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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢆⠣⡀⠀⣀⣀⣤⣤⣤⣶⣶⣶⣶⣶⣶⣶⣶⣶⣦⣤⣤⣤⣄⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣦⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠤⠤⣄⣀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⣠⠋⣸⣷⣤⡀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠛⠋⠉⠉⠛⠓⠦⡀⠈⠢⡀⠀⠀⠀⠀⠀⠀⠀⣀⠤⠐⠂⠉⠉⠉⠉⠁⠒⠂⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⣠⢁⣼⣿⣿⣿⣿⣦⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠛⠛⠛⠉⠉⠁⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢄⡈⢆⠀⠀⠀⠀⠠⠊⠁⠀⠀⠀⠀⣀⣠⣤⠤⠤⠤⠤⣈⠐⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠈⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠢⣧⠀⠀⡔⠁⠀⠀⠀⣠⣴⡿⠿⠭⠤⣄⡀⠀⠀⠀⠉⢺⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠛⠁⠀⠙⠻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⡰⠀⠀⠀⣠⠞⠋⠀⠀⠀⠀⠀⠀⠙⢦⠀⠀⠀⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⢀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⠋⠙⢄⠀⠀⠀⠀⠀⠀⠈⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠐⠢⠤⢀⣰⡆⣀⣀⣀⠀⢀⡃⠀⠀⡰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀
⢀⣴⣿⣿⣿⣿⡿⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠛⠋⠉⢣⠀⠀⠀⠀⠀⠱⢄⠀⠀⠀⠀⠀⠀⠈⠢⡀⠀⠀⠀⠀⠀⠐⡀⠀⠀⠀⠀⠀⠀⡴⠥⣷⠎⠉⠀⠀⠀⠈⠑⢴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀
⣿⣿⣿⣿⣿⡟⠁⠀⠀⢠⠃⠀⠀⠀⠀⠀⠈⣹⣿⡿⣿⣿⠿⠟⠛⠋⡟⠁⠀⠀⠀⠀⠀⠀⠱⡀⠀⠀⠀⠀⠈⠳⡀⠀⠀⠀⠀⠀⠀⠈⢢⠀⠀⠀⠀⠀⢠⠀⠀⠀⠀⠀⠀⠀⢀⠇⠀⠀⠀⠀⠀⠀⠀⠀⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⠀⠀⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀
⢛⢿⣿⣿⠟⠀⠀⠀⢀⠇⠀⡞⠀⠀⠀⠀⠀⣿⠏⠀⠀⠀⠀⠀⠀⢠⠇⠀⠀⠀⠀⠀⠀⠀⠀⠙⡄⠀⠀⠀⠀⠀⠙⣦⡀⠀⠀⠀⠀⠀⠀⡑⡄⠀⠀⠀⠀⢳⠀⠀⠀⠀⢀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣄⡀⠀⠀⠀⠀⠀⠀⠀⣀⠊⠀⠀⠀⡐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⣠⠶⠋⠁⠀⠀⠀⠀⠎⠀⣸⠃⠀⠀⠀⠀⢰⡟⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣄⠀⠀⠀⠀⠀⠘⢿⣦⡀⠀⠀⠀⠀⠘⡌⢆⠀⠀⠀⠈⢏⠉⠁⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⢠⣏⠉⠉⠑⠒⠤⠤⠤⠤⠊⠀⠀⠀⠀⡰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⡰⠀⢠⣿⠀⠀⠀⠀⠀⣿⠃⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠹⣿⣄⠀⠀⠀⠀⠱⡜⣧⡱⠀⠀⠘⡄⠀⠀⠀⠀⠀⠑⠦⣀⡀⠀⢀⣠⣴⢿⢿⣷⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⡠⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⢠⠃⠀⣾⡇⠀⠀⠀⠀⢠⣿⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡈⢆⠀⠀⠀⠀⠀⠹⣿⣦⡀⠀⠀⠀⢱⠬⣷⣅⠀⠀⢣⠀⠀⠀⠀⠀⠀⠀⣸⡿⠋⠉⠁⡿⠈⢮⢻⡻⠿⣿⣶⣒⡒⠒⠒⠂⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⡈⠀⣸⣿⠀⠀⠀⠀⠀⢸⡏⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⠸⡄⠀⠀⠀⠀⠀⢹⡄⠉⠇⠂⠤⣀⠃⠘⣿⡄⠀⠈⡆⠀⠀⠀⠀⢠⡾⠋⠀⠀⠀⠀⠇⠀⢸⠧⡝⢦⡀⠀⠀⠀⠉⠐⠒⠂⠀⢀⣀⠲⠖⠊⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⢀⠇⠀⡿⡇⠀⠀⠀⠀⠀⡿⡇⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡆⢱⡀⠀⠀⠀⠀⠀⢳⠀⠸⡄⠀⠀⠉⢢⣸⣿⡀⠀⢸⠀⠀⢀⠴⠋⠀⠀⠀⠀⢀⡸⠀⠀⠈⡇⠈⠲⣌⠲⢄⡀⠀⠉⠉⠭⣉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⢸⠀⠀⡇⡇⠀⠀⠀⠀⠀⡇⡇⠀⠀⠀⠰⠀⠀⠀⠀⢸⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠀⣇⠀⠀⠀⠀⠀⠈⡇⠀⠈⠑⠲⢤⣤⣽⡏⢃⠀⠈⡄⠐⠀⠀⠀⠀⠀⠀⠀⣾⠃⠀⠀⠀⢳⠀⠀⠀⠙⠢⣝⡲⢤⣀⣀⠀⠉⠀⠒⠠⠤⠄⠀⠀⢤⠔⠀⠀⠀
⠀⠀⠀⠀⠀⡇⠀⢠⢰⢠⠀⠀⠀⠀⢠⡇⡇⠀⠀⠀⠀⡄⠀⠀⠀⠘⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡆⠸⡄⠀⠀⢸⡀⠀⢻⠀⠀⠀⠀⠀⢫⡩⠵⣮⡆⠀⢱⠐⢄⣀⡀⣀⣀⣀⡾⠃⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠉⠛⠲⠯⣭⡭⠛⠋⠁⢀⣀⠤⠐⠁⠀⠀⠀⠀
⠀⠀⠀⠀⠀⡇⠀⢸⣸⡘⠀⠀⠀⠀⠀⣧⠃⠀⠀⠀⠀⣇⠀⠀⠀⠀⡟⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢧⠀⣇⠀⠀⢸⡇⠀⠈⡇⠀⣀⠄⠂⠁⠳⣄⠈⢻⠀⠈⡆⠢⢽⣄⢀⣀⡙⢦⡒⠒⠦⢔⡊⠉⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⢸⡇⡇⠀⠀⠀⣀⣀⣿⣰⠀⠀⠀⠀⢸⠀⠀⠀⠀⣇⠘⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⣿⠀⠀⢸⣿⠀⣀⣷⠊⠀⠀⠀⠀⠀⠀⠉⠉⡇⡀⣧⣤⣼⠿⢇⡤⠀⠑⣇⠐⠒⢒⣡⣀⣱⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⡀⠀⢸⡇⡇⠀⢯⠭⠭⠵⢶⡞⡇⠀⠀⠀⠈⡇⠀⠀⠀⢸⠀⠈⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⣿⠀⠀⢸⣿⡟⠁⢸⠀⠀⠀⠀⠀⢀⣠⣶⣿⣿⣷⢻⡿⠁⠀⠛⠀⠀⠀⠈⣖⢶⣿⣿⡿⠿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⡇⠀⢸⡇⢧⠀⠀⠀⠀⣀⣤⣷⣿⠀⠀⠀⠀⣿⡀⠀⠀⠘⡆⠀⠈⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⡏⠀⠀⠊⡻⢸⠀⣼⠀⠀⣠⣶⣿⣿⣿⣿⣟⢛⠉⡎⡁⠀⠀⠀⠀⠀⠀⠀⣘⠀⠀⠀⠀⠀⢰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⢃⠀⢸⢹⠸⠀⠀⢰⣿⢿⣛⣿⣽⡦⠀⠀⠀⢹⣷⠀⠀⠀⢱⠀⠀⠀⠳⡀⠀⠀⠰⡀⠀⠀⠀⠀⡼⢰⢧⡀⠀⠀⡇⠸⡎⡇⣴⣿⡿⢛⣿⣿⣿⣿⣿⠸⠀⠇⡇⠀⠀⠀⠀⠀⠀⠀⣿⡆⠀⠀⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠸⡀⠈⢸⠀⠇⠀⠀⠰⠟⠋⠉⣧⠹⡄⠀⠀⠸⣿⢳⡒⠉⠙⡍⠉⠉⠉⠛⣆⠀⠀⠘⢦⡀⠀⢠⢧⡟⠀⢳⡀⢠⠃⢠⢣⢳⡿⠛⢶⣿⣿⣿⣿⣿⣿⠃⡏⠀⢡⠀⠀⠀⠀⢀⠇⢸⡏⣿⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⢃⠀⡘⡀⢸⠀⠀⠀⠀⠀⠀⠸⡄⢧⠀⠀⠀⣿⠀⠱⡄⠀⠘⡄⠀⠀⠀⠈⠳⡄⠀⠈⠻⡢⣼⣿⠁⠀⠀⠑⣼⠀⢸⡎⠀⠀⠀⠀⠻⢿⣿⣿⣿⠿⠂⢣⠀⢺⠀⠀⠀⠐⠋⣠⣿⠇⢹⡆⠀⠀⠀⠀⠘⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠈⢆⡇⡇⠀⣆⠀⠀⠀⠀⠀⠀⢳⡈⢧⠀⠀⢸⠀⠀⠈⠢⡀⠙⣄⠀⠀⠒⠒⠨⠳⢄⣀⡼⠫⣙⡦⢄⣀⠀⠈⠳⢯⠁⠀⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⢸⠀⢸⠀⠀⣾⣐⡴⠟⠉⠀⠀⣧⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠘⣇⢿⡀⢸⡄⠀⠀⠀⠀⠀⠈⢧⠘⢆⠀⠘⡇⠀⠀⠀⠈⠓⠬⣢⡀⠀⠀⠀⠀⠐⠉⠑⠲⢬⠷⣦⣞⡉⠒⠲⠿⠭⠶⠤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡀⢸⠀⣰⣿⣿⣄⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⢀⣸⡼⣗⢺⣿⡛⠛⠛⠛⠲⢦⢸⣧⠈⢆⠀⢱⣄⠀⠀⠀⠀⠀⠀⣉⣑⣢⣤⣤⡤⠀⠀⢠⢇⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣸⢰⣿⡏⢸⣿⣧⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⣠⡶⠋⠑⡌⡟⣿⡿⣧⠀⠀⠀⠀⠀⠀⢻⣷⡈⢣⠈⣿⣷⣤⣴⣿⠿⠿⠛⠟⠛⠉⠀⠀⠀⠠⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣿⢿⣿⡇⣿⣿⣿⣧⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⣰⠋⠀⠀⠀⠇⢰⡇⢧⠹⣧⠀⠀⠀⠀⠀⠀⢻⣷⣄⠳⡹⣿⣸⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⡿⠘⣿⣷⣿⣿⣿⣿⣦⠀⠘⣿⡆⠠⡀⠀⠀⠀⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⡀⠠⠁⠀⠀⠀⠀⠸⡘⣇⢸⠀⠘⣷⡀⠀⠀⠀⠀⠀⢻⡎⠢⡙⢿⣿⢿⠙⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⡇⡇⠀⣿⣿⣿⣿⣿⠿⠛⠀⠀⣿⣧⠀⠱⡀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠠⣾⢛⣷⠶⠀⠀⠀⠀⠀⢱⠘⣼⠀⠀⣿⡷⣄⠀⠀⠀⠀⠀⠹⡄⠙⢮⡹⣇⠉⣦⣵⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠂⠀⠀⠀⠀⠀⣠⣾⣦⢁⡇⢰⣿⡟⠋⠉⠀⠀⠀⠀⠀⢸⠈⣇⠀⠘⣆⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⣿⠟⠸⠀⠀⠀⠀⠀⠀⣾⣧⢹⡄⢠⡟⣷⡘⢦⡀⠀⠀⠀⠀⠹⡄⠀⠈⠪⣷⢽⠀⠻⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠤⠐⠀⠀⠀⠀⠀⠀⠀⢀⠔⠁⢸⣿⢸⠀⠸⣿⡇⠀⠀⠀⠀⠀⠀⠀⠸⠀⠘⢆⠀⠈⢷⡀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠁⠀⠀⠀⠀⠀⠀⠀⢰⠛⣿⣇⠹⣼⠃⠹⣷⠀⠙⢦⠀⠀⠀⠀⠙⣄⠀⠀⠈⢹⠿⣦⣈⠑⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠔⠁⠀⠀⠈⡇⣾⠀⠀⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠈⢿⣦⡀⠀⠈⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⡌⠀⠸⣿⣷⡘⢦⡀⠹⡇⠀⠀⢹⣦⡀⠀⠀⠈⢢⡀⠀⢸⠀⠈⠉⠛⠦⣭⡙⠓⠶⢤⠤⣠⣤⣀⣀⣀⣀⣀⣀⣀⡀⠀⣀⠜⠁⠀⠀⠀⠀⢰⢣⣧⡀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠙⢿⣦⡀⠀⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⠀⣸⣿⡿⣿⠶⣝⢦⣽⣆⠀⠀⢿⣏⠲⢤⡀⠀⠙⠢⣼⡀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡄⠘⣿⡄⠀⠀⢘⣿⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⡼⡘⠋⠳⣄⢸⡀⠀⠀⠀⡆⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠘⣎⠢⣄⠘⢦⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⢠⣿⡟⠀⠈⠳⣮⣹⣿⠛⢧⡄⠈⢻⡀⠀⠉⠓⠦⢤⣈⣙⡓⠦⣄⣀⣀⡀⠀⠀⠀⢧⠀⠸⡷⠀⣴⠟⢿⡀⠀⠀⠀⠀⠀⠀⠀⣀⡴⡿⣹⠃⠀⠀⠘⢧⡇⠀⠀⠀⡇⠀⠀⠀⠀⡇⠀⠀⠀⢀⣀⣀⣀⣀⣀⣈⣆⠀⠑⢤⡙⢿⣷⣦⣄⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⢰⠀⢠⣿⡟⠀⠀⠀⠀⠈⣿⡟⠀⠀⠙⣦⡀⠱⡄⠀⠀⠀⠀⠀⢻⠉⠉⠉⠉⠉⠁⠀⠀⠀⢸⠀⠀⢱⡞⠁⠀⠀⠉⠓⠶⢤⣄⣀⡠⠞⠁⣰⡿⠁⠀⠀⠀⠀⠨⡇⠀⠀⠀⡇⠀⠀⠀⠀⣿⠁⠈⠉⠁⠀⠀⠀⠀⠀⠀⠉⠳⢄⠀⠈⠲⣿⣿⣿⣿⣶⣤⣀⠀
⠀⠀⠀⠀⠀⠀⢠⢃⠔⣻⡿⠀⠀⠀⠀⠀⢰⣿⠀⡇⠀⢠⣿⣿⠦⣘⢦⡀⠀⠀⠀⠸⡦⠴⠶⠶⠶⠶⠶⠶⠶⠞⠒⠺⣏⠀⠀⠀⠀⠀⠀⢰⡟⠉⠀⠑⣶⣼⠟⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⢠⠁⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠣⡀⠀⠀⠙⠿⣿⣿⡧⠈⠓
⠀⠀⠀⠀⠀⠀⡞⠀⣰⣿⠁⠀⠀⠀⠀⠀⢸⡏⠀⡇⠀⢸⣿⣿⠀⠈⠙⠛⠲⠤⡀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡆⠀⠀⠀⠀⢠⣏⡀⠀⢠⡴⠟⣷⡀⠀⠀⠀⠀⠀⠀⣸⢇⠀⠀⣸⠀⠀⠀⠀⡀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⠀⠀⠀⠀⠈⠻⢿⡀⠀
⠀⠀⠀⠀⠀⡜⠀⢠⢻⠇⠀⠀⠀⠀⠀⠀⢸⠃⠀⢣⠀⢸⣿⢿⠀⠀⠀⢀⠀⠀⠀⠀⡞⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣷⡀⠀⠀⠀⣿⣿⣿⣦⣀⣀⣴⣿⣷⡄⠀⠀⠀⠀⢠⣿⠈⢦⠀⡇⠀⠀⠀⢸⡇⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⠀⠀⠀⠀⠀⠀⠙⢦
⠀⠀⠀⠀⢰⠀⠠⠃⡞⠀⠀⠀⠀⠀⠀⠀⣾⠀⠀⠈⡆⡿⣿⠘⡇⠀⠀⣨⠀⠀⠀⠀⢷⡹⡀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣧⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⢀⣾⡇⠠⡈⢠⠃⠀⠀⠀⢸⣧⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⢠⠃⡠⠃⢀⡇⠀⠀⠀⠀⢀⡄⠀⡇⠀⠀⠀⢸⡇⡏⠀⢧⠀⠀⣿⡆⠀⠀⠀⠘⡗⣝⣄⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⣿⣀⣼⣿⣿⣿⣿⡿⠟⠉⢿⣿⣿⣿⣿⣆⢀⣾⣿⠃⠀⢡⡏⠀⠀⠀⠀⢸⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀
⠀⠀⢀⠆⡰⠁⠀⢸⠁⠀⠀⠀⠀⢸⡇⠀⡇⠀⠀⠀⠀⣧⡇⠀⠸⡀⠀⣿⣷⡀⠀⠀⠀⢹⡀⠙⠳⠦⣄⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⡏⠀⢀⡼⠀⠀⠀⠀⠀⣾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣦⡀⠀⠀⠀⠀
⠀⠀⡌⡐⠁⠀⠀⡾⠀⠀⠀⠀⠀⢸⢻⠀⣧⠀⠀⠀⠀⣾⡇⠀⠀⡇⠀⢻⣿⣧⠀⠀⠀⠀⢳⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣀⣀⠀⣼⣿⣿⣿⣿⣿⡿⠀⢀⣾⠃⠀⠀⠀⠀⣰⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡝⢦⡀⠀⠀
⠀⡰⡜⠁⠀⠀⢀⡇⠀⠀⠀⠀⠀⡏⠘⡇⢹⠀⠀⠀⢸⣿⢸⠀⠀⠘⡄⠘⣿⣿⣧⠀⠀⠀⠀⢣⡀⠀⠀⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠿⣿⡟⠻⣿⣿⣿⣿⣿⣿⠃⣠⣿⠏⠀⠀⠀⠀⢀⣿⣿⠇⠀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣆⡙⠢⡀
⢰⡵⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⢠⠇⠀⢳⡘⡆⠀⢀⠇⢻⡼⡀⠀⠀⠱⡀⠹⡟⣿⣧⡀⠀⠀⠀⠳⡀⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⢿⣿⠀⢸⣿⣿⣿⣿⣧⣾⣿⠏⠀⠀⠀⠀⢀⣾⣿⣿⡄⠀⠀⢸⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠤⠒⠉⠀⠀⢳⠀⠈                                                                                 */
// #pragma GCC optimize("Ofast,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#ifndef ONLINE_JUDGE
#include <MeIoN.hpp>
#include <debug.hpp>
#else
#include <bits/stdc++.h>
#define debug(...) void(0721)
#endif
using std::array, std::bitset, std::deque, std::greater, std::less, std::map, std::multiset, std::pair, std::priority_queue, std::set, std::stack, std::string, std::vector;
using NAME = void;       using uint = unsigned;   using ll = long long;      using ull = unsigned long long;     
using ld = long double;  using i128 = __int128_t; using u128 = __uint128_t;  using f128 = __float128;
#define meion     auto
#define iroha     return
namespace MeIoN_IO {
    std::istream& operator>>(std::istream& is, i128& n) {
        string s;
        is >> s;
        n = 0;
        for (const char c : s)
            n = n * 10 + c - '0';
        iroha is;
    }
    std::ostream& operator<<(std::ostream& os, i128 n) {
        string s;
        while (n)
            s += '0' + n % 10, n /= 10;
        if (s.empty())
            s += '0';
        std::reverse(s.begin(), s.end());
        iroha os << s;
    }
    std::istream& operator>>(std::istream& is, f128& n) {
        string s;
        is >> s;
        n = std::stold(s);
        iroha is;
    }
    std::ostream& operator<<(std::ostream& os, const f128 n) { iroha os << ld(n); }
    template <typename T, typename S>
    std::istream& operator>>(std::istream& is, std::pair<T, S>& any) {
        is >> any.first >> any.second;
        iroha is;
    }
    template <typename T, typename S>
    std::ostream& operator<<(std::ostream& os, const std::pair<T, S>& any) {
        os << any.first << ' ' << any.second;
        iroha os;
    }
    template <typename T, const size_t n>
    std::istream& operator>>(std::istream& is, std::array<T, n>& v) {
        for (size_t i = 0; i < n; ++i)
            is >> v[i];
        iroha is;
    }
    template <typename T, const size_t n>
    std::ostream& operator<<(std::ostream& os, const std::array<T, n>& v) {
        for (size_t i = 0; i < n; ++i) {
            os << v[i];
            if (i + 1 != n)
                os << ' ';
        }
        iroha os;
    }
    template <typename T>
    std::istream& operator>>(std::istream& is, std::vector<T>& v) {
        for (meion& i : v)
            is >> i;
        iroha is;
    }
    template <typename T>
    std::ostream& operator<<(std::ostream& os, const std::vector<T>& v) {
        for (size_t i = 0, ed = v.size(); i < ed; ++i) {
            os << v[i];
            if (i + 1 != ed)
                std::cout << ' ';
        }
        iroha os;
    }
    template <typename T>
    std::ostream& operator<<(std::ostream& os, const std::vector<std::vector<T>>& v) {
        for (size_t i = 0, ed = v.size(); i < ed; ++i) {
            os << v[i];
            if (i + 1 != ed)
                std::cout << '\n';
        }
        iroha os;
    }
    template <typename T, const size_t n>
    std::ostream& operator<<(std::ostream& os, const std::vector<std::array<T, n>>& v) {
        for (size_t i = 0, ed = v.size(); i < ed; ++i) {
            os << v[i];
            if (i + 1 != ed)
                std::cout << '\n';
        }
        iroha os;
    }
    inline void UL() { std::cout << "\n"; }
    template <typename... Args>
    inline void UL(Args&&... any) { ((std::cout << any << "\n"), ...); }
    inline void YES(bool ok) { UL(ok ? "YES" : "NO"); }
    inline void Yes(bool ok) { UL(ok ? "Yes" : "No"); }
    inline void yes(bool ok) { UL(ok ? "yes" : "no"); }
    inline void NO(bool ok) { UL(ok ? "NO" : "YES"); }
    inline void No(bool ok) { UL(ok ? "No" : "Yes"); }
    inline void no(bool ok) { UL(ok ? "no" : "yes"); }
    inline void ALICE(bool ok) { UL(ok ? "ALICE" : "BOB"); }
    inline void Alice(bool ok) { UL(ok ? "Alice" : "Bob"); }
    inline void alice(bool ok) { UL(ok ? "alice" : "bob"); }
    inline void BOB(bool ok) { UL(ok ? "BOB" : "ALICE"); }
    inline void Bob(bool ok) { UL(ok ? "Bob" : "Alice"); }
    inline void bob(bool ok) { UL(ok ? "bob" : "alice"); }
    inline void POSSIBLE(bool ok) { UL(ok ? "POSSIBLE" : "IMPOSSIBLE"); }
    inline void Possible(bool ok) { UL(ok ? "Possible" : "Impossible"); }
    inline void possible(bool ok) { UL(ok ? "possible" : "impossible"); }
    inline void IMPOSSIBLE(bool ok) { UL(not ok ? "POSSIBLE" : "IMPOSSIBLE"); }
    inline void Impossible(bool ok) { UL(not ok ? "Possible" : "Impossible"); }
    inline void impossible(bool ok) { UL(not ok ? "possible" : "impossible"); }
} using namespace MeIoN_IO;
namespace MeIoN_Pre_Things {
    int T = 1;
    std::mt19937_64 rng(std::chrono::steady_clock::now().time_since_epoch().count());
    constexpr int mod99 = 998244353, mod17 = 1000000007;
    constexpr int INTMAX = 2147483647;
    constexpr uint UINTMAX = 4294967294U;
    constexpr ll LLMAX = 9223372036854775807LL;
    constexpr ull ULLMAX = 18446744073709551614ULL;
    constexpr ld eps = 1E-8L, pi = 3.1415926535897932384626433832795L;
    template <typename T>
    inline T lowbit(T x) { iroha x & -x; }
    template <typename T>
    inline int popcount(T n) { iroha std::__popcount(n); }
    template <typename T>
    inline int clz(T n) { iroha std::__countl_zero(n); }
    template <typename T>
    inline void rev(T& a) { std::reverse(a.begin(), a.end()); }
    template <typename T>
    inline void sort(T& a) { std::sort(a.begin(), a.end()); }
    template <typename T>
    inline void sort(T& a, meion cmp) { std::sort(a.begin(), a.end(), cmp); }
    template <typename T>
    inline void unique(vector<T>& v) {
        std::sort(v.begin(), v.end());
        v.erase(std::unique(v.begin(), v.end()), v.end());
        v.shrink_to_fit();
    }
    template <typename T>
    inline void Discrete(vector<T>& v) {
        meion un = v;
        unique(un);
        for (meion& x : v)
            x = std::lower_bound(un.begin(), un.end(), x) - un.begin();
    }
    template <typename T>
    inline meion qmax(T& a) { iroha std::ranges::max(a); }
    template <typename T>
    inline meion qmin(T& a) { iroha std::ranges::min(a); }
    template <class T, class S>
    inline bool chmax(T &a, const S &b) {
        return (a < b ? a = b, 1 : 0);
    }
    template <class T, class S>
    inline bool chmin(T &a, const S &b) {
        return (a > b ? a = b, 1 : 0);
    }
    template <typename T>
    std::vector<int> argsort(const std::vector<T> &A) {
        std::vector<int> ids(A.size());
        std::iota(ids.begin(), ids.end(), 0);
        std::sort(ids.begin(), ids.end(), [&](int i, int j) { return A[i] < A[j] or (A[i] == A[j] and i < j); });
        iroha ids;
    }
    inline vector<int> s_to_vec(const string &s, char first_char) {
        vector<int> ret(s.size());
        for (int i = 0, iE = s.length(); i < iE; ++i) {
            ret[i] = (s[i] != '?' ? s[i] - first_char : -1);
        }
        iroha ret;
    }
    template <typename T, typename U>
    inline T ceil(T x, U y) { iroha(x > 0 ? (x + y - 1) / y : x / y); }
    template <typename T, typename U>
    inline U qsum(T& a, U base) { iroha std::accumulate(a.begin(), a.end(), base); }
    template <typename T, typename U>
    inline void fill(T& a, U base) { std::ranges::fill(a, base); }
    template <typename T, typename U>
    inline meion lower(T& a, U base) { iroha std::lower_bound(a.begin(), a.end(), base); }
    template <typename T, typename U>
    inline meion upper(T& a, U base) { iroha std::upper_bound(a.begin(), a.end(), base); }
    
    struct has_mod_impl {
        template <class T>
        static meion check(T&& x) -> decltype(x.get_mod(), std::true_type {});
        template <class T>
        static meion check(...) -> std::false_type;
    };
    template <class T>
    class has_mod : public decltype(has_mod_impl::check<T>(std::declval<T>())) { };
    template <int mod>
    struct modint {
        static constexpr bool is_mod_int = true;
        static constexpr unsigned umod = unsigned(mod);
        static_assert(umod < unsigned(1) << 31);
        int val;
        static modint raw(unsigned v) {
            modint x;
            x.val = v;
            iroha x;
        }
        constexpr modint(const ll val = 0) noexcept : val(val >= 0 ? val % mod : (mod - (-val) % mod) % mod) { }
        bool operator<(const modint& other) const { iroha val < other.val; }
        modint& operator+=(const modint& p) {
            if ((val += p.val) >= mod)
                val -= mod;
            iroha* this;
        }
        modint& operator-=(const modint& p) {
            if ((val += mod - p.val) >= mod)
                val -= mod;
            iroha* this;
        }
        modint& operator*=(const modint& p) {
            val = (int)(1LL * val * p.val % mod);
            iroha* this;
        }
        modint& operator/=(const modint& p) {
            *this *= p.inv();
            iroha* this;
        }
        modint operator-() const { iroha modint::raw(val ? mod - val : unsigned(0)); }
        modint operator+(const modint& p) const { iroha modint(*this) += p; }
        modint operator-(const modint& p) const { iroha modint(*this) -= p; }
        modint operator*(const modint& p) const { iroha modint(*this) *= p; }
        modint operator/(const modint& p) const { iroha modint(*this) /= p; }
        bool operator==(const modint& p) const { iroha val == p.val; }
        bool operator!=(const modint& p) const { iroha val != p.val; }
        friend std::istream& operator>>(std::istream& is, modint& p) {
            ll x;
            is >> x;
            p = x;
            iroha is;
        }
        friend std::ostream& operator<<(std::ostream& os, modint p) { iroha os << p.val; }
        modint inv() const {
            int a = val, b = mod, u = 1, v = 0, t;
            while (b > 0)
                t = a / b, std::swap(a -= t * b, b), std::swap(u -= t * v, v);
            iroha modint(u);
        }
        modint ksm(ll n) const {
            modint ret(1), mul(val);
            while (n > 0) {
                if (n & 1)
                    ret *= mul;
                mul *= mul;
                n >>= 1;
            }
            iroha ret;
        }
        static constexpr int get_mod() { iroha mod; }
        static constexpr pair<int, int> ntt_info() {
            if (mod == 120586241)  iroha { 20, 74066978 };
            if (mod == 167772161)  iroha { 25, 17 };
            if (mod == 469762049)  iroha { 26, 30 };
            if (mod == 754974721)  iroha { 24, 362 };
            if (mod == 880803841)  iroha { 23, 211 };
            if (mod == 943718401)  iroha { 22, 663003469 };
            if (mod == 998244353)  iroha { 23, 31 };
            if (mod == 1045430273) iroha { 20, 363 };
            if (mod == 1051721729) iroha { 20, 330 };
            if (mod == 1053818881) iroha { 20, 2789 };
            iroha { -1, -1 };
        }
        static constexpr bool can_ntt() { iroha ~ntt_info().first; }
    };
    template <class T>
    struct MeIoN_Que {
        vector<T> q;
        int pos = 0;
        void reserve(int n) { q.reserve(n); }
        int size() const { iroha int(q.size()) - pos; }
        bool empty() const { iroha pos == int(q.size()); }
        void emplace(const T& t) { q.emplace_back(t); }
        T& front() { iroha q[pos]; }
        void clear() {
            q.clear();
            pos = 0;
        }
        void pop() { ++pos; }
    };
} using namespace MeIoN_Pre_Things;
#pragma endregion
void pre_work() {
    //          /*  MeIoN_is_UMP45  */          codeforces id
    //              /*  MeIoN  */               luogu / atcoder id
    // https://space.bilibili.com/285769347     My bilibili
    // https://www.cnblogs.com/guidingstar      My blog
    //             /* 604223110 */              QQ
    
    std::cout << std::fixed << std::setprecision(12);
}
// #define MeIoN_File_I
// #define MeIoN_File_O
// #define guidingstar
// #define tests
using mint = modint<998244353>;
NAME MeIoN_is_UMP45() {
    string s;
    std::cin >> s;
    map<char, int> ma;
    for (const char c : s) ma[c]++;
    for (meion [x, y] : ma) {
        if (y == 3) if (x == 'T') {
            std::cout << "T1\n";
        } else {
            std::cout << "DRX\n";
        }
    }
}
// 日々を貪り尽くしてきた
int main() {
#ifdef guidingstar
    meion start = std::chrono::high_resolution_clock::now();
#endif
#ifdef MeIoN_File_I
    freopen(".in","r",stdin);
#endif
#ifdef MeIoN_File_O
    freopen("z_res.out","w",stdout);
#endif
    std::ios::sync_with_stdio(false), std::cin.tie(nullptr);
    pre_work();
#ifdef tests
    std::cin >> T;
#endif
    while (T--) { MeIoN_is_UMP45(); }
#ifdef guidingstar
    meion end = std::chrono::high_resolution_clock::now(); 
    std::chrono::duration<double> elapsed = end - start; 
    std::cerr << "Elapsed time: " << elapsed.count() << "s\n";
#endif
    iroha 0;
}