⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠈⠒⠤⡀⠀⠀⠀⢀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠁⠀⠀⠀⠀⠀⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢀⢢⠁⠀⠀⢀⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⡈⠈⠀⠀⣁⠏⠀⠀⡄⠀⠀⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠂⠄⡀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠇⠀⠀⠀⠃⠀⠀⠜⠀⢀⣼⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠐⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⡌⠀⠀⠀⠀⠀⠀⡈⣠⠖⠋⠀⠐⠢⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⠄⠀⠀⠀
⠀⠀⠀⠀⠀⠀⡔⠁⠀⠀⠀⠀⠀⡼⠂⠀⠀⠀⠀⠀⠀⠀⠉⠀⠠⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠐⠀⠀⠀⠀⠀⠀⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠒⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡆⠀
⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠲⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠀
⠀⠀⠀⢀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠄⠓⠠⢀⠀⠀⠀⠀⠀⠀⠀⠀⡈⠀
⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢔⡡⠖⠙⡂⠀⠑⢆⡀⠀⠀⠀⠀⡜⠁⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⣢⠔⠻⡄⠀⠀⠐⢄⡄⠀⠙⢳⡖⠒⠈⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣀⡤⠶⢯⠀⠀⣀⣄⠀⠀⠀⠀⠙⢦⡀⠀⠐⠄⠀⢀⣀⠀
⠈⠢⢀⠀⠀⠀⢀⠄⠀⠀⠀⠀⠀⡀⣀⣤⣤⣶⣦⣴⣶⣖⠛⠉⠉⠀⠀⢀⣴⣿⣿⣿⣿⣶⣄⠀⠀⠀⡇⠀⠇⠀⠀⠀⠀⢁
⠀⠀⠀⢋⠁⠀⠀⠀⠀⣄⠀⠀⢰⠋⣼⣿⣿⣿⣿⣿⣟⠿⣷⣤⣀⣀⣤⣾⢿⣿⣿⣿⣿⣿⣿⣧⠀⠀⡇⢀⠀⠀⠀⢀⠔⠁
⠀⠀⠀⠀⠢⠀⣀⣀⡼⠛⡆⠀⡏⢼⣿⠏⠻⣿⣿⠏⣽⣴⠟⠉⠉⠉⠉⠛⢦⣻⣹⣿⡿⠃⢙⡿⠛⠀⠇⠂⠁⠆⠉⠀⠀⠀
⠀⠀⠀⠀⠀⡴⠂⠀⠀⠀⣱⡀⣣⠀⢨⠷⣤⣤⡽⠞⠋⠁⠀⠀⠛⠛⠂⠀⠀⠉⠛⠶⠶⠶⠛⠇⠀⠠⡠⡀⠀⠀⠀⣰⠀⠀
⠀⠀⠀⠀⠀⠈⠂⠀⠀⠀⡯⢃⣠⣀⠀⠀⠦⠀⠀⠀⠀⠀⠐⠶⠖⠒⠒⠚⠀⠀⠀⠀⠀⠀⠀⣀⣴⣤⣱⣵⠀⠐⠀⠁⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠴⠍⠿⠏⠑⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠚⠁⠀⠀⠈⡑⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠣⠤⠤⠀⠂⠉⡠⠘⢳⡄⠂⠠⠀⠀⠀⠀⠀⠀⠀⢀⡠⠀⣴⠈⠂⠀⠐⠤⠠⠤⠞⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠸⠈⣢⣀⠈⠉⠁⠀⡀⠀⠀⢀⣠⡈⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠀⠀⠀⠀⢀⡠⠔⣿⣿⣿⣿⣶⣴⣀⣨⣴⣶⣿⣿⣿⡞⠤⢄⡀⠀⠀⠠⡀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⢀⠄⠁⠀⠀⣀⠤⠚⠉⠀⢸⣿⣿⣏⣋⠉⠋⠉⠉⠛⠛⢛⣿⣿⠇⠀⠀⠑⢦⡀⠀⠈⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⢀⠔⠁⠀⠀⣠⠔⠁⠀⠀⠀⠀⣸⣿⣿⡿⠿⠿⠷⠶⠶⠿⢿⣿⣿⣿⠀⠀⠀⠀⠀⢹⡄⠀⠀⠡⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠁⠀⠀⢀⡼⠁⠀⠀⠀⢀⣤⣾⣿⣿⣿⡿⠿⠷⠶⠶⠶⠶⣿⣿⣿⣿⣿⣦⡄⠀⠀⠀⠙⡤⠀⠀⠈⠂⡀⠀⠀
⠀⠀⠀⠀⠀⠐⠄⠀⠋⠀⠀⠀⠀⣠⣿⣿⣿⣿⣿⣿⣿⣶⣤⣤⣤⣤⣤⣶⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠘⡆⠀⠀⠀⢈⠄⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⢿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠈⠆⡀⠀⡸⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⡿⣿⣿⣟⣿⣯⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⠉⠛⠛⠿⣿⢿⣿⠿⠛⠛⠉⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⠀⢀⡟⢸⣧⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣧⣤⣶⣿⡄⢸⣿⣶⣶⣶⣟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠹⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⡏⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⠿⣿⣿⡿⠿⠟⠀⠀⠀⠈⢛⠿⢿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠐⠒⠊⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

spence^_^