⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀.⠀⠀⠀⠀⡀⠤⠄⢒⣂⠀⠭⠭⠭⠍⠭⠭⠭⠄⢒⡠⠄⡀⠀⠀⠀⠀⠀⠀⠀⠀.⠀⠀⠀⠀⠀⠀⠀.⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀.⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠉⢔⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⠠⢁⡒⠠⠤⠠⠤⠤⠤⠤⠤⠤⠤⠄⣐⣂⠅⠂⠁⠀.⠀⠀⠀⠀⠀.⠀⠀⠀⠀⠀⡀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀.
⠀⠀⠀.⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠤⠐⠊⠑⠋⠉⠉⠉⠀⠀⠈⣉⠉⠀⠉⠀⠂⠌⡑⠂⠤⡀⠀⠀⠀⠀⠀⠀.⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠤⡰⠊⠁⠐⣀⠴⠚⠉⠉⠀⠀⠀⠀⠉⠁⠚⢦⡀⠀⠀⠔⠈⠠⡀⠉⠉⠉⠁⠒⠀⠤⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⠐⠊⠁⠠⠊⠀⠀⢀⠞⠁⠀⢠⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢢⡀⠀⠀⠑⠌⢂⠀⠀⠀⠀⠀⠀⠀⠈⠁⠂⠤⢀⠀⠀⠀⠀⠀⠀⠀
⠀⠀.⠀⠀⠀⠀⠀⢀⡠⠄⠐⠈⠀⠀⠀⠀⡰⠁⠀⠀⡠⠃⠀⠀⢠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢄⠀⠱⡄⠀⠀⠀⠢⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠂⠄⣀⠀⠀
⠀⠀⠀⠀⣀⠤⠛⠀⠀⠀⠀⠀⠀⠀⠀⢠⠃⠀⠀⢠⠃⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢃⠀⢻⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⣀⢠⡤⢀⠛⠛⠃⠀⣤⠘⡄
⠀⠀⢴⠚⢖⠒⠒⠂⠀⠤⠤⣀⡀⠀⢀⠃⠄⠀⢠⠃⠀⠀⠀⣸⢁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠡⡀⢣⠀⠀⠀⠀⠹⡀⠀⢀⠖⠈⠉⠀⠁⠀⠃⣈⡤⠗⢉⠄⠊⠀
⠀.⠀⠀⠑⢄⣁⡂⢄⡀⠀⠀⠀⠈⠉⡏⠀⠀⠀⡆⠀⠀⢀⣰⢻⡎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⡈⡆⠀⠀⠀⠀⢇⠚⠅⠀⠀⠀⣀⢔⡊⢍⠀⡠⠒⠁⠀⠀⠀
⠀⠀⡠⠊⠁⠀⠈⠉⠪⡰⣀⠀⢀⠴⢑⠀⠀⢸⠀⠀⢀⡳⠋⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⡸⠀⠀⠀⠀⠸⡀⠀⠀⣤⣖⡪⠃⢀⣸⠁⠀⠀⠀.⠀⠀⠀
⢀⠞⠀⠀⠀⠀⣀⡀⠀⠘⡮⣵⣃⣀⡘⠀⠀⡆⠀⡰⡷⠁⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⠀⠀⠀⠀⠀⠀⠀⢣⡇⠀⠀⠀⠀⢣⡠⣤⣶⠏⢻⡛⠢⢀⠀⠀⠀⠀⠀⠀⠀
⢸⠀⠐⢾⣷⣾⡿⠁⠀⠀⡯⡾⠙⠃⠀⠀⠀⠇⢠⢃⠃⠀⢀⣸⠠⠀⠀⠀⠀⠀⠀⠀⡀⢱⢠⠀⠀⡄⠀⠀⠀⠘⣧⠀⠀⠀⠀⡆⡜⠁⡸⠀⠈⡘⢄⢠⠃⠀⠀⠀⠀⠀⠀.
⢸⠀⠀⠀⠉⠛⠁⠀⢀⡼⠁⠇⠀⡇⠀⠀⠀⠀⡞⡘⠒⠉⠉⢸⢸⡀⢠⠀⠀⠀⠀⠀⡱⢸⡄⠆⠀⠰⠀⠀⠀⠀⢻⠀⠀⠀⠀⢚⠠⠤⣷⠀⠀⢃⢸⠁⠀⠀⠀⠀⠀.⠀⠀
⠀⠳⢄⡀⢀⣀⢀⠔⠁⠀⢰⠠⢴⠃⠀⠀⠀⣸⡇⠇⠀⠀⠀⠘⣨⢣⠀⠆⠀⢇⠀⠀⠁⢣⡜⢌⣄⠀⢣⡀⠀⡀⢽⠀⠀⠀⠀⢸⠀⠀⢸⡰⠀⠸⠀⡀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠓⠜⠀⠀⠀⠸⠐⣸⠰⠀⠀⠀⡟⠸⡀⠀⠀⠀⠀⢻⡈⢆⢘⣄⠈⢆⠀⠀⠀⠳⡠⣑⣦⡀⢱⣄⣑⣼⠀⠀⠀⢇⢸⠇⠀⠈⣇⠄⠀⠀⡟⣄⠀⠀⠀⠀⠀⠀
⠀⠀⠀.⠀⠀⠀⠙⠋⠀⠀⠰⠈⡘⢸⠀⠀⠀⣷⣾⡿⢿⣿⣷⣾⣤⡱⡀⠑⠼⠖⠄⡑⠮⠦⡤⢞⣿⣿⣿⣿⣿⠍⢿⠀⠀⠀⠸⡌⡴⠀⢀⠹⡈⠄⠀⢱⠈⢦⠀⠀⠀⠀
.⠀⠀⠀⠀⠀⠀⠀⠈⢀⠇⢰⢃⣏⠀⠀⠇⢋⢻⠀⢹⣿⣿⢻⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⢿⣽⢿⡟⠀⠸⢸⠀⠀⠀⡏⣵⡆⠸⠀⠱⡘⡀⠈⡄⠀⢓⡀⠀⠀⡀⠀
⠀⠀⠀⠀⠀.⠀⠀⠀⠀⡘⢀⡯⡞⢹⠃⠀⠸⡘⡄⠑⠌⣿⣉⣋⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠒⠒⠚⠀⢀⢇⡎⠀⠀⠀⡇⡇⠛⡦⡇⠀⢡⢱⡄⠘⠄⠀⢎⡄⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣐⠔⣝⢿⠀⠘⡴⠀⠀⠱⣵⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣾⠃⠀⠀⠂⡟⣧⠀⢱⢥⠀⠀⠆⡝⢆⠈⠄⠘⢰⠀⠀
⠀⠀⠀⠀⠀.⠀⣠⢜⠏⡰⢋⠎⠀⠀⡇⢀⠀⠀⠹⡵⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠜⢹⡉⠀⠀⢠⡄⡇⢻⠀⠈⡏⡄⢡⢸⡃⠈⠢⡊⢆⢩⠀⠀.
⠀⠀⠀⠀⠈⠉⠀⡍⡰⢩⠎⠀⠀⠀⢧⢸⠀⠀⠀⢷⡈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠃⠀⠀⢸⡇⢣⠈⡇⠀⡇⡃⠀⣾⢓⠀⠀⠑⡼⠸⡀⠀
⠀⠀.⠀⠀⠀⠀⢀⢡⠕⠁⡐⠀⠀⢸⢸⢸⠀⠀⠀⠸⠱⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢾⠉⠀⠀⠀⣼⢡⠸⡀⠡⠀⡇⠼⠔⢱⠈⠀⠀⠀⢸⡆⠑⡀
⠀⠀⠀⠀⠀⠀⢠⡞⠀⡞⠀⠀⠀⡜⠊⡜⡆⠀⠀⠀⡆⣿⡕⣦⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡔⣯⣿⣿⠀⠀⠀⠀⡏⡌⡆⢣⠀⠀⠃⢸⠀⠘⠀⠀⠀⠀⢸⠁⠀⠑
⠀⠀⠀⠀⠀⡔⠁⣳⡊⠀⠀⢀⢀⡧⣧⢷⢡⠀⠀⠀⣧⡟⠉⠉⠻⢷⣶⣤⣀⣀⣀⣀⣀⣀⣤⣖⣹⡾⠛⠉⠉⢵⣄⠀⢰⣿⠁⡾⡾⡮⢀⠀⡈⠀⢀⢰⠀⠀⢀⠎⠀⠀
⠀⠀.⠀⢀⠎⡠⡺⠃⠀⠀⠐⠀⣼⣼⡽⢸⠀⡄⠀⢠⠷⠀⠀⠀⠀⠀⠙⠉⠉⠀⠀⠀⠀⠀⠀⠀⠋⠀⠀⠀⠀⠀⠑⢳⣸⣿⠢⠀⡇⠙⠺⠄⡇⠀⢸⢸⠀⠀⠀⠀⠀⠀⠀
⠀⠀⢀⠎⠔⢠⠃⠀⠀⠀⡇⠃⡿⢼⡇⠘⡄⢁⠀⡏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⡐⠀⢱⠀⠀⡜⠀⢀⣾⠇⠀⠀⠀⠀⠀⠀⠀.
⠀⠀⡜⡜⠀⢸⠀⠀⠀⡄⢇⠀⢿⢸⡇⡌⡇⠠⢰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡅⠄⢸⢀⠀⠀⠀⣼⠏⠀⠀⠀⠀⠀⠀⠀⡀
⠀⠀⢣⠁⠀⢸⠀⠀⠀⠀⠘⣤⣼⠟⠛⠉⡇⣠⠋⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠿⡙⠛⠚⠓⠶⢶⡃⠀⠀⠀⠀⠀⠔⡠⠊⠀
⠀⠀⡞⡄⢠⡾⠀⠀⢠⡝⢫⡿⠁⠀⠀⢰⡱⠁⠀⣀⣀⠀⢰⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⠀⢀⡀⣀⠀⠀⠀⠀⠀⠱⡀⠀⠀⠀⠀⠀⠙⢢⣤⣄⣠⠎⠀⠀⠀
.⠀⠀⢈⣬⠫⡀⢣⢠⠃⣣⡏⠁⠀⠀⠀⣶⠉⠀⠀⠀⠀⠱⠀⠙⠋⠁⠀⠈⠉⠉⠉⠉⠁⠀⠈⠉⠉⠁⠀⡃⠀⢈⠆⠀⠀⠀⠀⠐⢧⠀⠀⠀⠀⠀⠀⠀⢈⣿⣟⠀⠀⠀⠀
⠀⢀⠞⠀⠱⣨⠖⠁⠂⢻⠀⠀⠀⠀⢜⣇⠤⠐⠆⠉⠉⠈⠉⠒⠢⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠠⠄⠒⠂⠀⠐⠂⠤⢀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢀⣾⠿⣀⠀⠀⠀⠀.