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⠀⠀⣀⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⣾⠏⠉⢩⣿⣿⣿⣶⣶⣤⣤⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣾⡏⡠⢰⣿⡿⣽⢯⣿⡿⠁⠉⢉⣿⠟⠛⢻⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠ ⣿⡇⠂⢼⣿⣟⣯⡿⣿⡇⠀⢠⡞⠁⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢹⣧⠀⢸⣿⣯⢷⣟⣿⡇⢠⡟⢀⣠⣤⣴⣶⣼⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠛⠿⠷⣿⣿⣯⣿⣾⣿⣾⣴⣿⡿⣟⣯⣟⡿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⣿⣿⢯⣟⣯⣟⣾⣟⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣯⣿⠿⠞⠛⠉⠉⠙⣿⡄⣀⣠⣤⣴⡶⠶⠿⠛⠛⠛⠛⠋⠉⠉⠉⠉⠉⠉⠉⠉⠙⠛⢻⡟⠛⠛⠿⠶⣶⣤⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡏⠁⠀⠀⢀⣠⣤⡶⠾⠟⠛⢹⡏⠀⠀⠀⠀⣀⣴⣶⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⣤⣶⣶⣤⠀⠉⠙⣷⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⣤⡶⠿⠛⣉⠡⡐⢂⠎⡡⢹⡇⠀⠀⠀⢰⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⣸⣿⣿⣿⣿⣧⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⡿⠛⢡⠐⢢⠑⡄⠃⡌⠢⠘⢄⡉⣷⡄⠀⠀⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠀⣿⣿⣿⣿⠟⠋⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠊⡄⡉⠆⢌⠰⠡⢌⠡⡉⠤⡀⠿⣧⠀⠀⣿⣿⣿⣿⣯⣄⡀⠀⠀⠀⠀⠀⠀⠀⣀⣾⢻⡇⢸⣿⣿⣷⣶⣤⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣠⣾⠿⠻⣿⡐⠂⠥⢘⠠⠊⠔⡨⢄⠡⢂⠅⠌⠛⣧⡀⢻⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⣠⡾⠓⢠⢻⣌⣿⣿⣿⣿⡏⠀⠀⣼⡏⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣰⡿⠋⡄⢂⠡⢿⡇⢍⡂⠅⡊⢌⠂⢅⠢⡁⣆⣌⣘⠠⠌⡙⢮⣿⣿⣿⣿⣿⡿⠀⠀⠀⢀⣠⡶⡋⠬⢘⣢⣾⣿⢿⣿⣿⣏⠀⠀⣰⣿⠃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢰⣿⢁⡒⡐⡈⣦⣾⣿⡄⢢⠑⡌⠤⠉⣄⣷⣿⣿⣿⣿⣿⣷⣤⡃⠌⡙⠛⠿⠿⠶⠶⠖⠛⡋⢡⠐⡌⢒⠠⢿⣿⣯⣿⢾⣽⡿⠛⢛⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⡇⢢⠡⠐⣽⡿⠁⠹⣿⡠⢁⠆⣂⠑⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣃⢂⠒⡐⠢⠌⡑⢄⠃⡌⠄⠃⡅⢂⠉⡛⠛⠛⢋⠠⠘⣼⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢿⣇⠂⡡⠊⣿⡇⠀⠀⠹⣷⡌⠰⡀⢊⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣥⣶⣌⡰⠈⡔⢉⠢⠌⢂⠱⣀⠣⡘⢠⣑⣾⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⣿⠠⡁⢌⠹⣿⣄⠀⠀⠈⢿⣆⠡⠊⢄⡻⣿⣟⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⢐⠡⠂⡍⢂⠡⡐⢂⢅⢲⣾⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢿⣧⠐⠌⡐⡈⠻⠿⣶⣶⡾⠿⣷⣍⠄⡐⡙⢿⣿⣷⣻⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢀⠣⠡⠌⡂⠥⠘⣄⣶⣿⣷⣴⣶⣶⣶⣦⣤⣄⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠿⣷⣌⠐⡡⢂⠥⡀⠤⠐⠤⢈⠻⣷⣔⠠⡁⠌⡛⠿⣾⣽⣷⣻⣿⣿⣿⣿⣿⣿⣿⡿⠟⣁⠢⠌⡑⢌⢰⣨⣵⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠻⢷⣶⣥⣦⣐⣢⣥⣬⣶⣿⣿⣿⣿⣶⣥⣐⠁⣂⢉⠉⠍⠛⠛⠛⠛⠛⠋⡅⢢⠑⢠⣁⣲⣬⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠙⢉⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣾⣮⣵⣬⣥⣽⣾⣷⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠟⠻⠿⣿⣿⣿⣿⣿⣿⣿⣿⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣤⣤⣶⠿⠿⠿⣿⣿⣿⣿⣿⣿⠟⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠉⠉⠛⠻⣦⡄⠀⠉⢻⣿⣿⠏⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⡀⣀⣤⣤⣤⣤⣤⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⠀⠀⠀⠀⠻⣧⡀⠀⢻⣧⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣯⣍⠉⠙⠿⣦⡀⠀⣩⠛⠿⣿⣿⣿⢿⡿⣿⣻⣟⣿⣻⣟⣿⣻⣟⣿⣻⣿⣿⣷⠀⠀⠀⠀⠸⣧⠀⢸⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⢹⣷⠀⡻⠟⠶⣌⣻⣿⣿⣻⢷⡿⣽⡾⣯⢿⡾⣽⣻⣾⣽⣞⣿⣿⠀⠀⠀⠀⠀⣿⣠⣿⠏⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⢸⣿⠀⣿⣿⣤⣄⠁⢻⣿⣯⣿⣻⡽⣿⡽⣿⡽⣟⣷⣟⣾⡽⣿⣿⠀⠀⠀⠀⢠⣿⠟⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠛⠹⣿⠻⠿⠿⠛⠁⠀⣠⣾⠇⢠⣆⠀⠀⠉⠀⠸⣿⣟⣾⡽⣟⣷⢿⣯⣟⣿⣳⣯⢿⣽⣿⡟⠀⠀⠀⢠⣿⣿⠶⢶⣶⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⢀⣀⣙⣷⣦⣤⣤⣶⠾⠛⠁⠀⠈⠛⠻⣦⡀⠀⢰⣿⣿⢯⣟⣿⡽⣟⣾⡽⣷⣻⣽⣟⣿⡿⠁⠀⢀⡴⠏⠁⠀⠀⠀⣿⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡟⠉⠉⠉⠉⠉⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠈⠁⢀⣾⣿⣯⣿⣻⣞⡿⣯⢿⣽⢿⣽⣞⣿⣿⣧⠀⠀⠚⠀⠀⠀⠀⢀⣴⡿⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣧⠀⠀⠀⠀⣠⡶⠟⠛⠶⠶⠶⠶⠆⠀⠀⠀⢠⣾⣿⣟⣷⢯⣷⣟⡿⣽⣻⣽⣿⣞⡿⣟⣿⣿⣦⣄⣠⣠⣤⣴⡾⠟⠋⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⠶⠶⢾⣇⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣾⣿⣿⣿⣾⣽⣯⣷⣿⣿⣿⣿⡿⣟⣾⢿⣽⣿⡿⠋⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣷⣤⣤⣤⣤⣤⣶⣾⣿⣿⣿⣻⣽⣿⠏⠉⠉⠁⠙⣿⣿⣷⣿⠿⠿⠛⠋⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⢉⣿⠏⣉⢉⠙⠛⣻⣿⠛⠉⠁⠀⠀⠀⠀⠀⠀⣿⡇⡂⠒⡄⢃⢡⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡏⡰⠀⠎⠰⣱⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⢀⠣⡑⠌⡰⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠐⠤⡉⢌⢱⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠇⠢⡁⠆⠱⣀⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⠇⡉⠆⣁⢂⣿⠇⠀⠀⠀⠀⠀⠀⠀⢀⣀⣰⡿⠈⡅⢢⠉⠤⣹⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⠀⡇⠌⠠⣼⣿⣷⣦⠀⠀⠀⠀⢠⣾⣿⣿⣿⠁⢊⠄⠃⠌⣴⣿⣷⡀⠀⠀⠀⢀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⣴⣾⣿⣿⣿⣿⣿⣿⣷⣶⣤⡀⢸⣿⣿⣿⣿⣿⣶⣾⣷⣿⣿⣿⣿⡇⠀⠀⠀⣿⣿⣿⣿⣿⣿⣷⣶⣾⣾⣿⣿⣿⣧⣴⣶⣿⣿⣿⣿⣿⣿⣿⣿⣶⣤⡀⠀ ⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄ ⠀⠀⠀⣾⣿⣿⣿⣿⣿⣽⣿⣯⣿⣿⣽⣿⢿⣿⣿⣿⣿⣿⣿⣷⣿⣟⣿⣿⣿⣿⣿⡆⠀⠀⣾⣿⣿⣿⣿⡿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣟⣿⣯⣿⣷⣿⣿⣾⣿⣟⣿⣿⣧ ⠀⠀⠀⣿⣿⣿⣿⣷⣿⣿⣻⣽⣿⡿⣟⣿⣿⣿⣯⣿⣿⢿⣯⣿⡿⣿⣿⣻⣯⣿⣿⡇⠀⢰⣿⣿⣿⣿⣻⣿⣿⢿⣷⣿⡿⣷⣿⣿⢿⣾⣿⣿⢿⣟⣿⣽⣿⣯⣿⣿⢿⣿⡟ ⠀⠀⠀⢻⣿⣿⣿⣾⣿⢿⣿⣿⡿⣿⣿⣿⡿⣷⣿⣿⢿⣿⣿⢿⣿⣿⢿⣿⣿⣿⣿⠃⠀⠈⣿⣿⣿⣿⢿⣟⣿⣿⡿⣟⣿⣿⣿⣻⣿⣿⣯⣿⣿⣿⣿⡿⣟⣿⣿⣻⣿⣿⠃ ⠀⠀⠀⣠⣿⣿⣿⣯⣿⣿⣿⣷⣿⣿⣟⣿⣿⡿⣟⣿⣿⢿⣻⣿⣿⣻⣿⣿⣾⣿⠁⠀⠀⠀⢘⣿⣿⣿⣿⣿⡿⣟⣿⣿⡿⣟⣿⣿⣻⣽⣿⣿⣽⣷⣿⣿⣿⣿⣿⣿⣿⣿⣷ ⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟ ⠀⠀⠀⠈⠉⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠋⠉⠉⠉⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢔⠢⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠤⣀⣀⠀⠀⠀⠀⠀⠀⠀⢀⠔⣚⣘⡚⢸⠀⠀⠀⠀⠀⠀⣀⣀⣀⠀⠀⡴⠉⠱⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⡀⠤⠤⣒⣒⣪⡞⡿⢾⢪⠀⢰⢪⡳⣄⣀⠀⡇⣎⠀⠀⣨⢇⠇⠀⠀⠀⠀⠈⢆⢉⡠⠃⢰⠁⠀⢀⠧⠒⠆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⣵⠶⠒⠒⢚⠟⠉⡽⠁⠀⠀⠀⠘⡎⣆⣀⠳⠝⢒⣊⣓⣚⣂⣉⣉⣒⣛⡢⠤⢄⣀⠀⠀⠈⠁⠀⠀⠀⡇⠀⠀⣀⠴⠃ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⣿⠀⠀⠀⠸⣄⠀⣳⣤⣴⡤⠚⣉⣽⡴⡶⠛⠋⠉⠉⠉⠀⠀⠀⠀⠉⢹⠉⠙⠓⠮⣝⡢⡀⠀⠀⠀⠀⠘⠒⠉⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡸⣄⠀⠀⣀⡼⣛⣵⢖⣢⢷⣻⣽⠶⠒⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠠⡀⡄⠙⢎⢢⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⠬⣓⣚⡥⢊⠟⣵⣿⠿⠋⠁⢀⣾⣷⢷⣠⣤⡤⠤⠤⠤⠤⣤⣤⣤⣼⣀⠀⠀⡇⢧⠀⢸⡸⣒⣭⣭⣕⠢⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢞⣼⠟⠁⠀⠀⠀⢸⣿⣿⡟⣧⠀⠀⠀⠀⠀⠠⢿⣿⣧⠇⢉⣩⣄⠇⡸⠀⢸⡿⠋⠀⢀⢈⢳⡜⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⢒⣪⣥⣒⢤⡀⢇⡏⡿⠀⠀⠀⠀⠀⣤⣾⡿⠁⠈⠳⢤⣀⡀⠀⣸⣿⢿⡣⣺⠝⡪⠛⠁⠀⠀⢸⣧⠴⢦⠈⢎⠈⣧⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡠⢖⡭⠶⡾⠋⠀⠀⠉⠳⣝⢆⡇⣧⡀⠀⠀⠀⢀⣹⠯⠿⠿⠀⠀⠀⠈⠉⠉⣉⡔⠁⠈⠀⠀⠀⠀⠀⠀⠀⣸⠏⢎⡾⠀⠀⢀⡏⡄⠀⠀ ⠀⠀⢀⠤⣀⠤⢔⣪⣵⠋⠀⢸⠃⠀⠀⠀⢠⣶⣿⣾⣝⡾⡏⠓⠒⠚⠋⠁⠀⠀⠀⠀⠀⠀⢀⣠⢞⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠒⠋⠀⠀⣠⡞⡱⠁⠀⠀ ⠀⠀⡇⡟⠉⠉⠉⠁⢻⡀⠀⠘⣇⠀⠀⠀⢿⢶⣬⠛⢯⡻⢿⣦⣄⡀⠀⠀⠀⣀⠀⣀⡤⠖⠋⣠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⢥⣤⣤⠴⢞⡩⠊⠀⠀⠀⠀ ⠀⠀⢧⠻⣄⡀⠀⢀⣠⣹⣦⣄⣈⣓⣤⣤⣤⣶⣿⣷⣄⡙⠦⣙⡾⣽⠷⢤⣀⠈⠉⠙⠋⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⢟⠜⠑⠒⠂⠉⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠙⠪⠭⢭⡍⡼⠃⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡈⠻⣟⠛⢯⡉⠛⠶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⢟⢵⣋⣠⠤⢤⣤⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡜⣼⠃⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡈⠳⣴⣫⣯⣭⣀⣽⣷⢶⣄⣀⣀⣠⠤⠖⡿⡡⡚⢿⡥⣐⣁⠀⠛⣛⣻⡳⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢰⢱⡇⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠋⠻⣦⡈⠳⣄⠈⠳⢄⠀⠀⢉⣙⣿⣦⡒⠂⠻⣜⠲⣒⡌⠉⠁⠒⠂⠈⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡌⣼⠀⠀⠀⠀⢸⣿⣿⣿⣿⡿⠿⠛⠉⠁⠀⠀⠀⠀⢀⣨⠿⢦⡈⠓⠀⠀⠑⠾⣷⡍⠀⠀⣀⠀⠀⠈⣙⣦⡛⢄⠰⣭⣭⠿⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢃⢿⠀⠀⠀⠀⠀⣿⣿⡏⠉⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⠁⠀⠀⠙⢦⡀⠀⠀⠀⠐⠊⠉⠉⠑⠛⠛⠓⠉⠉⢻⣎⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠸⡸⣆⠀⠀⠀⠀⠸⣿⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠀⠀⠀⢸⠁⠀⠀⠹⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢣⡻⣆⠀⠀⠀⠀⢻⡆⠀⠀⠀⠀⠀⠀⠀⠸⡇⠀⠀⠀⠈⠑⠒⠂⠀⠈⠻⣄⠀⣆⠀⠀⣤⣄⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠑⢌⡳⣦⣀⠀⠈⣿⡦⠀⠀⠀⠀⠀⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠛⣆⣼⣄⡼⡅⣿⠁⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠒⠭⢍⢓⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⣿⢟⡜⢹⢸⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⣋⠞⠀⢸⢸⡇⠀⠀⠀⠀⢸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⡱⠁⠀⠀⠈⡆⣇⣀⣀⠀⠀⢸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⢡⠃⠀⠀⡠⢊⠔⠋⠁⠈⠙⠦⢸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⡇⡇⠀⢀⢜⣵⠋⠀⠀⠀⠀⠀⠀⣼⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⡇⡇⡰⣫⡞⠁⠀⠀⠀⠀⠀⠀⣰⠟⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡜⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠋⠁⢷⣫⠶⣛⣒⡶⣄⠀⠀⣀⣤⠾⣫⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠗⠋⠁⠈⠉⠻⡟⡫⠥⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠁⠀⠀⠀⠀⠀⠀⢣⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡎⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⢀⡀⠀⠀⠀⠀⠀⢸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣀⠤⠤⣄⠀⠀⠀⠀⠀⠀⣷⠸⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠟⠋⠉⠹⣆⠀⢰⡀⠀⣾⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⠔⣪⠭⠵⡋⠙⠦⠭⠭⠭⠥⣔⣚⣸⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠁⡀⠀⢀⣠⠞⢹⡆⠀⠑⠦⣼⣘⠤⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡎⡞⢱⠸⢃⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠃⠀⢀⠞⠁⣠⠞⢀⡴⠋⠀⠀⠀⠻⣆⠀⠀⠀⠉⠉⠓⡎⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢣⡹⢬⣖⣊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⠁⣀⡴⠁⣠⠞⢁⡴⠋⠀⠀⠀⠀⠀⠀⠈⠳⢦⣄⣀⣠⠴⡣⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠉⠒⠒⠢⢝⡲⠤⣄⣀⣀⣀⠀⠀⠀⢀⣀⣀⣠⡴⢊⣧⡴⢋⡠⠞⢁⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠄⢀⡀⣸⢰⠒⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠉⠒⠒⡺⣹⠋⠉⠉⠉⠁⠀⠉⢛⠝⣁⠴⠋⠀⣠⠋⠀⠀⠠⠔⠒⠉⠀⠀⠀⠀⠀⠀⠉⢳⣽⢢⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢡⠇⠀⠀⠀⠀⠀⠀⢤⠀⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⢦⡇⣟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡎⡞⠀⠀⠀⠀⠀⠀⠀⠈⠣⣀⠀⠀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣎⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⢱⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⠦⢄⣈⡇⠀⠀⢀⡄⠀⠀⠀⠀⠀⠀⣀⣠⡤⣤⣤⣤⡟⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠸⡸⣇⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⣠⠋⠀⠀⠀⢀⣠⠶⠛⠉⠀⠀⠈⣿⠟⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⢌⡳⢤⣀⡜⠁⠀⠀⢀⣠⡤⠶⠒⠒⠛⢿⣷⠃⠀⠀⢀⡴⠋⠁⠀⠀⠀⠀⠀⠀⢷⢨⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢩⢃⡟⠀⠀⢠⠖⠋⠀⠀⠀⠀⠀⠀⠀⣯⠀⠀⣠⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡎⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢦⡳⣄⣠⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⢿⢓⣚⣋⡍⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠒⠒⢪⢻⡀⠀⠀⠀⠀⠀⠀⠀⠸⡜⡄⠀⠘⡜⣆⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⢷⡀⠀⠀⠀⠀⠀⠀⠀⢷⢱⠀⠀⠙⡜⣧⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢎⢷⡀⠀⠀⠀⠀⠀⠀⠘⣆⢇⠀⠀⠈⢎⢷⡀⠀⠀⠀⠀⠀⠀⠀⠘⣆⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⢻⡄⠀⠀⠀⠀⠀⠀⠹⡜⡄⠀⠀⠈⠣⡹⣆⠀⠀⠀⠀⠀⠀⠀⠘⣎⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠳⡙⣆⠀⠀⠀⠀⠀⠀⢻⡸⡀⠀⠀⠀⠙⢮⢳⣄⠀⠀⠀⠀⠀⠀⠘⣮⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢮⡳⣄⠀⠀⠀⠀⠀⢳⡱⠀⠀⠀⠀⠀⠑⢝⢦⣀⠀⠀⠀⠀⠀⠈⢧⡳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⣦⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⠤⠽⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⣀⠀⠀⠀⠀⠀⠀⢀⣴⠖⠋⠀⠀⠀⠀⠈⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠙⠉⠳⣶⣄⡀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣌⣻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⡶⡻⣧⠀⠀⢀⣀⡤⠶⠒⠒⠉⠉⠙⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣌⣽⣶⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⠁⠹⡄⢀⣀⣀⣀⣤⣤⣤⣤⣴⣶⣟⡒⠚⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠓⠒⠲⠶⠤⠤⣤⣄⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⡤⠄⣂⣠⡤⠤⠿⠒⠚⠋⠉⠉⠉⣤⣾⣿⣿⣿⣿⣿⡏⠙⠷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⡉⠉⠛⣶⡆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣴⣾⡭⠖⠚⠋⠉⠁⠀⠀⠀⠀⠀⠀⠀⢀⡼⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠈⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣷⠀⠀⡇⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⢻⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⢻⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⡿⠋⠀⠀⣧⣷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⣾⣿⣿⣿⣿⣟⠛⠛⠛⠲⠦⣄⣈⡏⣧⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⡋⠀⣀⣀⣀⡏⢹⠀⠀⠀⠀⠀⠀ ⣤⣖⡿⠷⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠸⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠉⠓⣿⡄⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣦⡄⠀⠀⠈⠉⢸⠀⠀⠀⠀⠀⠀ ⠞⠁⠀⠀⢨⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡇⠀⣿⣿⣿⣿⣿⣿⣿⣤⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⡷⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢠⡾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠹⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⠿⠛⠛⠋⠉⠙⠓⠲⣾⣀⠀⣄⠀⠀⠀ ⠀⠀⢠⡟⣴⠛⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠹⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⣀⡴⠛⠁⠀⠀⠀⠀⠀⢀⣼⡠⢼⣿⣿⣷⣌⠳⠀⠀ ⠀⠀⡼⢰⠇⠀⢳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣳⡀⠀⠈⠛⠛⠋⠀⠀⠀⠀⠀⠀⠀⢀⡇⠀⠀⠀⢠⡾⠋⠀⠀⠀⠀⠀⢀⣠⠶⠋⠋⢠⢏⣼⠯⠛⣿⣧⠀⠀ ⠀⠀⡇⢸⠀⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠤⢭⣛⠲⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⠀⢠⠏⠀⠀⠀⠀⠤⠖⠛⠉⠀⠀⣠⣴⣿⠟⠓⠀⠀⠈⢹⡆⠀ ⠀⠀⢳⢸⡆⠀⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⢠⠞⠛⠓⠢⠤⣍⣻⣦⡙⠲⡄⠀⠀⠀⠀⢀⡼⠋⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⡞⠋⠁⠀⠀⠀⠀⠀⢠⣼⠁⡇ ⠀⠀⠸⣾⣧⠀⠀⠀⢷⡀⠀⠀⠀⠀⠀⢀⡏⠀⠀⠀⠀⠀⠀⣹⠳⣽⣦⡘⢦⣀⣠⡴⠋⠁⠀⠀⠀⠀⢿⡟⠓⠶⠾⠛⠛⠛⠉⠁⠀⠐⠀⠀⠀⠀⠀⠀⢸⣿⢏⡄⠀ ⠀⠀⠀⠹⣾⣆⢂⠀⠈⢷⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⡟⠀⠈⠻⣷⣦⡉⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣞⢂⠀⠘⠄⠀⠀⠀⠀⠀⠀⠀⣀⢒⣾⣾⠟⡡⠎⠀⠀ ⡇⠀⠀⠀⠘⢿⣎⠃⠀⠈⢷⡀⠀⠀⠀⠈⣷⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠈⠻⢿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠷⢦⣤⣤⣤⣤⣤⣤⡤⠶⣾⠛⠋⠴⠛⠁⠀⠀⠀ ⠹⣄⠀⠀⠀⠀⠙⠷⣄⠀⠌⢳⡀⠀⠀⠀⠈⢦⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠙⠫⣷⠲⠤⢤⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀⠉⠉⠀⠀⠀⣸⢃⡎⠀⠀⠀⠀⠀⠀⠀ ⠀⣝⢷⣦⣄⠀⠀⠀⠈⠙⠲⠤⠿⣆⠀⠀⠀⠈⠳⣄⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠈⢉⡟⠀⠀⠀⠀⠀⠀⠀⣰⢃⡾⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⠣⣙⢿⣍⠓⠶⠦⠤⠤⠤⠤⠾⢷⡄⠀⠀⠀⠈⠳⢄⡧⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⣀⡴⠋⠀⠀⠀⠀⠀⠀⢀⡾⣣⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠓⠌⠙⠶⢦⣄⣀⣀⣀⣀⣀⣹⡷⣄⡀⠀⠀⠀⠈⠙⠲⠦⢄⣀⣀⣀⡀⠀⣿⣀⣀⣀⠤⠖⠋⠁⠀⠀⠀⠀⠀⠀⣠⡶⣋⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠒⠀⠀⠀⠈⠁⠀⠀⠀⢨⡙⠶⢤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠴⣛⣭⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⢈⡝⣳⣶⣦⣤⣤⣤⣄⣀⣀⣀⣀⣤⣤⣤⣤⣴⣖⠒⠋⠉⠀⠊⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⣱⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⢠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠮⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠌⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⣀⣠⡤⠔⠒⢲⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠸⡇⢠⠳⡀⠠⠃⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠙⠤⠷⠛⢳⣊⠽⣆⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⡎⣆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢘⡇⠤⠚⢹⠋⢤⢀⣀⠀⠀⠀⠀⠡⢤⠭⠍⣑⡆ ⠀⠀⠀⠀⠀⠀⣧⠀⠀⠀⢸⠀⣾⡄⠀⠈⠁⠒⠠⢼⢸⠀⠀⠀⡇ ⠀⠀⠀⠀⠀⡜⢹⠀⠀⠀⠸⡀⠘⠁⠀⠀⠀⠀⠀⣸⢾⡦⠀⠀⡇ ⠀⠀⠀⠀⢸⡀⣿⡄⠀⠀⠐⡑⠤⠤⠤⠤⠐⠒⠉⠈⠉⠁⠒⠒⡇ ⠀⠀⠀⠀⠀⢱⣌⡳⡀⠀⠀⠑⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇ ⣠⠤⠤⣀⣠⠃⡇⠈⠙⠦⣀⠀⠈⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠁ ⠈⢓⡶⠒⢪⢠⣇⣀⣠⣴⣾⣿⣿⣶⣶⣶⣶⣶⣶⣶⣶⣶⡋⠀⠀ ⠀⠈⣇⠀⠽⢸⢹⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣷⠀⠀ ⠀⠀⠘⠤⠴⠋⠋⠉⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣇⠈⢫⠇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠉⠀⠀⠀⠀⠀⠀⠈⣧⠊⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡷⠠⣤⡤⠤⣤⠴⣞⠁⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⣠⣴⣾⣿⣿⣿⣦⡀⠀⠀⠀⣀⣤⣄⠀⠀⢠⣶⣦⣤⡀⠀⠀ ⠀⠀⠀⢀⣤⣾⡿⠛⠁⢸⣿⠟⣿⣷⡀⢠⣾⡿⠟⠛⠀⠀⠀⠉⠙⠿⠟⠀⠀ ⠀⢀⣴⣿⣿⣯⡀⠀⢠⣿⡿⠀⣸⣿⣧⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠰⣿⣿⠁⠈⢿⣷⣶⣿⣿⣥⣴⣿⠿⣿⣇⢀⣀⣠⣤⣤⣤⣤⣤⣤⣤⣄⣀⠀ ⠀⠘⢿⣷⣤⣾⡿⠛⠁⢻⣿⣟⣡⣴⣿⣿⡿⠿⠛⠛⢻⣿⣿⣿⡛⠛⢿⣿⡆ ⠀⠀⠀⠙⠛⠋⠀⠀⢀⣴⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⣼⣿⣿⣿⠃⠀⣾⣿⡇ ⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⣀⣼⣿⣿⠟⠁⠀⣾⣿⣿⡇ ⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣿⣿⣿⣿⣿⣦⣠⣴⣿⣿⣿⠀ ⠀⠀⠀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⠛⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀ ⠀⠀⣾⣿⠉⠀⠘⢿⣿⣿⣿⣿⣿⣷⡄⠀⣀⣀⣀⣀⣀⣀⣠⣿⣿⣿⡟⠀⠀ ⠀⠀⣿⣿⡀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀ ⠀⠀⠈⠻⣿⣶⣾⣿⠟⠉⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⠛⠛⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⣀⣠⣴⠖⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡶⠚⢻⡁⢀⠃⣀⠤⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⡤⢤⠴⠖⠒⠒⠒⣦⠀ ⡇⠀⠈⢣⢸⡜⠁⠀⣠⠽⢦⡀⣀⡤⠶⠚⠋⠉⠁⠀⠀⠀⠀⢷⣿⣷⡀⠀⠘⡆ ⠘⣄⠀⣀⡿⣇⡠⠊⣀⡴⠚⠉⠁⣾⣿⣷⡄⠀⠀⠀⠀⠀⠀⢸⣿⣯⣄⠀⠀⢳ ⠴⠚⠋⠁⠀⣨⠷⠋⠹⡀⠀⠀⠀⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠀⠀⣸ ⠀⠀⠀⠀⡞⠁⠀⠀⠀⠣⡀⠀⠀⠘⣿⣿⣿⣧⠀⠀⠀⠀⠀⣼⡁⢀⣸⣇⡠⣿ ⠀⠀⢀⡴⢻⡀⠀⠀⠀⠀⠘⠦⡀⠀⠈⠛⠛⠃⠀⠀⠀⡠⠊⠀⠈⠁⠀⠀⢀⡇ ⠀⠀⣾⠁⠀⣷⡀⠀⠀⠀⠀⢀⣈⣑⠒⠂⠤⠄⠒⠒⣉⣀⣀⠀⠀⠀⠀⠀⡼⠁ ⠀⠀⣿⠀⠀⢧⠳⣄⠀⠀⠀⡿⠛⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⣠⠞⠁⠀ ⠀⠀⠘⣆⠀⢈⣙⣿⢷⣤⡀⠑⢄⡀⠀⠀⠙⠄⠉⠻⣿⡿⠟⢁⣠⣾⣅⣀⠀⠀ ⠀⠀⠀⠈⣳⠋⡾⠁⡼⠀⠙⣷⣦⣬⣉⣒⣒⣒⣋⣉⣡⣤⣶⣿⣿⣿⣿⣿⣿⣷ ⠀⠀⠀⠀⡇⠀⡇⠀⢇⠀⢠⣿⣿⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠛ ⠀⠀⠀⠀⠳⣤⢷⣤⣾⣿⣿⣿⠶⢦⡖⠚⠛⠻⢿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⣄ ⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⡇⠀⢹⠐⠒⠀⠀⠹⣏⠀⠀⠀⠀⠀⠀⠀⠀⢸

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡎⢰⠏⠀⡏⢀⠝⠉⢡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠳⣘⣇⣀⣣⡧⠒⠉⠙⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢱⠔⠂⢉⣹⠤⠄⠒⠒⠊⠉⠉⠉⠉⠁⠒⠒⠒⠠⢄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡨⠖⠊⠁⠀⠈⡀⠀⣰⣿⡷⠀⠀⠀⠀⡆⢰⣿⠆⠀⡆⠀⠀⠀ ⠀⠀⠀⢀⡤⡇⠀⠀⠀⠀⠀⠱⡀⢻⣿⡶⠀⠀⢀⠜⢁⣘⣿⡆⢸⠃⠀⠀⠀ ⠀⠀⢰⠃⢀⣵⠀⠀⠀⣠⣴⣦⣌⠉⠛⠛⠒⠈⠁⠀⢾⣉⡹⠒⡽⠀⠀⠀⠀ ⠀⠀⢸⠀⢸⡀⠳⡀⠀⢿⠻⢿⣿⣿⣶⣤⣤⣀⠀⠀⠀⠀⠀⡴⠁⠀⠀⠀⠀ ⠀⠀⠈⢦⡀⠉⠈⠉⢢⡀⠑⠤⣉⡙⣿⣿⣿⡿⠃⠀⢀⣠⣾⣶⣶⣦⣤⠀⠀ ⠀⠀⠀⠀⠉⠒⠒⢒⣾⣿⣷⣶⣤⣄⣀⣀⣠⣤⣴⣾⣿⡿⠟⠛⠿⣿⣿⣷⠀ ⠀⠀⠀⠀⠀⠀⢀⣿⣿⡿⠟⠛⠛⣿⣿⣿⣿⣿⣿⣿⣿⣷⡤⢔⡒⠻⣿⡟⠀ ⠀⠀⠀⠀⠀⠀⠘⣿⣿⣧⡤⠤⢖⠚⠛⠿⡟⠛⠛⠛⠛⠛⠣⡄⠈⢂⢸⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⡇⠈⡆⢍⡀⠘⡆⠀⠀⠀⠀⠀⣷⠀⢀⡏⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢘⡀⠫⡥⠠⠔⠐⠢⠈⢀⡇⠀⠀⠀⠀⢠⠇⠠⠊⠉⣢⠀ ⠀⠀⠀⠀⠀⠀⠀⢇⣀⡠⠚⠢⠤⠀⠀⣠⠞⠀⠀⣀⣠⠀⢻⡦⠤⠤⠒⠁⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠒⢤⡶⠲⠮⣥⠽⠋⢭⠷⣖⣒⡟⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠁⠀⠰⠁⠀⠀⠀⡁⠀⠸⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣀⡀⠀⠀⣠⢴⠁⠀⢠⡃⠀⢀⠤⡇⠀⢠⢅⠀⠀⣀⣀⡀⠀⠀ ⠀⠀⡰⠊⠁⠀⠀⠉⠲⣧⡈⠑⠈⢁⡜⠀⡰⢄⠈⠉⠁⣤⠗⠉⠀⠀⠈⠑⡄ ⠀⢰⡁⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⡱⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣗⡀⠀⠀⠀⠄⠀⠀⠀⠀⠤⢺⠁⠀⢵⡦⠤⠀⠀⠀⠀⣀⣀⣀⣀⣀⠎ ⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣾⢿⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣷⣾⣷⡈⠙⠛⠿⢷⣶⣶⣶⣤⣤⣤⣤⣤⣤⡄ ⠀⠀⠀⠀⠀⠀⠀⢠⣾⡿⠋⠀⠀⠈⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡿⠻⣿⡉⢷⡄⠀⠀⢰⡆⠉⠩⣯⡉⠀⠉⠁⢹⣿ ⠀⠀⠀⠀⠀⠀⣴⡿⠋⠀⠀⠀⠀⠀⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⣿⣁⣀⠈⠻⢾⣧⣀⠀⠸⠄⠀⠀⣼⡟⠀⠀⠀⣸⣿ ⠀⠀⠀⠀⠀⣼⡟⠁⠀⠀⠀⠀⠀⠀⢸⣿⣾⠆⠀⢀⣤⠀⠀⠀⣀⣤⣴⣶⡿⠿⣿⡿⠻⣍⡉⠀⣰⡿⠋⠛⠻⠷⣦⣬⣭⣏⡁⠀⢠⣾⣿⠏ ⠀⠀⠀⠀⣾⡏⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠁⠀⠀⢸⣷⣴⣶⡿⠟⠛⠉⠁⢀⣼⠟⢁⠀⠈⠉⣵⡟⠁⠀⠀⠀⠀⠀⠉⠛⠻⠿⠷⠿⠟⠁⠀ ⠀⠀⠀⢰⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣤⣴⣤⣽⣶⣶⣶⣶⣶⣶⣶⣾⣷⣤⣤⣤⣤⣼⣏⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣀⣠⣴⣶⣶⣿⣿⣿⣿⣿⡍⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡉⠉⠉⠙⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣠⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡇⠀⠀⠀⢽⡇⠀⢀⣀⣀⠀⠀⠀⠀⠀⠀ ⢀⣴⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠋⣠⣾⣿⠃⠀⠀⠀⢸⣷⡾⠻⠛⠻⣷⣄⠀⠀⠀⠀ ⣸⡿⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⣸⡿⠘⣿⣷⣶⣤⣉⠉⠉⠉⠉⠉⣀⣠⣴⣾⣿⣿⡟⠀⠀⠀⠀⠸⣿⢀⣸⣧⣄⠘⣿⣆⠀⠀⠀ ⣾⡇⠀⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠉⣠⣴⣿⡇⠀⠸⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣏⣠⡄⠀⠀⠀⢠⣿⠿⠋⠉⣿⡇⠘⣿⡆⠀⠀ ⢹⡇⠀⣿⣿⣄⡀⠉⠉⠉⢀⣠⣴⣿⣿⣿⡟⠀⠀⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠟⠀⠀⠀⠀⢸⣷⠀⠀⢀⣿⠇⠀⢸⡇⠀⠀ ⢸⣷⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢟⣠⣤⣶⣷⣦⣤⠈⠛⠻⠿⠿⠿⠿⠿⠿⣿⣿⠋⠀⠀⠀⠀⠀⠀⢸⡟⠀⣠⣾⡟⠀⢠⣿⡇⠀⠀ ⢸⣿⠀⠀⠛⣿⣿⣿⣿⣿⣿⣿⣿⡿⢻⣿⣟⣭⠥⣄⣵⣿⠃⠀⠀⠀⠀⠀⠀⠀⣠⣾⠏⠀⠀⠀⠀⠀⠀⠀⣿⣇⣴⣿⠟⠁⢀⣾⡟⠁⠀⠀ ⠈⢿⡆⠀⠀⠀⠉⠛⠛⠛⠛⠛⠉⠀⠀⠈⠛⠛⠛⠋⠉⠀⠀⠀⠀⠀⠀⠀⢠⣾⡿⠃⠀⠀⠀⠀⠀⠀⠀⢀⣿⠟⠉⠀⠀⣠⣾⠟⠁⠀⠀⠀ ⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⡿⠀⠀⣠⣾⡿⠋⠀⠀⠀⠀⠀ ⠀⠘⣿⡄⠀⠀⠀⠀⠠⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣾⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣀⣴⡾⠟⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢻⣧⡄⠀⠀⠀⠀⠙⠻⢶⣤⣄⣀⡀⠀⣀⣀⣀⣤⣴⡿⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢻⣷⠀⠀⠀⠀⠀⠀⠀⠉⠛⠛⠻⠿⠟⠛⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⢿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⢿⣷⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣶⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠛⠿⢿⣶⣤⣤⣄⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⣾⡿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⢿⣿⣟⡛⠿⡻⠿⠿⠿⢿⣿⣟⣛⣋⣉⣥⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠘⣿⡝⠛⠛⠻⣷⡀⠀⣾⠟⠛⠛⠛⢻⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠿⠿⣿⣾⣿⣄⠀⠀⣿⣷⣾⣿⠀⠀⠀⣰⣿⣧⣴⣾⣷⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡆⠢⠀⠉⠻⢿⣷⣄⢈⣿⣿⣧⡀⣠⣾⡿⠿⠋⠉⠀⢾⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⡀⢀⣀⣠⣀⣙⣻⣿⣿⠛⢻⣿⠟⣉⣀⣠⣄⠀⠀⣼⣿⣿⡿⣷⣤⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣿⣿⣧⠸⢿⠿⠿⠿⣿⣿⣿⣶⣼⣿⣿⠿⠟⠛⠋⠀⠀⣿⣿⡿⠁⠈⠉⠻⢿⣷⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢠⣾⡿⢹⣿⣿⣿⡄⠀⠀⢀⣼⡿⠋⠁⡇⠉⣹⣿⣷⡄⠀⠀⠀⢸⣿⣿⡇⠀⠀⠀⠀⠀⠙⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢠⣿⠏⠀⣸⣿⣿⣿⣷⣄⣰⣿⠟⠀⠀⣸⠇⠀⣿⠀⠙⢿⣿⣀⣀⣿⣿⣿⣷⠀⠀⠀⠀⢀⣀⢻⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣿⡟⠀⢀⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⣿⠀⢸⡟⠀⠀⠀⣹⣿⣿⣿⣿⣿⡇⠀⢀⣠⠿⠋⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣼⡿⠁⠀⢸⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⢸⡇⠀⣼⠁⠀⢀⣼⣿⣿⣿⣿⣿⣿⢠⡴⠋⠁⠀⢀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣀⣤⣶⠿⠛⢻⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⣀⣤⣶⣶⡿⠛⠉⣹⠏⠀⠀⠀⢹⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⠀⠀⠀ ⣿⠋⠉⠀⢸⡇⠀⢀⡏⠀⢀⡤⠖⠛⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣤⣴⡶⠶⠶⢿⡟⠛⠛⠉⠉⠉⠉⠉⠙⣷⡀⠀ ⡇⠀⠀⠀⠈⢷⠀⢸⣇⡾⠋⠀⠀⠀⠀⢛⣿⣄⠀⠀⠀⠀⢀⣠⣤⣶⠶⠟⠛⠋⠉⠉⠀⠀⠀⠀⠀⠀⢻⣶⣿⣿⣦⡀⠀⠀⠀⠸⣷⠀ ⢻⡄⠀⠀⠀⠈⢧⣸⣟⠀⠀⠀⣀⡴⠛⠉⠉⢻⣷⣤⡶⠿⢛⣩⣥⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⡿⠀⠀⠀⠀⢻⡆ ⠈⢷⡄⠀⠀⢀⣈⣿⣿⡄⢀⡼⠋⠀⣀⣤⡶⠟⠋⠁⠀⢠⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣯⣄⡀⠀⠀⠀⠸⣷ ⠀⣀⣹⣶⡶⠿⠋⠁⠘⢿⣿⣠⣴⠿⡟⠁⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⠀⠀⠀⠀⣿ ⠛⠛⠉⠁⠀⠀⠀⠀⣠⣼⠿⠋⠀⠀⢹⡄⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣯⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⡿⢿⣿⡀⠀⠀⢀⣿ ⠀⠀⠀⠀⠀⠀⢠⡾⠟⠁⠀⠀⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠋⠀⠀⠀⣾⡗⠀⢀⣼⣿ ⠀⠀⠀⠀⠀⠀⢸⣧⠀⠀⠀⠀⠀⠀⠀⠀⠻⣆⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⡾⠻⢦⣤⣤⠶⠛⠓⠒⠋⢸⡏ ⠀⠀⠀⠀⠀⣴⡿⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣄⠀⠀⠀⠀⠈⠛⠛⠛⠋⠁⠀⠀⠀⠀⠀⢀⡴⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠇ ⠀⠀⠀⠀⣾⠏⠀⠈⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠢⣤⣀⣀⠀⠀⠀⠀⠀⠀⣀⣠⠤⠞⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡟⠀ ⠀⠀⠀⢸⡟⠀⠀⠀⢸⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣄⣈⠉⠉⠙⠛⠛⠋⠉⠁⠀⣀⣀⣤⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⢠⡿⠁⠀ ⠀⠀⠀⢸⣇⠀⠀⠀⢾⡏⢻⣦⡀⠀⠀⠀⠀⠀⣰⣿⡿⠿⠿⢿⣿⣿⣷⣶⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⢀⣴⡿⠁⠀⠀ ⠀⠀⠀⠸⣿⡀⠀⠀⠘⢿⣄⣙⣷⣄⠀⠀⠀⠀⢻⡃⠀⠀⠀⠀⠈⠙⠿⣟⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⢀⣰⡿⠋⠀⠀⠀⠀ ⠀⠀⠀⠀⠹⣷⡀⠀⠀⠀⢉⣛⣿⣿⣷⣦⣀⠀⠈⠻⣤⡀⠀⠀⠀⠀⠀⠈⠧⠀⠀⠈⢻⣿⣿⣿⣿⠟⠁⠀⢀⣴⣾⣯⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⢷⣄⣴⡾⢻⣿⠋⠀⣾⠋⠛⢷⣦⣀⡀⠉⠳⠶⢤⣄⣀⣀⣀⣀⣤⠤⠶⠿⠛⠋⢀⣠⣴⣾⣿⣿⣿⣿⣿⣿⣷⣶⣦⣤ ⠀⠀⠀⠀⠀⠀⢀⣿⠋⠀⣾⠃⠀⢰⡇⠀⠀⠀⢸⣿⣿⣷⣶⣤⣤⣀⣀⣀⣀⣀⣀⣠⣤⣤⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⡇⠀⠀⢸⠃⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿ ⠀⠀⠀⠀⠀⠀⢸⣧⠀⠈⣇⠀⠀⠘⣧⣀⣀⣴⣿⣿⠿⠛⠋⠉⠁⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠿⣦⣤⣿⣦⣤⣴⣿⣿⣿⣿⣿⠷⠿⠷⣶⣾⠛⠛⠛⠛⠻⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⣿⣷⡄ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⠀⠀⠹⣧⠀⣀⣤⣤⣄⠈⠻⣿⣿⠟⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠈⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸

⢠⡾⢻⠷⣶⣤⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣾⠁⡏⠀⣼⢀⡜⠉⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠹⠧⣷⣤⣹⣾⠖⠊⠙⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠉⠹⣷⣠⠴⠒⠻⣧⣤⡴⠶⠖⠚⠛⠛⠛⠛⠛⡗⠲⠶⢤⣤⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣧⠴⠚⠉⠁⢺⠀⢠⣾⣿⡆⠀⠀⠀⠀⡇⣾⣿⡆⢸⡇⠀⠀⠀ ⠀⠀⠀⢀⣴⣿⠀⠀⠀⠀⠀⠘⣆⢸⣿⣿⣅⠀⠀⠀⡰⣇⣿⣯⡄⢸⡇⠀⠀⠀ ⠀⠀⣰⡟⠉⢸⡄⠀⠀⠀⣀⣀⣈⠻⢿⣿⣟⣀⡠⠞⠁⡜⠛⢻⣁⣼⠇⠀⠀⠀ ⠀⠀⣿⠀⢰⠏⢻⡀⠀⢸⣿⣿⣿⣿⣦⣄⣀⠀⠀⠀⠀⠙⠓⠋⣠⡟⠀⠀⠀⠀ ⠀⠀⢻⡄⠈⢷⣄⣻⣄⠈⢯⡙⢻⢿⣿⣿⣿⣿⣷⠀⠀⠀⠀⣴⠟⡀⠀⢀⠀⠀ ⠀⠀⠈⠿⣤⣀⠀⢁⣈⣷⣄⡙⠲⠤⠽⠿⠿⠿⠋⠀⣀⣴⣾⣿⣿⣿⣿⣿⣇⠀ ⠀⠀⠀⠀⠈⠙⣻⣿⣿⣿⣿⣿⣷⣶⣶⣶⣶⣶⣿⣿⣿⣿⡟⠛⠛⢻⣿⣿⣿⠀ ⠀⠀⠀⠀⠀⢠⣿⣿⣿⡿⠛⠛⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠶⠾⣛⠻⣿⡟⠀ ⠀⠀⠀⠀⠀⠈⣿⣿⣿⣷⣶⠲⣖⠚⠿⣿⡿⠟⠛⠛⠛⠛⠛⢦⠀⠈⢆⢸⡀⠀ ⠀⠀⠀⠀⠀⠀⠙⣿⣿⣿⣿⡇⢈⡧⢍⣛⢳⡀⠀⠀⠀⠀⠀⢸⠀⠀⣸⣿⡃⠀ ⠀⠀⠀⠀⠀⠀⢰⣟⣙⣯⣍⡤⠞⠑⠦⡈⢹⡇⠀⠀⠀⠀⠀⡾⠀⡴⠛⠙⣗⠀ ⠀⠀⠀⠀⠀⠀⠘⣯⠀⢀⡼⠦⠤⠤⠀⣠⡞⠀⠀⢀⣀⡤⠞⣧⣀⣀⣤⡾⠃⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠉⠻⣦⣤⣤⣤⣾⣋⣿⠟⢻⣯⡥⠴⢚⣿⠉⠉⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡿⠁⠀⣼⠏⠁⠀⢀⣿⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠃⠀⣸⣟⠀⢀⣤⣾⠇⠀⢀⣿⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡴⠖⠒⠒⠦⣴⣿⠙⠲⠶⠋⣹⡇⣸⣏⠘⠒⠶⢚⣽⡷⠟⠓⠒⠲⢤⡀ ⠀⠀⡏⠀⠀⠀⠀⠀⠀⠙⠃⠀⠐⠋⢻⣧⣿⠉⠁⠀⠈⠉⠃⠀⠀⠀⠀⠀⠀⡇ ⠀⠀⣧⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⠏⣿⣀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣰⡇ ⠀⠀⠯⠤⠬⠭⠭⠭⠭⠤⠬⠭⠽⠿⠏⠀⢿⠯⠿⠿⠤⠭⠭⠭⠭⠤⠶⠒⠒⠃

⠀⠀⠀⠀⠀⣠⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣖⠢⠤⣤⣄⣀⣀⡀ ⠀⠀⠀⣠⠞⠁⠀⣿⠀⠀⠀⠀⠀⢀⣀⣼⣉⢫⣆⡀⠀⢱⠀⢀⡇ ⠀⠀⢰⠃⠀⠀⠀⠘⠁⠰⡤⠖⠛⢉⡟⠅⢲⠞⠀⠈⠙⠓⠲⠛⠁ ⠀⠀⢀⣠⣤⣶⣶⣿⣏⣿⣿⣿⣿⣿⣿⣿⣿⡏⠉⣆⠀⠀⠀⠀⠀ ⠀⡞⣿⣿⣿⣿⣿⡿⣻⢿⣟⡻⠿⠿⢛⣩⣾⠇⠀⢸⢺⡙⢦⠀⠀ ⠘⡇⣿⡛⠛⢛⣩⣶⠇⠈⢿⣿⣿⣿⣿⣿⡷⠂⠀⢸⠉⣸⠈⡇⠀ ⠀⡇⠹⢿⣿⣿⡿⢿⣾⣟⡷⠈⠉⠉⢩⠟⠀⠀⠀⣜⡴⠋⣰⠃⠀ ⠀⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠋⠀⠀⠀⢠⠇⣠⠞⠁⠀⠀ ⠀⠘⣆⠀⠈⠓⠦⢤⣤⠤⠴⠚⠁⠀⠀⠀⠀⣠⠟⠉⠁⠀⠀⠀⠀ ⠀⠀⠘⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⠙⠒⣶⣦⣤⠤⢤⣴⣖⣛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⠶⢼⣆⠈⣧⡎⠀⣴⣧⢤⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢈⣧⣠⣬⣷⣟⣳⣞⣭⡄⢸⣷⠦⣤⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⡴⢻⣿⡄⣠⠞⢩⠉⠿⣄⠀⣾⡇⠀⠀⢹⡀⠀⠀⠀⠀ ⠀⠀⠀⣼⠁⣿⣿⣿⠋⠀⡎⢸⠀⣸⣿⣿⣇⠴⠊⢸⡇⠀⠀⠀⠀

⠀⠀⠀⣶⠋⠀⠀⠀⠀⠀⠀⢀⡤⠤⠚⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠿⠦⣀⠀⠀⢀⡴⠊⠁⠀⠀⠀⠀⠘⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⢻⣶⣏⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢿⡷⣄⠀⠀⠀⠀⠀⠀⠀⠀⢣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⣿⣆⠀⠀⠀⠀⣀⣀⡀⠤⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⣻⣧⠔⠊⠉⠀⠀⠀⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡏⠙⣆⣀⣀⠠⣤⣤⣶⣶⣾⣒⡒⠒⠀⠀⠀⠀⠀⠀⠐⠒⠒⠒⠲⢦⣤⣄⣀⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⡠⣄⣶⠤⠔⠒⠊⠉⠉⠁⠀⢀⣾⣿⣿⣿⣿⣿⡀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣧⠀⢹⣿⠀⠀⠀⠀ ⠀⠀⠀⣿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⡟⠁⠀⠸⣷⡀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⡿⠁⠀⣿⠀⠀⠀⠀ ⠀⠀⡀⣼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢾⣿⣿⣿⣟⠛⠒⠒⠦⢄⣳⢣⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠍⠠⠤⢤⣿⠀⠀⠀⠀ ⡺⠟⠛⢹⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⣿⣿⣿⣿⣷⡄⠀⠀⠀⠈⠹⡀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣷⣄⠀⠀⢸⠀⠀⠀⠀ ⠀⠀⠀⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡄⢹⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⢸⣿⣿⠿⠿⠛⠢⠤⣼⡀⠀⠀⠀ ⠀⠀⡞⡽⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⠀⠻⣿⣿⣿⠃⠀⠀⠀⠀⠀⡇⠀⠀⠀⢀⡴⠚⠁⠀⠀⠀⢀⣴⡤⣿⣿⣷⣕⠄ ⠀⢰⢱⠁⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠦⣀⡈⠉⠁⠀⠀⠀⠀⠀⢠⠃⠀⠀⡴⠋⠀⠀⠀⣀⠤⠒⠉⢁⣼⣽⠏⠉⢿⡆ ⠀⠸⢸⡀⠀⢸⡄⠀⠀⠀⠀⠀⠀⡴⠾⢍⣙⠒⣍⠲⣄⠀⠀⠀⠀⢀⠞⠀⠀⣼⠁⠀⠀⠀⠀⠀⢀⣠⡶⠛⠋⠁⠀⠀⢀⡟ ⠀⠀⢿⣇⠀⠀⢳⠀⠀⠀⠀⠀⡜⠀⠀⠀⠀⠉⡿⢷⣌⠳⣄⣠⠔⠋⠀⠀⠀⢻⡖⠒⠶⠒⠒⠛⠉⠉⠀⠀⠀⠀⠀⣰⡿⡡ ⡀⠀⠈⢿⣆⢀⠈⢧⠀⠀⠀⠀⣇⠀⠀⠀⠀⢰⠁⠀⠙⢷⣄⠀⠀⠀⠀⠀⠀⠈⠻⣧⣀⠀⠀⠀⠀⠀⠀⢀⣀⣴⠿⣫⠎⠀ ⢧⠀⠀⠀⠛⢦⡀⠈⢳⡀⠀⠀⠘⡄⠀⠀⠀⡜⠀⠀⠀⠀⠙⠻⢦⣄⣀⡀⠀⠀⠀⠀⠉⠙⠛⠛⠛⠛⠛⢹⢏⠄⠈⠀⠀⠀ ⠀⡳⣦⣀⠀⠀⠉⠒⠤⠽⣄⠀⠀⠘⢦⡀⠀⡇⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠉⠉⠉⠉⡿⠀⠀⠀⠀⠀⢀⢏⡞⠀⠀⠀⠀⠀ ⠀⠉⠈⣻⢭⣐⠒⠒⠒⠒⠛⠣⣀⠀⠀⠙⠢⢇⣀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⣀⠤⠊⠀⠀⠀⠀⢀⡴⣫⠎⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠉⠒⠒⠒⠒⠚⠋⠓⢤⣀⠀⠀⠀⠉⠑⠒⠒⠒⠘⠒⠒⠊⠉⠀⠀⠀⠀⢀⣠⢴⡫⠞⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠐⠈⢙⠒⣦⣤⣄⣀⣀⣀⣀⣀⣀⣀⣤⣤⡴⠒⠊⠉⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢏⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣠⣶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⣤⣾⣿⠿⠛⠉⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⣀⣠⣤⣶⣿⡿⠛⠛⠉⣼⠃⠀⠀⠀⠀⢻⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⠀⠀⠀⠀⠀ ⣾⡿⠿⠛⠋⠁⣿⠀⠀⠀⢸⡏⠀⠀⠀⣠⣤⣤⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⣤⣴⣶⣶⣶⣾⠿⠿⠿⠿⠛⠛⠛⢿⣶⡄⠀⠀ ⣿⠀⠀⠀⠀⢰⣿⡆⠀⠀⣿⠁⢀⣴⠟⠋⠀⠀⠘⢻⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⣶⣶⡿⠿⠿⠛⠛⠉⠉⠉⠉⢿⡀⢀⣠⣤⡀⠀⠀⠀⠀⠀⠀⠻⣷⡀⠀ ⣷⠀⠀⠀⠀⠀⠸⣷⠀⠀⣏⣰⠟⠁⠀⠀⠀⠀⠀⢈⣙⣿⣧⡀⠀⠀⠀⠀⢀⣀⣤⣶⣾⠿⠿⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣾⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⢿⣧⠀ ⢻⣄⠀⠀⠀⠀⠀⠘⣧⡀⣿⡏⠀⠀⠀⠀⢀⣴⠿⠋⠉⠈⠻⣿⣦⣤⣴⡿⠟⠛⣉⣥⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⠆⠀⠀⠀⠀⠸⣿⡀ ⠈⢿⣄⠀⠀⠀⠀⠀⠙⢷⣿⣇⠀⠀⢀⣼⠟⠁⠀⠀⣀⣤⣶⠿⠛⠋⠁⠀⢠⣾⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⠛⠁⠀⠀⠀⠀⠀⠀⢹⡇ ⠀⠈⢿⣄⡀⢀⣠⣴⣶⡿⠛⣿⣆⣰⡿⠁⠀⣠⣴⡿⠟⠋⠁⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣷⣶⠀⠀⠀⠀⠀⢸⣧ ⢀⣀⣤⣽⣿⠿⠟⠋⠁⠀⠀⠈⢿⣿⣤⣶⡿⠟⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⢸⣿ ⠿⠟⠛⠉⠀⠀⠀⠀⠀⠀⠀⣠⣾⡿⠛⠁⠀⠀⠘⣧⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣏⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣁⠀⠀⠀⠀⢸⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣷⣾⠟⠋⠀⠀⠀⠀⠀⠀⠹⣇⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡿⠋⠁⠀⠀⢹⣿⡆⠀⠀⢀⣾⣟ ⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⡀⠀⠀⢀⢄⣼⣿⡁⢀⣠⡞⢹⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⣻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠋⠙⠻⠶⠶⠶⠛⠉⠈⠉⠉⠁⠀⣾⡇ ⠀⠀⠀⠀⠀⠀⢠⣾⡿⠻⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⠀⠀⠀⠀⠀⠙⠻⠿⠿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠁ ⠀⠀⠀⠀⠀⣰⣿⠏⠀⠀⢿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⡾⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡏⠀ ⠀⠀⠀⠀⢠⣿⡏⠀⠀⠀⠈⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠳⠶⠦⠤⣤⣤⣤⣤⣤⠤⠶⠞⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡿⠁⠀ ⠀⠀⠀⠀⢸⣿⠁⠀⠀⠀⢠⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣶⣶⣶⣤⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣤⣴⣶⣶⣤⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠃⠀⠀ ⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⢸⣿⡀⢻⣷⡄⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⣠⣾⡿⠁⠀⠀⠀ ⠀⠀⠀⠀⢸⣿⡇⠀⠀⠀⠀⢻⣷⡀⠙⢿⣦⡀⠀⠀⠀⠀⠀⠸⣿⠋⠁⠀⠀⠀⠀⠈⠙⠿⣿⡿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⢀⣼⡿⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢻⣿⡄⠀⠀⠀⠀⠙⠿⣷⣾⣿⣿⣦⡀⠀⠀⠀⠀⢻⣦⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⡀⠀⠉⠛⢿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⢀⣴⡿⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢻⣷⡄⠀⠀⠀⢀⣠⣤⣼⣿⠿⢿⣿⣷⣤⡀⠀⠀⠙⠷⣦⣀⠀⠀⠀⠀⠀⠀⠀⠘⠃⠀⠀⠀⠀⠹⣿⣿⣿⣿⠿⠋⠀⠀⢀⣠⣾⣿⣿⣷⣦⣤⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⣿⣦⣠⣾⡿⢛⣿⡟⠁⠀⣸⡟⠉⠛⢻⣷⣤⣀⠀⠈⠙⠛⠶⢦⣤⣤⣀⣀⣀⣀⣤⣥⣤⡶⠶⠛⠛⠋⠁⠀⣀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣦⣤ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡿⠋⠀⣼⡟⠀⠀⢠⣿⠀⠀⠀⠀⠈⢹⣿⣿⣷⣶⣤⣄⣀⡀⠀⠉⠉⠉⠉⠁⠀⠀⣀⣀⣠⣤⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠃⠀⠀⣿⠀⠀⠀⢸⡏⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⢠⡇⠀⠀⠀⢸⡇⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠛⠿⠿ ⠀⠀⠀⠀⠀⠀⠀⠀⢺⣿⠀⠀⠈⣧⠀⠀⠀⠈⢿⣄⣀⣠⣴⣿⣿⣿⠿⠛⠋⠉⠁⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣧⣀⢀⣿⣧⣄⣀⣴⣿⣿⣿⣿⣿⣟⣭⣶⣶⣶⣶⣦⣶⡶⠿⠟⠛⠛⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⠿⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣤⣀⡀⠈⠙⢿⣦⠀⠀⠀⠀⠀⠀⠈⠙⢿⣿⣿⣿⣿⣿⠿⠿⠿⠛⠛⠉⠉⠉⠉⠉⠁⠀⠀⠀⠈⠉⠉⢻⣇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠈⣿⡇⠠⠶⠿⠟⠛⠒⠄⠀⠙⢿⣿⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿

⠀⠐⣎⠀⠀⢀⡠⠐⠂⠡⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠑⢶⡁⠀⠀⠀⠀⠘⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⢫⢦⠀⠀⠀⣀⣈⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢯⢷⠈⠁⠀⣀⣘⣀⣀⠀⠀⠀⠀⣀⣀⣀⡀⠀⠀⠀⠀⠀ ⠀⠀⣠⡤⠦⠐⠚⠈⠉⣡⣿⣿⣿⡍⠢⡀⠀⠀⠀⠀⢀⣶⣿⡍⢑⠀⠀⠀ ⠀⠀⡇⠀⠀⠀⠀⠀⢠⢹⣿⣿⠯⠤⢀⡷⠀⠀⠀⠀⣾⣿⡟⣁⣸⡇⠀⠀ ⠛⠉⡇⠀⠀⠀⠀⠀⠸⠸⣿⣿⣷⠄⠀⠈⡇⠀⠀⠀⣿⣿⣷⣄⠀⡇⠀⠀ ⠀⣜⠿⠀⠀⠀⠀⠀⠀⠆⠻⣿⠟⠀⠀⠀⡇⠀⢀⠄⠋⠁⠀⣠⢼⣷⣔⠄ ⠀⣹⠀⢇⠀⠀⠀⢀⡤⣉⠴⡠⡀⠀⠀⢠⠁⢠⠃⠀⠐⠂⣁⠴⠓⠁⢈⡇ ⠀⢹⡄⠈⠄⠀⠀⡌⠀⠀⢨⠛⢮⡢⠒⠁⠀⠸⣇⠊⠉⠉⠀⠀⠀⣠⢟⠆ ⢆⠀⠙⢅⡈⢄⠀⠑⡀⠀⠀⠀⠀⠙⢦⠤⢀⣀⣈⣁⠒⠒⠒⢚⠫⠀⠁⠀ ⠐⢗⢆⠤⠬⠭⠦⡀⠈⠢⣇⠀⠀⠀⢸⠀⠀⢀⡠⠊⠀⠀⣠⡢⠁⠀⠀⠀ ⠀⠀⠀⠈⠁⠀⠀⠉⠔⠤⢀⣈⠁⠀⠀⠀⠉⢁⣀⠠⠔⠎⠊⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣽⣿⣿⣿⣿⣿⣿⣿⣧⢀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣤⣤⣄⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⡾⠛⠙⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⡿⣆⠀⠉⢙⡛⠿⣿⠗⠲⠖⢲⡆ ⠀⠀⠀⠀⣠⡾⠋⠀⠀⠀⢸⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣃⡈⠻⣾⣇⠀⠸⠁⠀⢹⡗⠀⠀⣸⡇ ⠀⠀⠀⣰⡟⠁⠀⠀⠀⠀⠘⣿⡾⠀⠀⡄⠀⣀⣠⣴⣶⠿⢻⡿⠛⢯⣁⣠⡟⠉⠙⠳⢶⣶⣯⣁⣀⣴⡿⠃ ⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡈⣿⣟⣛⣉⣁⣀⣠⡟⠑⠀⠀⣰⠏⠀⠀⠀⠀⠀⠈⠉⠉⠛⠉⠀⠀ ⠀⠀⠈⠀⠀⢀⣀⣤⣤⣶⣶⣿⣿⠛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠛⠛⢶⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⡇⠀⠀⠸⡇⢀⣠⣄⡀⠀⠀⠀⠀ ⣾⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢻⡟⣿⣏⡛⠻⠿⠿⠿⠿⠛⠋⣡⣴⣿⠇⠀⠀⠀⣿⠋⣏⠉⢻⣆⠀⠀⠀ ⣿⠀⣿⣿⣿⣿⣿⣿⣿⠿⠋⣠⣾⠁⠸⣿⣿⣷⣶⣶⣤⣶⣾⣿⣿⣿⡟⡀⠀⠀⠀⣿⡾⠟⢻⡄⢻⣆⠀⠀ ⣿⠀⣿⣧⣉⡉⢉⣉⣤⣴⣿⣿⠏⠀⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠃⠀⠀⠀⣿⠀⠀⣼⠇⢈⣿⠀⠀ ⢿⡀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣯⣶⡾⠟⣷⣦⠈⠉⠛⠛⠛⠋⢻⡿⠃⠀⠀⠀⠀⢀⡏⢀⣾⡟⠀⣼⡟⠀⠀ ⢸⡇⠀⠈⠛⠿⠿⠿⠿⠛⠉⠙⠿⠿⠿⠛⠁⠀⠀⠀⠀⠀⣴⡿⠁⠀⠀⠀⠀⠀⢸⡿⠛⠉⢀⣼⠟⠀⠀⠀ ⠘⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡿⠋⠀⠀⠀⠀⠀⠀⢠⣿⠁⢀⣴⡿⠋⠀⠀⠀⠀ ⠀⢿⡆⠀⠀⠀⠠⣤⣀⠀⠀⠀⠀⠀⠀⠀⣀⣤⡶⠟⠋⠀⠀⠀⠀⠀⠀⠀⢀⣾⡧⠶⠛⠉⠀⠀⠀⠀⠀⠀ ⠀⠈⣿⡀⠀⠀⠀⠈⠙⠻⠶⢶⣶⠶⠶⠟⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠙⢷⣦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣾⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠉⠛⠻⢷⣶⡶⢤⣤⣤⣤⣤⣤⣶⠶⠟⣛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡈⢿⡛⠛⠻⣶⠀⢸⠟⠛⠛⢛⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣿⠛⠻⢿⣿⣄⠀⢻⣿⣿⠀⠀⣰⣿⣷⠾⢿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢻⣇⠀⠀⠈⠛⢷⣾⡿⢿⣶⡾⠛⠉⠀⠀⢈⣿⣦⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣠⣾⣿⡔⠿⠿⠿⣿⣿⣧⣼⣿⣶⠿⠿⠇⠀⣽⣿⡟⠉⠛⠿⣷⣤⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⡿⠋⣿⣿⣧⠀⢀⣴⡿⠉⢸⠀⢹⠿⣦⣀⠀⢠⣿⣿⡇⠀⠀⠀⠈⢻⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢰⡿⠁⢸⣿⣿⣿⣷⣾⠋⠀⢀⡟⠀⡾⠀⠙⢿⣶⣾⣿⣿⠇⠀⢀⡤⠖⢸⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢠⣿⠃⠀⣿⣿⣿⣿⣿⡁⠀⠀⢸⠃⢰⡇⠀⣠⣾⣿⣿⣿⣿⢠⠖⠋⠀⡀⢸⣷⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⣴⡿⠷⣶⣦⣤⣤⣤⣄⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣠⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣴⡿⠋⠀⠀⣠⣿⡿⣟⣿⢻⣟⣿⣿⡿⠛⠛⠋⠛⠛⣿⣿⣿⡿⠿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⣿⠇⠀⠀⢰⣿⡿⣽⣻⣼⢻⣾⣽⠏⠀⠀⠀⠀⣠⡶⠟⠉⠀⠀⠀⢻⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⣿⠀⠀⠀⣿⣿⣟⣳⣟⣾⣛⣾⣿⠀⠀⠀⢀⣾⠋⠀⠀⠀⠀⠀⠀⠈⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⣿⠀⠀⠀⣿⣿⣞⡷⣯⢾⡽⣻⣿⠀⠀⢠⡟⠁⠀⠀⢀⣀⣠⣤⣀⣀⣼⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢿⣧⠀⠀⠹⣿⣿⡽⣳⢯⣟⡽⣿⣇⠀⣿⠁⢀⣴⣾⣿⣻⠿⣽⣻⣟⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⣿⣷⣤⣀⣙⣿⣽⣯⣟⣾⣽⣳⣿⣷⣿⣶⣿⣟⣧⢷⣯⢟⣳⢷⢾⣹⢿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠉⠛⠛⠛⠛⠛⠛⠛⠟⠛⠛⠛⠋⢿⣿⣳⢾⡽⡾⣭⢿⡽⣞⣯⣯⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣏⣾⣽⡿⠿⠛⠛⠋⠙⠛⠻⢿⣷⡀⠀⠀⢀⣀⣤⣤⣴⣶⣶⡶⠿⠿⠿⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠻⣿⠟⠻⠿⠷⣶⣦⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣾⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⠛⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢻⡇⠀⠀⠀⠀⠀⠀⠉⠙⠛⢻⣶⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡏⠀⠀⠀⠀⠀⣀⣤⣴⣾⠿⠟⠋⠉⠀⣸⡏⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣶⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢸⡇⠀⠀⢀⣶⣶⣴⣤⡀⠀⠀⠈⠙⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣀⣀⣤⣶⡿⠟⠛⠉⠀⠀⠀⠀⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣼⡇⠀⠀⣾⣿⣿⣿⣿⣿⡄⠀⠀⠀⢹⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣬⣿⡿⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣇⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⢸⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⠿⠛⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠀⠀⣼⣿⣿⣿⣿⡿⠟⠋⠀⠀⠀⢸⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠟⣿⠀⠀⢺⣿⣿⣿⣷⣦⡀⠀⠀⠀⠀⣼⣿⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣼⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⡀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠟⠀⢹⣇⠀⣹⣿⣿⣿⣿⣿⣿⣿⠂⠀⢀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⡿⠋⠁⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⣆⡀⠀⠸⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠃⠀⠀⠀⢻⣆⠸⣿⣿⣿⣿⣿⡿⠃⠀⠀⣸⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡟⠃⠀⠀⠀⢸⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⢦⣤⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⢀⣀⣤⡶⠛⠁⠀⠀⠀⠀⢀⣠⣿⣿⡿⣿⢿⣿⣟⠀⠀⢀⣼⢟⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ 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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡟⠀⠀⠀⠀⠀⠉⠉⢩⣿⠿⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⢠⣾⠃⠀⠀⠀⠀⠀⠀⣸⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠀⠀⠀⠀⠀⠀⠀⢀⣾⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠏⠀⠀⠀⠀⠀⠀⢠⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡿⠁⠀⠀⠀⠀⠀⠀⢀⣾⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡟⠀⠀⠀⠀⠀⠀⢀⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠁⠀⠀⠀⠀⠀⠀⠀⣼⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠀⠀⠀⠀⠀⠀⠀⣸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⠃⠀⠀⠀⠀⠀⠀⠀⣸⣿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⠁⠀⠀⠀⠀⠀⠀⢠⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣼⣿⠇⠀⠀⠀⠀⠀⠀⠀⣰⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣼⣿⠇⠀⠀⠀⠀⠀⠀⠀⣾⣇⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⣰⣿⠟⡟⣿⡏⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣦⣀⠀⠀⠀⠀⠀⣰⣿⢟⡟⢿⣿⡀⠀⠀⠀⠀⠀⠀⣼⡿⣛⢿⣶⡄⠀⠀⠀⠀⢀⣀⣠⣤⣤⣤⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣾⡿⢟⡻⣛⠟⣛⢟⡻⢻⠿⢿⣶⣤⣀⠀⢸⣿⣏⢹⡘⢿⣧⣤⣀⣠⣀⣠⣤⣴⣿⠟⣰⢻⣿⡀⠀⠀⠀⢠⣿⣏⠲⡜⣩⢛⠿⡷⣶⣦⣤⣤⣾⠿⡳⣘⠬⣿⣷⠀⣀⣴⣾⠿⣛⠯⡹⣩⠭⡍⢏⡛⢿⣷⣦⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⡿⡏⡤⢉⡼⣠⢡⣌⢡⡌⡤⢇⡼⢁⡼⢹⢿⣧⣼⣿⡌⡤⢉⡌⡉⠿⠿⠿⢿⠹⢏⡡⢌⡸⢁⣿⣿⠇⠀⠀⠀⠈⣿⣇⠹⢤⢁⠏⣤⢡⠡⡌⢡⡉⡌⣡⠡⢇⢧⣼⣿⣿⣿⠏⣇⠹⣄⢧⢡⢇⡼⣸⢁⠏⡤⢉⠿⣿⣄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣼⣿⢛⡱⣜⡱⣋⠶⣡⠳⣌⠳⣜⡱⣋⠶⣍⠶⣉⢮⡹⣿⣿⣿⣼⢣⢜⡩⢞⣩⢣⢇⡫⢖⡩⢎⣱⣽⣿⠟⠀⠀⠀⠀⢀⣿⣿⣿⣮⣬⣓⠆⣧⢛⡜⣥⠓⣜⡡⣏⣾⣿⣿⡿⢏⣆⠻⣌⠷⣘⢎⡱⢎⠶⣡⢏⢮⡱⢋⡼⢩⢿⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⣾⡿⣑⢮⡱⢎⡵⡩⢞⣡⢛⡬⢳⢬⡱⣍⠞⣜⠲⣍⢦⡱⡙⣿⣿⣿⣿⠦⣙⠼⣢⢏⢎⡱⣊⢿⡿⢟⣻⣿⡀⠀⠀⠀⠀⣿⣿⢃⢮⡙⣫⠍⣞⡰⢫⡜⣆⡛⣤⠛⡿⣿⣿⢫⡱⢎⡜⡳⣌⠳⣍⢮⠱⣎⢳⡱⢎⠶⣩⠳⣌⡓⢎⣿⡇⠀ ⠀⠀⠀⠀⠀⢸⣿⠳⣌⠳⣜⢣⡜⣱⢫⡔⣫⠜⣣⢎⡵⣘⠞⣬⠳⡜⢦⢣⡓⣬⠙⣇⠮⣱⣉⡞⡱⢎⢮⡱⢎⡲⣉⠶⣩⢿⣧⠀⠀⠀⣸⣿⡇⢞⡸⡵⣩⠞⡴⣩⠳⡜⢦⣙⢦⣙⢲⡱⣌⠶⣙⠮⣜⡱⢎⡳⢜⡪⡕⢮⡑⡞⢬⠳⣥⠛⡴⣩⠎⣾⣿⠀ ⠀⠀⠀⠀⠀⢸⣿⡳⢌⡳⣌⠳⡜⣥⠲⢥⢣⡛⡴⣊⠶⣩⠞⡴⢋⡜⣣⢣⡝⠴⣋⢦⢳⡡⢖⡼⣑⢫⢲⠹⣌⠳⣍⠶⣡⣻⣿⠀⠀⠀⢹⣿⡝⣌⠳⣥⢣⢛⡴⢣⡛⣜⢣⢎⠶⣌⢣⠳⣌⡛⣬⢓⢦⡙⢦⡙⣎⠵⣊⢧⠹⣜⢣⡝⠴⣋⠶⣡⠞⣽⡟⠁ ⠀⠀⠀⠀⠀⠸⣿⣇⢏⡴⢩⠧⣹⡐⡏⣎⠳⡜⣥⢣⡛⣤⢛⡬⢳⡸⢥⢣⠞⣱⢍⡚⢦⡙⢦⡓⣬⢣⠏⡵⣊⢗⡸⢆⣳⣿⠇⠀⠀⠀⠸⣿⣗⠬⢳⡌⢧⣋⠴⣣⠳⣌⢳⢪⡜⣬⢃⡟⣤⢛⡤⣋⠶⣙⢦⡹⢜⡲⢩⢖⡹⢌⠶⡘⢧⡙⢆⣇⣾⡿⠃⠀ ⠀⠀⠀⠀⠀⠀⠙⣿⣾⣔⣋⠖⡥⢚⡱⡌⢧⡙⣤⢣⠝⣢⠏⡼⣡⢛⢬⢣⢛⠴⣋⡜⡣⡝⢦⡙⢦⢣⠛⡴⢱⢪⣼⣿⡿⠃⠀⠀⠀⠀⠀⠙⣿⣯⣒⠼⣡⢎⢣⡕⢫⡜⣡⢳⡘⢦⠹⣔⠪⡜⢲⣉⠶⣉⢆⣓⢎⣜⣱⣊⣜⣮⣶⣽⠶⢿⠶⡿⢿⣷⡄⠀ ⠀⠀⠀⠀⠀⠀⣴⣟⢻⡛⢿⠻⡟⡟⠶⠿⠶⢷⠶⣷⣮⣵⣮⣵⣦⣭⣦⣯⣼⣜⣤⣣⣳⣌⣇⣮⣱⣮⣽⣾⠿⢿⡛⣿⡇⠀⠀⠀⠀⠀⠀⢰⣿⡟⠿⣿⣶⣾⣥⣾⣥⣾⣥⣶⡽⡶⠿⠶⢿⢻⣛⡛⡟⡛⢯⡙⢫⡍⢏⢭⡙⡜⠲⣌⢹⢢⢏⡴⣃⣿⣿⠀ ⠀⠀⠀⠀⠀⠀⠿⣿⣦⣽⣦⣯⣴⣭⣹⣜⣍⣎⣵⣒⣔⣪⣔⢣⡜⣢⠕⡪⢅⡫⣍⣝⣫⣝⣯⣹⣭⣧⣳⣬⣽⣦⣽⣿⠇⠀⠀⠀⠀⠀⠀⠈⢿⣿⣷⣶⣼⣦⣷⣬⣶⣖⣶⣦⣵⣭⣞⣭⣶⣣⣶⣵⣮⣽⣶⣽⣷⣾⣾⣶⣿⣾⣿⠾⠿⠿⠿⠿⠛⠛⠉⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠉⠙⠛⠛⠛⠛⠛⠛⠛⠻⠟⠟⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠛⠛⠛⠛⠛⠛⠙⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠋⠙⠛⠋⠛⠉⠋⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣤⣤⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣤⡶⢾⢿⡏⠁⠀⠀⠀⡸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠰⣿⠀⠸⡌⠻⡀⠀⠀⡰⠁⠸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠻⣦⠀⢳⣀⣹⣶⣾⣀⡤⠖⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡶⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⠷⠶⠛⠉⠀⢸⣇⣠⠖⠛⢷⡀⠀⠀⢀⣀⣀⣠⣤⣤⣤⠤⠤⠤⢤⣤⣤⣤⣿⠀⢷⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⢀⣀⡼⠿⢺⠿⣍⣉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣇⣁⣀⣸⡉⠙⠓⠲⣦ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠾⠛⠉⠀⠀⠀⢸⠀⠀⢨⡍⠓⠒⠤⢄⣀⠀⠀⠀⠀⠀⢹⠈⣽⡍⠉⠉⠒⠲⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⢸⡄⠀⣸⣿⠀⠀⠀⠀⠀⠉⠉⠒⠂⠤⣼⠀⣿⡇⠀⠀⠀⢀⡟ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠿⡇⠀⠀⠀⠀⠀⠈⡇⠀⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⣛⡁⠀⠀⠀⠘⣇ ⠀⠀⠀⠀⠀⠀⠀⠀⣾⠃⢠⡇⠀⠀⠀⠀⠀⠀⣇⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣼⣟⣻⣿⠆⠀⠀⠠⣿ ⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⣿⣿⠀⠀⠀⠀⠀⠀⡘⣆⡀⠀⠀⠀⠀⣀⣀⣀⡤⠖⠋⠁⠉⠛⠋⠓⠲⠤⠤⢼⣯ ⠀⠀⠀⠀⠀⠀⠀⠘⣿⡀⢹⣿⣇⠀⠀⠀⠀⠀⢱⠀⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣄⠉⠻⣄⠀⠀⠀⠀⠀⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⠟⣿⠛⠒⠿⣦⡀⠀⠀⠀⠀⠙⠦⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏ ⢤⣟⠛⠛⠲⢦⣄⣸⡏⠀⡇⠀⠀⠀⠈⠛⢦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡟⠀ ⠀⠙⠶⢤⣤⣤⣤⣝⠁⢸⡇⠀⠀⠀⠀⣀⣤⣾⣿⣿⣿⣶⣶⣶⣦⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣴⡶⠛⠁⠀⠀ ⠀⠀⠀⣿⠁⠀⢀⣼⠄⡼⢷⣤⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀ ⠀⠀⠀⢻⡇⠀⢀⣸⡇⠇⢸⣿⣿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠈⢿⡀⠀⠀⣧⣶⣼⠿⠿⠛⠛⠉⠁⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠈⠛⣟⢿⡟⠀⠀⠀ ⠀⠀⠀⠀⠈⠳⠒⠚⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⣿⣿⣷⡀⠀⠈⣾⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠛⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣀⡴⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣯⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡟⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⠟⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠋⠐⣶⡶⠶⠶⠶⢶⣶⠟⢻⣷⡄⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⣀⣤⣶⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣤⢾⣻⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣄⣤⢾⣳⠻⣭⢛⣞⠇⠁⠀⠀⠀⠀⣀⣀⣤⠴⣶⢛⡞⢯⡝⡲⢭⡶⡛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡶⣞⢏⡞⣥⣷⢎⡳⣾⠟⠁⠀⣀⡴⡴⣞⠻⣍⣳⣮⠽⠶⠛⣾⢳⡚⣭⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣄⣶⢛⢧⣓⡾⠞⢩⢱⣏⢮⣿⢇⣤⢶⣻⠭⠗⡛⢊⠋⡍⢡⠂⡜⢠⢳⡏⢧⣽⢾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⢾⡙⣦⡿⢚⠡⢂⠍⢢⡟⣼⣯⡿⠟⡋⢅⠢⡘⠤⡑⢌⠒⡌⢢⠑⡌⢢⡟⡼⣣⢿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡤⢶⣛⣾⠏⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⡶⣏⡶⢛⠡⡐⢡⠊⡔⠨⣽⣿⡟⢩⠐⢢⠑⡌⢢⠑⢢⠑⡌⠒⡌⢢⠑⡌⣾⡙⣶⣯⠁⠀⠀⠀⠀⠀⢀⣀⣤⡴⣖⠻⣭⢣⡝⣣⣞⠅⠀⠀ ⠀⠀⠀⠀⢀⣄⠀⢠⡿⣵⠋⡔⢡⢂⡑⢢⠑⡌⢱⣿⠋⡄⢣⠘⡄⢣⠘⠤⡉⢆⠱⣈⠱⡈⢆⠱⣰⢯⣱⡷⠁⠀⠀⣀⡤⡴⣞⢏⡳⣬⠳⣜⣯⡶⣍⢞⣟⠃⠀⠀⠀ ⠀⠀⠀⠀⣼⡧⡦⣿⡽⢁⠎⡰⢁⠆⡘⢄⠣⠌⣿⠃⡜⢠⠃⡜⢠⠃⡜⢠⠑⡌⠒⡄⢣⠘⡄⢣⣟⢮⢟⢁⣠⡴⣻⣹⣼⣱⠮⠾⠵⠛⡋⠍⣼⢳⢬⣿⠃⠀⠀⠀⠀ ⠀⠀⠀⢰⡿⡷⣷⡟⢄⠣⡘⢄⠣⡘⠰⡈⢆⣹⠇⡱⢈⠆⡱⢈⠆⡱⢈⠆⡱⢈⠱⡈⢆⠱⡈⢌⡟⣾⣾⠿⠖⡛⢩⠡⢄⠢⡘⢄⠣⡑⢌⣸⢏⠧⣟⡆⠀⠀⠀⠀⠀ ⠀⠀⢰⡿⣹⣿⣿⠁⢎⠰⡁⢎⠰⣁⠣⡘⠄⣿⠘⡄⢣⠘⡄⢣⠘⡄⢣⠘⡄⢃⠆⡱⢈⠆⡑⣺⡿⢋⠅⡒⢌⠰⡁⠎⡄⢣⠘⡄⢣⠘⠤⣾⣙⣾⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⣿⢣⢿⣿⣿⠘⡄⢣⠘⡄⢃⠄⢣⠘⡸⡿⢠⠘⡄⠣⡘⠄⢣⠘⡄⢣⠘⡄⠸⡀⢇⠸⣸⡿⢀⠇⡸⢠⠘⡄⢣⠘⡠⢃⠜⡠⢃⠜⣠⡟⣤⢧⠃⠀⠀⠀⠀⠀⠀ ⠀⢸⣏⡧⣻⡟⣿⡔⡈⢆⠱⡈⢆⡘⢄⢣⣘⡧⠶⠓⠚⠓⠓⠛⠒⠓⠚⠦⣥⣌⠱⡈⢆⣳⠟⡠⢃⠜⡠⢁⠎⡰⢁⠎⡰⢁⠎⡰⢁⠎⣼⡹⡾⡇⠀⠀⠀⠀⠀⠀⠀ ⢀⣿⣱⢿⡱⣿⣿⣷⠈⢆⠱⡈⠆⣜⠶⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢿⡌⠑⠮⣼⠋⢆⠱⡈⢆⠱⡈⢆⠱⡈⢆⠱⡈⢆⠱⡈⢆⡯⣵⡝⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⡷⣏⠌⣳⡝⣿⣾⡎⢄⠣⣘⣾⣻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣟⡺⢻⠀⠀⠘⢯⡠⢃⠜⡠⢃⠜⡠⢃⠜⡠⢃⠜⡠⢃⢜⡾⣽⡝⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⣿⠃⡜⢠⠙⢷⣻⣿⡄⣣⠟⠈⣽⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⢓⡞⠁⠀⡆⠀⠀⠀⢷⡈⢆⠱⡈⢆⠱⡈⢆⠱⡈⢆⠱⣈⣾⣿⢟⡞⣻⡙⣟⠻⣖⠶⣦⣤⠄ ⢰⣿⡐⢌⠢⡉⢆⡉⠛⢿⡟⠀⠀⢷⡇⠀⠀⠀⠀⠀⠀⠀⢀⡴⣻⡼⠋⠀⠀⠀⡇⠀⠀⠀⠀⣷⠈⢆⠱⡈⢆⠱⡈⢆⠱⣈⣶⣿⠻⡜⢮⠼⣥⢛⣬⢳⡾⠻⠋⠁⠀ ⠘⣿⡇⡌⢢⠑⠢⢌⠱⢸⣧⣾⣷⣼⣿⡀⠀⠀⠀⠀⢀⡤⣿⠼⠋⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠘⣧⠈⢆⠱⡈⢆⣱⣬⠶⠿⠳⠮⠿⠼⠯⢾⡞⡵⣺⡻⠁⠀⠀⠀⠀ ⠀⠰⣿⡄⠣⢌⠱⡈⢆⣹⣿⣿⣿⡿⠙⢷⣄⣀⣠⣶⣿⣿⣿⣧⠀⠀⠀⠀⠀⡸⠀⠰⠊⠉⠲⡄⢯⣘⣤⡷⠞⡛⠩⢄⠣⢌⡑⢢⠑⡌⠒⣼⢣⡿⠝⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠻⣧⡌⢢⠑⡂⢼⣿⣇⣿⣶⣁⡠⢽⠙⣿⣿⠻⣟⣋⣸⠀⠀⠀⠀⢰⡣⠔⠒⠒⡲⢄⠈⣻⠁⢆⠰⠡⢌⠱⣈⠒⠤⡘⢄⠣⢌⣹⢧⡿⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⣾⡷⠤⣜⣫⣳⣬⣔⣬⡿⠟⠛⠉⠁⠀⠈⢆⢿⣿⣶⣿⣿⡟⠀⠀⢀⣼⡏⠀⠀⠀⠀⠇⠈⡆⡟⡈⢆⠡⢃⠌⡒⠤⡉⢆⠱⣈⠒⣰⣏⡾⠏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⠛⣦⣄⡀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠈⠢⣿⣿⣿⣟⣀⠤⠒⠁⡃⠰⡄⠀⠀⢸⠀⠀⡷⢡⠘⡄⠣⢌⠢⡑⢢⠑⡌⠒⡄⣳⢏⣾⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠛⠷⣲⣤⣤⢤⣤⡤⠴⢲⠖⡎⠉⠉⠀⠘⠱⠀⠀⠀⠀⢠⠁⠀⠘⢄⠀⠰⠀⡴⢃⠆⡱⢈⠱⡈⢆⡑⠢⡑⢨⢑⡼⣧⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠘⣷⡀⠦⡐⠹⢆⡈⠀⠘⡀⠀⠀⠇⠀⠑⡄⠀⠀⢸⠀⠀⠀⠀⠑⣤⠜⡄⢣⠘⡄⢃⠆⡑⠢⢌⡑⢌⣶⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠑⣿⣄⠡⢃⣜⣱⣦⣀⠘⢄⢸⠀⠀⠀⠈⠢⡀⢸⠀⢀⣠⠴⠾⣥⣼⣄⣣⡘⣄⢣⡘⣄⣣⣶⡾⣟⠏⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣤⡬⠿⢛⠫⣉⠒⣄⢊⡙⠺⢾⣤⠤⠤⠤⢤⣾⡟⢋⠍⣍⠛⡟⠶⢶⣶⣟⡽⢛⡛⢛⣿⠛⠊⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣰⡾⢋⠥⡘⠤⢃⢆⣡⣮⣴⢶⣾⣷⢶⣿⣷⡌⢆⠛⡌⠱⣈⠒⡄⢣⠘⣌⠢⢌⡙⠿⣟⣳⠞⣷⣃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣶⡾⢯⡔⢡⢂⣱⡾⣞⢯⣳⢷⠟⠉⠙⢋⣿⣻⣿⣿⣆⠱⢨⠡⡙⠿⠛⠶⡷⣦⣑⣢⠘⡔⡌⢻⣶⢏⡷⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⣟⠚⡡⢲⣞⡟⡴⣯⡏⠋⠀⠀⣠⣴⣟⣿⣿⣏⣿⢿⡷⣥⡢⠱⢌⡉⢆⠹⣞⠍⠛⢷⢶⣈⠒⠬⣿⣜⢫⡽⣔⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣿⣴⣷⣿⣾⡾⢿⢯⡟⣟⣶⣿⠟⠾⠉⠁⠙⢻⣿⣷⣿⣵⣻⣷⣦⡑⢊⠴⠙⣾⡀⠀⠉⠻⢷⡰⠘⣯⣓⡞⡽⣗⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⣿⣻⡏⡉⣯⢽⡹⣿⠙⠙⠊⠀⠁⠀⠀⠀⠀⠀⠀⠑⠫⣿⢾⢯⣽⣽⣿⣿⣶⡷⣼⣎⡀⠀⠀⣹⣷⣍⣿⠼⣜⢳⣿⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⣿⣿⣧⠐⣹⣎⠷⣿⢀⣤⡤⠤⠤⠤⣤⣀⣄⠀⠀⠀⢸⡿⣎⡳⢎⡶⣚⡼⣏⠙⡛⢿⣻⣆⠀⢑⣿⠢⣼⢻⢬⡳⣾⡇⠀⠀⢀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠻⣿⡇⡘⢯⣝⣿⡉⠤⠤⠤⠤⣀⡀⠀⠙⠺⣶⢶⠿⠷⢵⡫⣝⡲⡝⡼⣿⢘⠰⡌⣷⠿⢶⡾⢃⣽⣏⠯⢶⣹⡯⠧⠶⢼⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢠⣴⡖⠓⣽⡇⠘⢸⣧⣿⠀⠀⠀⠀⠀⠀⠈⠑⢢⠀⠈⣾⣧⢠⡞⢳⢱⡝⢺⢱⣿⠈⠒⡌⡇⣴⠋⡔⣿⢳⡜⢫⣧⡟⠀⣴⠒⢡⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⠿⣯⣉⢸⡇⢩⢸⡧⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⢙⣾⠯⣝⢯⡹⣭⢳⡹⢎⣳⡿⠘⠤⣹⡟⡉⢆⣽⢧⡳⢭⣫⠞⠉⠉⠀⣠⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠄⢹⡿⢈⠆⣼⡗⣿⣿⡆⠀⠀⠀⠀⠀⠀⣠⡾⣏⢽⣊⠾⣱⢎⡧⢏⡽⣲⠇⡩⣼⠏⡰⢡⣾⢏⡶⣹⠟⠛⠋⠋⠛⠛⠳⣤⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣠⣼⢇⣮⣼⢟⡼⣿⣿⣧⣤⣤⣀⣠⣠⣼⡟⡵⣎⡳⢎⡯⠵⣎⣳⣯⣼⣏⣔⣡⣿⠠⡑⣾⣧⠟⠚⠛⠓⠒⠦⢤⣀⠀⠀⠀⠙⢷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⣿⡟⠈⢹⣯⣟⠟⠋⠛⠀⠈⠙⢻⣿⣣⡝⣞⡴⢫⣝⡾⠛⠉⠀⠀⠀⢀⡨⠽⠻⢦⣱⠟⠁⠀⠀⠀⠀⠀⠀⠀⠈⠑⠦⣄⠀⠀⠙⣕⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⢳⣚⠭⠿⠖⠛⣷⠋⠀⠀⠀⠀⣠⠔⠉⠀⠀⠀⠀⠈⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠢⣄⡈⠫⣦⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠖⢋⣀⣠⠤⠤⣾⠃⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⣼⠛⠶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠒⢬⡺⣆⣄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣕⣊⠁⠀⠀⠀⢰⠇⠀⠀⢀⠜⠁⠀⠀⠀⠀⠀⠀⠀⠀⣠⡿⠁⠆⠀⠉⠛⠛⠶⠶⠦⢤⡤⣤⣤⣤⣤⣤⣤⣤⢬⠭⠿⠶⠖⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠉⠀⠌⠙⠶⣤⣤⠏⠀⠀⡴⠋⠀⠀⠀⠀⠀⠀⢀⣠⣴⠾⠋⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠏⢀⡠⠊⠀⠀⠀⠀⣀⣠⡴⠞⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣧⣒⣁⣤⣤⠴⠶⠒⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠋⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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