tyb
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣰⡄⠚⠛⢠⣰⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠛⠁⢂⡀⡀⢀⢙⣻⣿⠀⡀⠀⠀⠀⣀⡀⠀⣔⠈⠙⢿⠻⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⡀⣠⠄⠈⠉⣋⣀⠎⠍⠀⠄⠸⡟⠀⢟⠻⢽⡤⣛⡛⣤⠀⢊⠄⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⣬⣇⠈⠀⠀⢏⠉⠈⠀⢀⠚⠁⣘⠀⡀⠺⢀⡌⢀⠀⠁⠘⡄⣀⡢⠄⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⣆⣀⣼⠎⠀⠀⡀⠠⡶⠗⠇⠀⠷⠁⠋⢀⢀⡀⣀⣜⠋⠁⠀⠀⣪⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣟⠉⠀⣞⠀⠀⠀⠁⠀⠀⠀⠀⠀⠈⠉⠈⠀⠀⠀⠀⠀⣀⣴⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠛⠛⠛⠓⠒⠒⠒⠲⠖⠲⠶⠶⠶⠶⠶⠦⠤⠤⣤⣤⣤⣤⣤⣤⣤⣤⣄⣀⣀⣀⣀⣁⡄⠫⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⠟⠛⠋⠑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠒⠂⠀⡤⠄⠒⠒⠂⠀⠄⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠁⠁⠀⠀⠉⠉⠈⠈⡗⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠒⠒⠒⠶⠶⠶⠶⠒⠒⠶⠶⠶⠶⠤⠤⠤⠤⠤⠤⣤⣤⡤⠤⣤⣤
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠊⠉⠁⠀⠀⠀⣀⠤⠤⢤⣤⣍⡁⠀⠀⠤⠄⠤⠄⠁⢀⡇⠀⠀⢐⠳⠦⠤⠀⠀⠀⢀⣀⣤⣤⡀⠀⡿⠀⠀⠠⠤⠄⣀⣠⣤⣄⣀⣀⣀⣀⣠⣀⣀⣀⣀⡀⢀⠀⠀⠀⢀⡀⠀
⠉⠉⠁⠀⠀⠀⠀⣀⣀⣠⡄⢀⣀⢀⡠⢀⣀⡀⠀⠀⠀⠀⠀⢀⠀⠀⠈⠉⠉⠀⠀⠀⠀⠀⠈⠚⠛⠛⣷⡆⠠⣤⠄⠲⠲⠄⠀⡐⠦⠌⠁⠰⣖⣀⡀⠀⠀⠀⠀⠀⠁⠉⠁⠀⢁⠉⣉⡉⠉⠉⠁⠈⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡌⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠉⠁⠀⠀⠀⠀⠃⠀⠀⠀⠈⠻⠛⠁⢀⣿⠀⠀⠀⢠⡞⠀⠀⠀⠀⣀⠈⠉⠉⠁⠘⠀⠒⣀⡉⢀⠀⠀⡀⠘⠓⠃⠈⠙⠒⠓⠿⠟⠉
⠀⠀⠀⢀⡠⠤⢤⣉⣉⡉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⡠⣤⣶⡀⠀⢈⠿⡄⠀⠀⣼⠃⠀⠀⠄⠀⠀⠀⠀⠀⠒⠂⠀⠀⠀⠁⠀⠀⠀⠀⢀⡄⠀⠀⠒⠂⠀⠠⠤⠤
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⣀⠀⠈⠉⠛⠒⠒⠊⠚⠉⠈⠀⠀⠀⠀⠀⠀⠳⣋⣉⡈⠛⠓⠋⠙⢀⡼⠃⠀⠀⠈⠁⠀⠒⠂⠀⠀⠀⠂⠀⠀⠒⠀⠈⠉⠒⠖⠀⠈⠀⠈⠉⠀⠐⠒⠀⠀
⠈⠉⠀⠀⣈⠁⠀⣀⡀⠠⠤⠤⠶⠶⠶⠂⠀⠀⠀⠀⢀⡀⠀⠀⢀⣐⠂⠀⠀⣀⣲⠲⠒⠀⠀⡀⢇⠘⠿⠇⠞⠋⢀⠎⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢀⠀⣁⢀⣠⠆⢠⠄⠀⠀⠀⠄⢍⠀⠀⠀⠀⠀
⢀⠀⡀⠀⢠⡄⠂⠀⠀⡀⠠⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣄⡠⠭⠟⠛⠋⠁⠀⡄⠀⠘⠀⠀⠣⡀⠀⠀⠀⠼⣤⡀⠀⠀⠀⠀⠐⠀⠀⠀⢀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠐⠠⠒⠂⠀⠀⠀⠀⠂⠀⠀⡠
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠒⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⡸⠀⠀⠀⠀⣰⠶⣤⡄⠀⠀⠀⠏⠙⠳⣦⣄⣀⡀⠀⠀⠀⠀⣀⠈⠁⠀⠃⢀⢀⡀⠀⠀⠀⠀⠀⠐⠣⢀⣀⡀⠀⠀⢀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠐⠂⠀⠀⠀⠀⠒⠒⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⣠⣠⣤⠶⠃⠀⠸⣇⠀⠀⠀⠸⠀⠀⠀⠉⠙⠛⠳⣶⡄⠀⠀⠈⠁⠀⠀⠀⡀⠀⠀⠠⠄⠉⠀⠒⠋⢀⠀⠀⠀⠀⠁
⠀⠀⠀⠀⠀⠐⠂⠂⠚⠛⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠀⠀⠀⡆⠀⠀⠀⠀⠀⠀⠈⢿⡄⠀⠀⠒⠄⠀⠀⠀⢀⡀⠄⠠⡄⠀⣀⣀⡀⠐⠒⠂⠀⠀
⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠉⠚⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⡀⠀⢰⠀⠀⠀⠀⠀⠀⠀⠸⣧⠀⠂⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⣀⡀⠀⡀⠀⠈⠉⣃⠀
⠀⠈⠀⠀⠀⠀⠀⠥⠀⠠⠄⠒⠀⠀⠀⠀⠀⠀⠀⠂⠀⢠⣶⠀⠀⠀⢠⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢦⣼⡄⠀⠀⠀⠀⠀⠀⠀⣿⠀⠈⠁⠀⠤⠄⠉⠁⠀⢀⠀⠀⠀⠈⠐⠀⡀⠠⠀⠀⠀
⡀⠀⠀⠀⠠⣠⠄⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⡀⠀⠀⠈⠙⢧⣀⣴⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡿⡀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⣀⣀⡀⠀⠈⠃⠐⠠⠤⠤⠈⠉⠁⠈⠁⠀
⠀⠀⢀⡀⠀⠀⠀⠀⠠⠄⠀⠉⠀⠉⠊⠉⠀⠁⡈⠁⠀⠀⠀⡔⠉⣊⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⠁⢰⡄⠀⠀⠀⠀⠀⢻⡄⠀⠤⠄⣤⠄⠀⠀⠀⠀⠀⠀⠀⣀⠀⢀⣈⠁⠈⠀⠀
⠀⠁⠀⠀⡀⠈⠤⠤⠄⠈⠉⠀⠁⠀⡀⢀⠠⠀⠁⠇⠀⠀⣾⠅⠀⠠⣿⠀⠀⠀⠀⠀⠀⣶⡄⠀⠀⠀⠀⠀⠀⠀⢀⣾⠐⠀⠀⠉⠚⠁⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠂
⠐⠀⠒⠂⡀⠴⠤⠀⠉⠉⠀⠀⠀⢀⡈⠀⢀⡀⠀⠀⠀⣸⠏⠀⠀⠀⣿⡆⠀⠀⠀⠀⠐⢿⡇⠀⠀⠀⠀⠀⠀⢀⡾⠏⠠⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠂⠉⠀⠀⠀⠀⡠⠀⠠⠀
⠀⠀⣀⠀⠤⠐⠦⠀⣄⠈⠉⢁⠈⠀⠀⠀⠀⠀⠀⠀⠀⣿⠄⠀⠀⠀⠘⢿⡄⠀⠀⠀⡆⢸⣷⠀⡄⠀⠀⢀⣴⠏⠀⡀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⢻⡇⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠤⠀⠠⠤⠄⠀
⠀⣢⣀⣀⠀⡀⠠⠀⠀⠀⠀⠀⠀⣈⡁⠤⠶⠒⠀⠀⠀⣿⡀⠀⠀⠀⠀⠈⠻⣦⡀⠀⠁⢸⡏⠀⠇⢠⣴⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⠀⠀⠀⠀⠒⠂⠄⠀⠀⠀⢀⠀⠀⡠⢄⣠⡒
⠘⠛⠛⠋⠈⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢯⣀⠀⠀⠀⠀⠀⠙⠓⢆⡠⣿⠃⠀⣰⡟⠃⠀⠀⠀⠀⠀⠀⠀⠀⢠⡾⢠⡄⠀⠀⠀⠀⢻⣄⣀⣀⣀⣀⣀⣀⣀⣀⣠⠀⠑⠒⠋⠉⠉⠁⠀⠀
⠀⢀⡤⢀⣠⣾⣷⣆⣠⣤⡶⠔⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣄⣨⡟⠻⠷⠶⣤⠤⠶⠿⠛⣟⠀⣐⠿⠧⣀⡀⠀⠀⠀⠀⠀⠀⣴⠟⠁⠈⣿⡀⠀⠀⠀⠀⠛⠛⠛⠛⠛⠋⠉⣹⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⣀
⠿⠿⠿⠿⣿⣧⣤⣤⣤⣭⣤⣶⣶⣶⣾⣿⣿⣿⡿⠿⠿⠿⠟⠋⠀⠀⢲⡄⠀⠀⠀⢠⡾⠙⠉⠉⠉⠳⢦⡍⠀⠂⠠⡄⠀⠼⡏⠀⠀⠀⠘⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⡏⠀⠀⠀⠀⣀⣀⣤⣤⠶⠞⠛
⠀⠀⠀⠀⠀⠀⠈⢉⡉⠉⡉⠉⠉⠉⠉⢀⠀⠀⠀⠠⠀⠀⢀⠀⠀⠀⠀⠻⣆⣀⣴⠟⠁⠀⠀⠀⠀⠀⠀⠙⢦⡄⠀⠀⠀⠀⢷⡄⠀⠀⠀⠈⢷⣄⠀⠀⣀⣀⣀⣠⣤⣤⣴⡶⠶⠾⠛⠛⠋⠉⠁⠀⠀⠀⠀
⢂⠀⠀⠀⠀⠈⠉⠁⠦⠀⡒⠀⡄⠀⠀⠀⠀⠀⠀⠀⢀⣀⡀⠀⠀⢀⠀⠀⠈⠙⠁⠀⠀⠀⠀⠀⠀⠀⠄⠀⠈⢣⠀⠀⠀⠀⠈⢻⣦⠀⠀⠀⠀⠙⠿⠛⠋⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠈⠷⠀⠀⠀⠀⠀⠀⠁⠉⠁⠀⠀⡀⠐⠀⠔⠀⠀⢀⣀⠐⠀⠑⠁⠀⢲⠀⠀⠀⠀⠀⠠⠀⠀⠀⠀⠚⠲⠀⠱⣄⠀⠀⠀⠀⠙⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠀
⠀⠁⠀⠀⠀⠀⠀⠀⠆⠀⠀⣚⠀⠀⠐⠀⠀⠀⠂⠅⠈⠁⠀⠀⠂⠀⠀⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠘⠣⡀⠀⠀⠀⠈⠙⢷⣄⠀⠀⠂⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀
⠐⠊⠄⢀⡤⠀⠁⠠⠀⠅⠀⠈⡁⠀⠀⠀⠀⠀⠀⠀⢠⠄⠆⠀⢂⣂⠖⠀⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⡈⠃⠀⠀⠘⠢⣤⣄⣀⣀⣀⠙⢷⣦⡀⠀⠀⠠⠀⠄⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀
⠠⠀⠋⠀⠂⠂⠐⠀⢀⠀⠇⠀⠉⠉⠒⠀⠀⠀⠀⠁⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠁⠀⠀⠀⠀⠈⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠀⢸⣷⡀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀
⠀⣀⡄⠠⠤⠊⠀⠈⠀⠀⠀⠀⠀⠀⠑⠂⠁⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⠀⠀⠀⠀⠈⠟⠂⠀⠀⠀⠀⠀⠀⠀⠀⣶⠃⠀⠀⠀⠀⠀⠀⣸⠻⣷⠀⠀⠀⠀⠀⠂⠀⠀⠂⠁⠀⠀⠀⠀⠀⠀⠀⠀
⠛⠁⠀⠀⠀⢀⣤⠀⠀⠀⠀⠀⠒⠀⢀⠤⠀⠁⠐⠰⠀⠄⠀⠄⠤⠀⠀⡜⠇⢸⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⠀⠀⠀⠀⠀⠀⣰⠃⠀⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠠⠂⠈⠉⠀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠀⢀⡴⠂⡐⣸⠀⠀⢻⡁⠀⠀⠀⠀⠀⠁⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡄⠀⣠⡎⠀⢀⢸⢻⡄⠐⠠⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀
⠀⠀⡀⠰⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢔⠀⠀⠀⠀⠀⠀⣺⠏⠀⣠⠟⠁⠀⠀⢄⠙⢶⣦⡄⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢋⣡⡴⠚⠉⢠⠄⠐⢸⡸⡇⠀⠀⢀⣀⠀⠀⠀⢀⠀⠁⠈⠀⠀⠀⠀⠀
⢀⡀⠁⠀⠀⠀⠀⠀⠀⠀⠐⠀⠀⠀⠀⠤⠀⠀⠐⠀⢀⣴⠋⠀⣜⡟⠀⠀⠀⠀⠀⠈⠲⢌⠻⣴⠈⠐⠒⠒⠒⠒⠒⠂⠀⣰⣷⡿⠋⠀⠀⠀⠀⠲⠀⠀⣸⡇⡇⠀⠈⠉⠈⠁⠑⠀⠀⠂⢀⠀⠀⠀⠀⠀⠀
⠲⠀⠀⠀⠀⠀⠀⢀⠀⠀⠤⠀⠀⠀⠀⠀⠀⠀⠁⣰⣿⠃⠀⣼⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣄⣀⣀⠀⠀⠀⣠⣼⡟⠁⠀⠀⠀⠀⠀⠀⣀⠀⠀⢹⣷⠃⢠⣤⣤⠀⠀⠁⢀⡀⠀⠀⠀⠀⠀⡀⠠⡀
⠀⠀⠀⠀⠀⠑⡄⠀⡴⠀⠀⠀⠀⠀⡀⠀⠀⢠⡾⣿⠃⠀⢐⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡞⠋⠉⠙⠛⢻⡿⠟⠁⠀⠀⠀⠀⠀⠀⠀⢀⡅⠀⠀⢸⡏⠀⠀⠀⠙⢀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠂⣀⠀