⠀⠀⠀⠀⠻⠿⠛⣷⡄⠀⠀⠀⠹⡷⠋⠉⢳⠀⠀⠀ ⠀⠀⢠⠋⠀⠀⡇⠀⢀⡞⠁⠀⠀⠀⠀⠈⠉⢿⡀⠀⠀⠀⠀⠀⠀⠀⢠⠏⠀⠀⠀⣀⣀⠀⠀⠀⠀⠈⢷⡀⠀⠀⠀⠁⠀⢇⠀⣇⠀⠀ ⠀⢠⡇⢀⡇⠀⠀⠀⡞⣀⡤⠶⠖⠒⠲⠶⠶⣬⣧⠀⠀⠀⠀⠀⠀⢀⡿⠖⠋⠉⠉⠉⠉⠉⠉⠛⠲⠶⣾⣇⠀⠀⠀⠀⠀⢸⠀⢿⠀⠀ ⠀⣼⠀⣸⠁⠀⠀⣸⠟⠁⠀⠠⠤⠒⠒⠀⠀⠀⠸⠂⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠈⠉⠉⠉⠒⠤⠀⠀⠀⠙⠆⠀⠀⠀⠀⢸⠀⢸⡀⠀ ⢠⡟⠀⡏⠀⠀⠸⣅⡀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠁⠀⠀⠀⠀⠀⠀⠀⠦⣀⠀⠀⠀⠀⠀⠀⠀⢀⡀⢀⣀⠄⠀⠀⠀⠀⠀⡼⠀⢸⡇⠀ ⣾⡇⠀⡇⠀⠀⠀⠈⠛⠿⠷⣶⣶⠾⠿⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠿⠿⠿⠿⠿⠛⠛⠉⠀⠀⠀⠀⠀⢀⡼⠁⠀⡈⣇⠀ ⡿⡇⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⢻⣿⠀ ⡇⡇⠀⠘⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡞⠃⠀⠀⠀⠀⢸⣿⠀ ⣧⡇⠀⠀⠸⠷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⡴⠞⠛⠛⠓⠤⡀⠀⠀⠀⠀⣿⠀ ⣿⡇⠀⠀⠀⣀⣤⠿⠶⣦⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣤⣤⠶⠖⠛⠋⣹⠏⠻⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⠀ ⣿⣇⠀⠀⠀⠉⠀⠀⠀⢸⣄⠀⢀⠿⠛⢻⠉⠛⠛⢻⠛⠛⠛⠛⣹⠟⠋⠉⠉⠙⠳⢤⣀⣠⠜⠋⠀⠀⠈⠃⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢷⢸⡄⠀⠀⠀⠀⠀⠀⠀⢈⡿⠁⠀⠀⠈⡷⢤⣴⠿⢦⣤⡴⠺⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⢸⡀⣧⠀⠀⠀⠀⠀⠀⠀⠊⠀⠀⠀⢀⡞⠀⠀⠁⠀⢠⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⠈⣇⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠸⣄⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⠹⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠃ ⠀⠀⠀⠙⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠏⠀ ⠀⠀⠀⠀⣇⠙⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠇⠀⠀ ⠀⠀⠀⠀⢻⡀⠘⠳⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⠀⠀⠀ ⠀⠀⠀⠀⠀⢳⡀⠀⠀⠈⠛⠲⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⣠⣾⡅⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣤⣤⣤⣤⠾⠛⠛⠛⠋⠉⠙⠓⠶⢤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣠⠶⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠳⣦⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣰⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣆⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣧⠀⠀⠀⠀⠀ ⠀⢠⡾⠁⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⡀⠀⠀⠀ ⢰⠏⠀⠀⠀⠀⠀⠀⠶⠤⣄⣈⣙⠒⠢⠤⠄⠒⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣷⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⣀⣰⣄⣀⣀⠈⠉⠀⠉⣉⠉⠁⠒⠊⠉⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣇⠀⠀ ⡿⠀⠀⠀⠀⠀⠀⠉⠉⠉⢛⡛⠀⠀⢀⡀⠈⠉⠒⠂⠐⠊⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡀⠀ ⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠑⠀⠀⠘⠧⣄⠀⠀⠀⠀⠀⠀⠀⢠⡀⡆⠀⠀⠀⠀⠀⠀⠘⣧⠀ ⣧⠀⢰⠀⠀⢀⣠⣤⣴⡿⠏⠀⠀⠀⠀⠀⢺⣿⣶⣤⣄⣀⠀⢀⣠⡿⠃⠀⠀⠀⠀⠀⠀⠀⢻⡄ ⣿⠀⠘⠆⢰⡟⠋⢉⠽⢦⡀⠀⠀⠀⠀⠀⠘⣧⣤⣾⣏⡹⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡇ ⣿⠀⠀⠀⠈⠻⣾⣿⣶⣾⡇⠀⠀⠀⠀⠀⠀⢾⣿⣿⣯⢷⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⢿⠀⠀⠀⣧⠀⠉⢙⡿⣿⠇⠀⠀⢶⠄⠀⠀⣜⣿⣯⡁⠈⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿ ⢸⡀⠀⠀⢯⠳⣄⠀⠀⠁⠀⠀⠀⠾⠀⠀⢀⠀⠙⠇⠀⠀⢀⣾⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿ ⠈⢷⡀⠀⠈⠳⡝⢷⣤⠀⠀⠀⢠⡶⠃⠀⠈⣆⠀⠀⠐⠚⣉⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠈⢷⡀⠀⠀⠈⡆⠀⠀⠀⣴⣯⣣⡀⠀⢴⣿⣷⡄⠀⡄⠈⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠃ ⠀⠀⠘⣷⠀⠀⠀⠀⠀⠀⣰⡗⠀⠉⠉⠀⠀⠀⠙⠃⠀⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀ ⠀⠀⠀⢻⡄⠀⠀⠀⠀⣠⡿⠃⠀⠀⠀⠀⢀⣆⠀⠀⠀⠀⠈⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀ ⠀⠀⠀⠈⣷⡀⠀⠀⠀⡽⡇⠀⠀⣀⣴⣶⣧⣽⣿⣷⢤⣄⢰⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⠀ ⠀⠀⠀⠀⠸⣇⠀⠀⠰⢧⡗⣿⠉⠀⠢⣈⠈⠉⡀⠜⠋⠀⠀⠿⢿⡇⠀⠀⠀⠀⠀⠀⣼⠃⠀⠀ ⠀⠀⠀⠀⠀⢻⡆⠀⠀⠘⠇⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠀⠀⠀⠀⠀⢀⣾⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠻⢦⣄⠀⠀⠀⣄⡀⠀⣀⡀⠀⠀⠀⠀⣰⣀⣴⠃⠀⠀⠀⠀⢠⡾⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠝⢧⡀⠀⠑⢌⠑⠈⠛⠒⠒⠒⠚⠉⢠⠋⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣦⡀⠀⠙⠒⠤⠀⣀⣀⡠⠔⠁⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠐⠂⠀⠀⠀⠀⠈⠙⠳⢦⣤⣀⡀⠀⠀⠀⣀⣠⡴⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⣉⣙⣿⣯⡉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠚⠓⠚⠛⠛⠛⠛⠛⠛⠛⠒⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⠤⠤⢄⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⠴⠊⠉⠉⠉⠁⠀⠀⠀⠀⠈⠉⠲⢄⠀⠀⠀⠀⠀ ⠀⢰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡀⠀⠀⠀ ⣠⠋⠀⠀⢀⠀⠠⢀⡀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠹⡄⠀⠀ ⡇⠀⠀⢀⣠⣈⣁⡃⠒⣒⠢⠒⠀⡀⠀⠀⠀⠀⠀⢳⠀⠀ ⡁⠀⠀⠀⠀⠀⡮⠀⠰⡀⠀⠀⠀⠀⢀⢀⠀⠀⠀⠈⡆⠀ ⡄⠆⢀⣤⠶⡞⠁⠀⠀⠸⡷⢦⢤⡀⠴⠃⠀⠀⠀⠀⢹⠀ ⡇⠈⡘⢦⣮⣽⠀⠀⠀⠀⢿⣿⡫⡅⠀⠀⠀⠀⠀⠀⠈⡆ ⡇⠀⠷⡀⠙⠟⠀⢨⠇⠀⠺⡗⠀⢀⡼⠀⠀⠀⠀⠀⠀⡇ ⠱⡀⠈⠪⡳⠀⠀⢰⠂⠈⣆⠀⠒⢽⠁⠀⠀⠀⠀⠀⢸⠀ ⠀⢱⠀⠀⠁⠀⡬⠑⠓⠈⠙⠃⠰⡈⠀⠀⠀⠀⠀⠀⢸⠀ ⠀⠈⣇⠀⠀⣼⠃⠀⣀⣠⣧⣄⡀⢸⡄⠀⠀⠀⠀⠀⡏⠀ ⠀⠀⠸⡄⠀⢷⢲⠉⠩⠉⠩⠕⠁⠘⠿⠀⠀⠀⢀⡜⠀⠀ ⠀⠀⠀⠳⣄⠀⠀⣀⠀⡀⠀⠀⢀⣀⠎⠀⠀⢀⠞⠀⠀⠀ ⠀⠀⠀⠀⠀⠳⣄⠑⠄⣈⠉⠀⣁⠌⠀⢀⠔⠁⠀⠀⠀⠀ ⠀⠀⠀⠂⠀⠀⠈⠓⠦⢄⣀⣈⣀⠤⠖⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠤⠤⠶⠿⠶⠤⠤⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⠤⢤⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠤⠖⠒⠋⠉⠉⠁⠀⠀⠀⠀⠀⠀⠈⠙⠲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠞⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⣀⣠⠀⠀⠠⣄⡀⠀⠀⠀⠀⠀⠹⣆⠀⣀⣤⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⢷⣤⡤⣽⣿⣷⣶⣶⡶⠶⠶⠿⣿⡟⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣉⠽⠛⠉⠉⠙⢿⡉⠉⠙⠻⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣾⠋⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠈⠻⣄⠀⢳⣹⣇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⠟⠁⠀⠀⠀⣸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠃⠀⠀⠀⠀⢠⡶⠲⡄⠀⠈⢷⡀⠹⣿⡀⠀⠀⠀⠀⠀ ⠀⠀⢀⡼⠁⠀⠀⠀⠀⣰⡿⠶⠒⠒⠒⠶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⠀⠀⠀⠀⠀⠘⠷⠤⠧⠀⠀⠀⢻⡀⠘⣷⠀⠀⠀⠀⠀ ⠀⢀⣾⠇⠀⠀⢀⣤⣾⡟⠀⠀⠀⠀⠀⠀⠈⠙⠳⣄⠀⠀⠀⠀⠀⠀⠘⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⠀⠸⣷⡄⠀⠀⠀ ⣾⠈⣹⠀⠀⠠⢻⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠀⠀⠈⢷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⢻⣿⡄⠀⠀ ⣿⣠⡏⠀⠀⣰⡿⠃⡆⢠⡖⢶⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⠀⢀⣀⣀⣀⣀⣀⠙⠦⣄⡀⠀⠀⠀⠀⠀⠀⢀⡴⠋⠀⠀⠈⣯⠹⡀⠀ ⣿⣿⠀⠀⠀⠋⠁⢸⠃⠸⠶⠛⠀⠀⠀⠀⠀⢀⡼⠁⢀⡤⠚⠉⠀⠻⡄⠈⠉⡽⠛⢶⣍⡉⠛⠒⠒⠒⠛⠉⠀⠀⠀⠀⠀⠸⡆⣧⠀ ⣿⣿⠀⠀⠀⠀⢀⣿⡄⠀⠀⠀⠀⠀⠀⠀⣰⠏⠀⣰⣏⠀⠀⠀⠀⠀⢹⣦⠞⠁⠀⠀⢻⡙⠓⠶⣶⣶⡶⣄⠀⠀⠀⠀⠀⠀⢽⣿⠀ ⣿⡟⠀⠀⠀⣤⡞⠉⠛⢦⣄⣀⣀⣀⡤⠞⠁⠀⣰⠋⠹⣦⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠉⠓⠒⠚⠁⠀⠈⢳⡀⠀⠀⠀⠀⠸⣿⠀ ⣿⣿⠀⠀⠀⠋⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⡇⠀⠀⠙⠓⠒⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⢿⡀ ⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠇⠀⢀⡴⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⠞⠀⠀⠀⢸⡇ ⣿⢿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣤⠴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡤⠖⠋⠁⠀⠀⠀⠀⢸⡇ ⢸⡄⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⠤⠖⠒⠒⠋⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠈⣇⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⢀⣠⠤⠖⠚⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⢹⡀⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠀⠀⢀⡤⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⢳⣸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⣠⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⠀⢻⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢇⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇ ⠀⠀⠀⠈⣿⢷⣄⠀⠀⠀⠀⠀⠀⠰⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁ ⠀⠀⠀⠀⢹⡀⠙⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡟⠀ ⠀⠀⠀⠀⠈⢧⠀⠀⠈⠙⠲⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡿⠁⠀ ⠀⠀⠀⠀⠀⠈⠃⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⠴⠒⠒⠛⠛⠋⠋⠓⠢⢄⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⡤⠒⠉⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠈⠑⢄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⠋⠀⠀⠒⠒⠀⠐⠒⠒⠂⠉⠀⠀⠀⠀⠀⠀⠀⠀⠙⢆⠀⠀⠀⠀ ⠀⠀⢀⣴⡿⡄⢀⡀⠀⠀⡠⠔⠂⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠳⡄⠀⠀ ⠀⢠⡿⠛⠓⠂⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡄⠀ ⠀⣼⠃⠀⠀⠀⠀⢀⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⡰⠁⠀⠀⠀⠀⠀⢱⠀ ⣸⣏⡌⠀⠀⠀⠈⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡏⢆⠀⠀⠀⠀⠀⠀⠀⣇ ⣿⠇⣷⣤⠤⠤⢀⢸⠀⠀⢀⣀⣤⣤⣤⣤⣴⡶⠚⠋⠀⠀⠠⠀⠀⠀⠀⠀⠀⢸ ⣿⣦⠼⣿⣄⣿⣾⡿⠍⠉⣿⣿⣿⡿⢫⡥⠙⡇⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⡸ ⢹⣿⣄⠙⠻⢿⣿⡆⠁⠸⡟⡹⢿⣤⣈⡉⣸⣧⠞⠁⠸⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⠈⣿⣿⣷⡄⣠⣿⡧⠀⢠⠆⡿⠷⢭⡉⠓⠛⠁⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⢸⠀ ⠀⠹⣿⣿⢿⣿⡗⣿⢀⠟⠊⣉⠉⠱⡌⢆⠀⢀⣠⠤⠂⠀⠀⠀⠀⠀⠀⢠⠇⠀ ⠀⠀⠙⣾⣿⣧⢣⠈⠻⡆⠀⠀⡇⠀⢡⠘⠶⡿⠀⠀⠀⠀⠀⠀⠀⠀⣰⠋⠀⠀ ⠀⠀⠀⠀⠙⢽⣆⠱⡀⢰⠀⠀⠘⣄⠀⡆⠠⡃⠀⠀⠀⠀⠀⠀⢀⣼⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⠧⣅⣼⠀⠀⠀⠙⠓⠼⠀⠁⠀⠀⠀⢀⣠⠔⠉⠀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠒⠢⠤⣀⣀⣀⣀⣀⣠⠴⠒⠉⠀⠀⠀⠀⡇⠀⠀⠀

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