[7 / 2 / ?]
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⣾⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣶⣦⣄⣀
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⣾⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣦⣀
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣰⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⡄
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⢸⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣸⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⠇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⢽⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⠇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠘⢿⣷⣷⣯⠴⠚⠛⠻⣷⣷⣷⣷⣷⣷⣷⣭⣉⣀⠈⢻⣷⣷⣷⣷⣇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠈⢾⡷⣧⢠⣶⣾⣷⣷⣧⡿⠻⣷⣷⣷⣷⣷⠿⠟⠙⣷⣷⣷⣷⡏
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣷⣧⠆⣀⣀⣀⣠⣽⠏⣀⣀⠈⠻⣶⡶⠶⠖⠒⠉⠁⢿⣷⣷⠇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣺⣷⠇⣀⣀⣀⣀⣸⣁⣠⣀⣀⣤⣦⣄⣷⣄⣀⣀⣀⣀⢸⣷⣷⣧⡄
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣼⣷⣷⣇⣀⣀⣀⢰⣷⠛⠉⢻⣷⣷⡿⠟⠻⣷⣶⡄⣀⣀⢸⣷⣷⣷⣷⡄
⣀⣀⣀⣀⣀⣀⣀⣀⣀⢰⡿⣷⣷⣷⣷⣀⣀⣀⣷⠇⣀⣀⣠⣤⣤⣤⣀⣀⢿⣷⣷⣀⣀⣸⣷⣷⣷⣷⣇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⢸⡾⣷⣷⣷⣷⣇⣀⣀⣷⠇⣴⣷⣷⣶⣶⣾⣷⣷⣷⣷⣷⣷⣡⣷⣷⣷⣷⣷⠧⣀
⣀⣀⣀⣀⣀⣀⣀⣀⣀⠈⣻⣷⣷⣷⣷⣷⣆⠘⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷
⣾⣶⣷⣷⣷⡦⣀⣀⣀⣀⣷⣽⣷⣷⣷⣷⣷⡄⣷⡏⢿⡉⠉⠙⡟⠋⠋⢹⣷⣷⣷⣷⣷⣷⣷⣷⡿⣷⣶⣶⣶⣦⣤⣤⣤
⠉⢻⠟⠋⠁⣀⣀⣀⣀⣀⢿⣷⣷⣷⣷⣀⣷⣷⣷⣧⣀⠁⣤⣄⣀⣤⣴⣷⣷⣷⣷⣷⣷⣷⣷⠋⣀⣀⣀⠉⠙⠿⢿⣷⣷
⢺⠏⣀⣀⣀⣀⣀⣀⣀⣀⠘⠿⣷⣷⣷⣷⠎⢻⣷⣮⡓⢾⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⡿⣀⣀⣀⣀⣀⣀⣀⣀⠙⢿
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⣾⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣦⣀
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣰⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⡄
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⢸⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣸⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⠇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⢽⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⠇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠘⢿⣷⣷⣯⠴⠚⠛⠻⣷⣷⣷⣷⣷⣷⣷⣭⣉⣀⠈⢻⣷⣷⣷⣷⣇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠈⢾⡷⣧⢠⣶⣾⣷⣷⣧⡿⠻⣷⣷⣷⣷⣷⠿⠟⠙⣷⣷⣷⣷⡏
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣷⣧⠆⣀⣀⣀⣠⣽⠏⣀⣀⠈⠻⣶⡶⠶⠖⠒⠉⠁⢿⣷⣷⠇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣺⣷⠇⣀⣀⣀⣀⣸⣁⣠⣀⣀⣤⣦⣄⣷⣄⣀⣀⣀⣀⢸⣷⣷⣧⡄
⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣼⣷⣷⣇⣀⣀⣀⢰⣷⠛⠉⢻⣷⣷⡿⠟⠻⣷⣶⡄⣀⣀⢸⣷⣷⣷⣷⡄
⣀⣀⣀⣀⣀⣀⣀⣀⣀⢰⡿⣷⣷⣷⣷⣀⣀⣀⣷⠇⣀⣀⣠⣤⣤⣤⣀⣀⢿⣷⣷⣀⣀⣸⣷⣷⣷⣷⣇
⣀⣀⣀⣀⣀⣀⣀⣀⣀⢸⡾⣷⣷⣷⣷⣇⣀⣀⣷⠇⣴⣷⣷⣶⣶⣾⣷⣷⣷⣷⣷⣷⣡⣷⣷⣷⣷⣷⠧⣀
⣀⣀⣀⣀⣀⣀⣀⣀⣀⠈⣻⣷⣷⣷⣷⣷⣆⠘⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷
⣾⣶⣷⣷⣷⡦⣀⣀⣀⣀⣷⣽⣷⣷⣷⣷⣷⡄⣷⡏⢿⡉⠉⠙⡟⠋⠋⢹⣷⣷⣷⣷⣷⣷⣷⣷⡿⣷⣶⣶⣶⣦⣤⣤⣤
⠉⢻⠟⠋⠁⣀⣀⣀⣀⣀⢿⣷⣷⣷⣷⣀⣷⣷⣷⣧⣀⠁⣤⣄⣀⣤⣴⣷⣷⣷⣷⣷⣷⣷⣷⠋⣀⣀⣀⠉⠙⠿⢿⣷⣷
⢺⠏⣀⣀⣀⣀⣀⣀⣀⣀⠘⠿⣷⣷⣷⣷⠎⢻⣷⣮⡓⢾⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⣷⡿⣀⣀⣀⣀⣀⣀⣀⣀⠙⢿