⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⣼⣿⣿⣟⣻⣿⡏⠻⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⣼⣿⣿⣿⢿⣿⣿⠗⠀⢹⣿⣿⣟⡄⠀⠀⠀⠀⠀
⠀⠀⠀⢰⣿⣿⣇⣻⡮⢟⠛⠛⠛⣻⣿⣿⣿⠘⡀⠀⠀⠀⠀
⠀⠀⠀⢸⣿⣿⡿⣷⡰⠀⠀⣀⢉⣸⣿⣿⣿⡶⠁⠀⠀⠀⠀
⠀⠀⠀⢸⣿⣿⣽⣶⣦⡀⢾⣏⠐⣿⣿⣿⠿⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠈⢟⡿⠿⠟⠿⣙⡄⠈⠓⡄⠉⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⢰⠃⠀⠀⠀⠈⠉⡖⠀⡟⠢⡄⠀⡀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⢸⠀⠀⠀⢢⠀⢀⡆⠀⡇⠀⠈⠢⡈⠠⠀⠀⠀⠀
⠀⠀⠀⠀⠘⡆⠀⠀⠈⣧⢸⠀⠀⡇⠢⡀⠀⠈⠦⡇⠀⠀⠀
⠀⠀⠀⠀⠀⠹⡆⠀⠀⢨⠃⠀⠀⣇⠀⠈⠢⠀⠀⠈⢢⠀⠀
⠀⠀⠀⠀⠀⠀⠑⡀⠀⠇⠀⠀⠀⡇⠳⡀⠀⢱⠀⠀⠀⢳⡀
⠀⠀⠀⠀⠀⠀⠀⠱⣾⠀⠀⠀⠀⡇⠀⠑⡀⡸⠄⠀⠀⣜⢘
⠀⠀⠀⠀⠀⠀⠀⠀⠙⣄⠀⠀⣰⢀⣤⡤⠼⣧⣤⣤⡾⠟⠁
⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠑⠒⠉⠉⠁⠀⢠⠀⣽⠁⠀⠀⠀
⠀⠀⠀⠀⠀⢀⡠⠔⠉⠈⠣⠀⠀⠀⠀⠀⠀⣰⡏⠀⠀⠀⠀
⠀⠀⠀⢠⡖⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠆⠀⡇⠃⠀⠀⠀⠀
⠀⠀⣴⠛⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⢀⠃⠃⠀⠀⠀⠀
⠀⡼⠃⣸⡉⠢⠀⠀⢆⠀⠀⠀⠀⠀⠁⠀⠼⣦⡆⠀⠀⠀⠀
⢰⠁⠀⠏⡇⠀⠈⠐⢬⣄⠀⠀⠀⠀⠀⢀⣼⢿⠅⠀⠀⠀⠀
⢸⠀⢠⢀⠁⠀⠀⠀⠀⢇⠈⠁⢒⠖⠊

мистер сквирт