⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠒⢶⣆⠀⠀⠀⢰⣇⠀⠀⠀⠀⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣸⡛⡆⠀⠀⡜⣿⠀⠀⡔⡩⡲⠃⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⢦⣄⠀⠀⢡⢣⡓⠤⡀⡇⡇⡇⠀⡆⠸⡅⠀⠀⣠⡴⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠻⡻⡢⢄⠑⡌⢣⣹⣁⣇⣸⡔⣡⢀⣇⠤⣺⠟⠀⠀⠀⠀⠀⠀
⠴⢿⣲⣄⠀⠀⡱⡌⢢⡩⠛⠉⠀⠀⠀⠀⠈⠑⠿⡡⢊⠎⢀⡤⣔⣢⠄⡺⠀
⠀⠀⠻⣏⠉⠭⠬⣉⠞⢀⠤⢤⣤⡄⠀⣄⣠⢤⢄⡙⡟⠐⡫⢊⠖⠉⠉⠀⠀
⠀⠀⠀⠈⢉⣉⡱⡞⠰⣥⣾⣿⣿⡏⠀⡿⣿⣻⣷⠬⠸⣭⣔⡊⠀⠀⠀⠀⠀
⠤⠴⢶⣭⠥⠤⠤⡇⠀⠀⠀⠁⠠⡖⠀⠷⡄⠁⠀⠀⠀⠧⠀⣈⣩⠿⠶⠆⠀
⠀⠀⠀⠀⣨⢟⣛⢿⠀⠀⠀⠀ ⠘⣛⣒⡋⠁⠀⠀⠀⣸⠻⡁⠀⠀⠀⠀⠀⠀
⠀⣠⠤⠴⡣⣫⠄⡾⢣⡀⠀⠛⠙⢟⣛⣻⠋⠀⠀⡰⣍⠓⣒⣫⢷⡄⠀⠀
⢸⠟⠛⠓⠒⠁⡘⠠⢊⡩⢲⠤⣦⣄⣉⣀⣠⢴⣯⡑⢌⢫⠉⠈⠫⠷⠶⠂
⠀⠀⠀⠀⠀⣼⣴⠔⠁⢇⠘⠰⠹⡈⡇⣼⠘⡜⢄⠉⠒⢕⣷⡀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠐⠋⠀⠀⠀⡼⡀⡆⠀⡇⣧⠃⠑⠺⡱⢣⠀⠀⠈⠳⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⡎⣮⠞⠀⠀⢸⣿⠀⠀⠀⣧⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢷⠁⠀⠀⠀⠰⠇⠀⠀⠀⠙⠾⠶⠀⠀⠀⠀⠀⠀⠀⠀

⡠⠄⠀⠀⠀⠀ ⠀⠀
⢸⣀⠜⢄⡀⠀⠰⣶⣤⣀⠀⠀⣠⠔⠚⢛⣛⣦⡀⠀⠀⠀⠀⠀⠀⡐⠉⠉⢶⠄
⠈⢅⠀⡈⠱⣄⠀⠈⠛⠻⢷⡎⡡⣶⣿⣿⣿⢿⣿⡀⠀⠀⠀⠀⣴⣯⣝⣲⠊⠀
⠀⠀⠠⢅⢀⡎⣷⣄⠀⠀⠀⢿⡰⠊⠁⠀⠸⡼⡏⣇⠀⠀⢀⣾⣿⣿⣿⡏⠀⠀
⠀⠀⠀⠈⢻⣾⣿⣿⣷⣤⣀⣼⣧⡀⠀⣠⠴⣗⣳⣼⣄⣴⣿⣿⣿⣿⠟⠀
⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣶⠏⢹⠁⠀⡟⢹⢿⣿⣿⣿⡟⠀⠀
⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⠦⢅⣀⣨⣤⠴⡞⣿⣿⡟⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠘⠻⣿⣿⣿⣿⣿⠈⠲⢦⡾⣛⣾⣁⣸⠋⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡍⡿⠟⢻⡔⠚⠚⣷⣼⣾⠉⢹⠃⠀⣀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⣷⠀⠀⢧⠀⠸⠋⠸⠌⠃⢸⠀⢰⣿⠃⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠀⣸⣤⣤⣶⣶⣶⣶⣾⣤⣿⠃⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⠿⠿⠿⢿⣿⣿⣿⣿⣿⣦⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠃⢸⠀⠀⠀⠀⠀⠀⠉⣿⠿⠏⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢹⠀⢸⠀⠀⠀⠂⠁⠀⠀⢿⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⢸⣤⣼⣀⣄⣀⡀⡀⢀⣀⡸⠄⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⠟⠉⠙⡿⠋⢹⠇⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣅⣀⣀⣤⡷⠶⡿⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⢸⠃⣸⠃⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣷⠀⠀⠀⣿⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡄⠀⢰⣇⣸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠛⠛⢯⡉⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠳⠤⠤⠬⠏⠉⠀⠀⠀