⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⡶⠾⡛⢛⠋⢭⠩⡙⡙⢛⠻⠷⢶⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠾⠛⢩⣐⠔⢣⠘⠤⡉⢆⠱⢠⣑⡌⢢⠉⡃⠔⣋⠛⢷⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡶⠛⠁⠀⠠⠚⠀⠈⠀⠈⠀⠁⠢⠘⠄⣂⠙⣦⠑⡌⠒⡄⢩⠈⡜⠻⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠏⠀⠀⠀⠀⣠⠇⠀⠀⠀⠀⠀⢀⠀⠐⡀⠄⠡⠀⡍⠰⢡⠘⡄⢣⠐⡡⢌⢻⣦⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⣠⡟⠁⢀⡀⠤⢤⣶⡟⡐⣲⡄⠤⡐⢄⠢⡐⠤⠐⡈⢄⠡⡤⡁⢆⠒⡈⢄⠣⡐⢡⢂⠹⣷⡀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢰⡟⠲⡑⢢⠐⣬⣿⡿⡁⢞⣽⡁⢆⠱⡈⠒⠤⢁⡣⡘⡄⢣⣷⢸⢀⣎⠰⠌⣂⠑⠢⢌⠢⠹⣧⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢰⣿⠜⡠⢑⡮⢱⣿⢹⣇⢡⣿⣯⠐⢌⠰⠁⡍⡘⣶⢡⢸⡏⣸⣿⡖⠌⣾⣇⠘⠤⣉⠒⢌⠢⡑⢻⣇⠀⠀⠀⠀

⠀⠀⠀⢀⣤⡟⢡⠊⡄⣹⣇⣿⠃⢸⣇⣿⢹⡏⣛⠊⡔⢡⠒⢤⡟⣠⣿⣧⣿⡍⣿⠜⣼⣿⣈⠒⠤⢉⠂⢆⢹⢈⣿⡀⠀⠀⠀

⠲⣶⣞⣛⣡⣼⠄⢣⡐⣹⣾⡇⠀⠀⣀⣁⡸⢇⡤⠇⢌⣢⢘⣼⢃⣾⢿⣿⠏⠁⢻⡇⣿⣿⠧⡘⢄⠣⡘⣀⠏⣦⢽⡇⠀⠀⠀

⠀⠈⠉⠛⢻⡟⣨⢼⠰⣹⣿⣤⣶⡿⣟⣿⣿⣷⣄⠀⠀⠈⠉⠉⠛⢉⡿⣁⣀⡀⠘⠃⠟⢻⣇⠘⡄⢣⠐⡘⣎⠜⣿⣿⠀⠀⠀

⠀⠀⠀⠀⣻⡇⣧⢂⠇⣻⣿⣿⠋⣼⣁⣸⡿⢻⡇⠀⠀⠀⠀⠀⠀⢤⣾⣿⣿⣿⣷⣦⠀⢸⡧⠑⡌⠄⢣⠐⣺⡖⡈⠿⣦⣀⠀⠀

⠀⠀⠀⠀⢹⣎⣷⠸⡄⣹⣿⡟⠂⢿⡓⡛⠛⣿⡇⠀⠀⠀⠀⠀⠀⣼⣅⣸⣿⠿⣧⠻⣿⣼⡧⢑⠨⣜⠠⣧⢸⣿⣷⣬⣴⣿⠖

⠀⠀⠀⠀⠸⣷⢻⡆⠥⢸⣿⡇⠀⠈⠻⠶⠾⠋⠀⠀⠀⠀⠀⠀⠀⣿⡎⠛⠟⣯⣿⠀⣿⣿⡇⠘⠄⣿⢠⡇⢺⣿⣽⡟⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢿⣯⣷⡀⢎⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣷⣔⣠⣽⠏⠀⠋⣾⣁⢣⢘⡿⢼⡐⢾⡿⣽⠃⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠈⠻⣿⣧⡂⢻⣿⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⢰⡏⠌⣴⣿⢏⠃⣼⣿⣿⠏⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⣦⣻⣿⠿⠿⠶⣤⣄⣀⠙⠲⠦⡴⠖⠀⠀⠀⠀⠀⣀⣠⣴⡿⡱⢌⣾⣏⣦⣿⣿⠿⠏⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠻⠆⠀⠀⣾⣿⡿⣿⣿⣷⠶⠶⢶⣶⣾⣿⣿⣿⣿⡿⣑⣴⣿⡿⣭⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣻⣿⡏⠛⠳⠚⣿⣿⡿⣿⣿⣿⡿⠞⠋⠽⠿⠛⠛⠁⠀⠀⠀----

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⣿⣯⣷⣶⣦⣤⣿⣿⣟⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⣿⣯⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⢯⡷⣫⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⢯⣷⣿⡽⠛⣿⣿⣿⣯⣿⣿⣿⣿⢻⣯⡷⣏⣿⣻⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⣯⣷⣻⣯⣟⣶⣿⣿⣿⣿⣿⣿⣿⣷⣠⢿⣿⡽⣲⢯⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣧⣬⢿⣿⣷⣫⣾⣿⣿⣿⣿⢿⣿⣿⣿⣯⣛⣿⣿⣽⣛⣞⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣾⣁⣸⡿⣿⣿⣿⣿⣷⣽⣿⣇⡀⣿⣽⣷⣟⡋⢹⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣳⢯⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣻⡽⣞⣿⡏⠙⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠿⠷⣿⡟⠛⠛⠛⣻⣿⠿⠿⣿⣧⣟⣭⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣇⠀⠀⠀⣽⢹⡀⠀⠉⠹⣿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⣿⢸⡇⠀⠀⠘⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡦⢤⣴⣿⠀⣧⣀⣀⣨⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣭⣽⠿⠇⠀⣿⠯⢿⣻⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀hi hi hi HW ru, im goood ⠀⠀⠀⠀⠀⠀⠀