⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠔⠚⠉⠉⠉⠉⠑⠢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠒⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠎⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠎⠀⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠔⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⢂⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠔⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢀⣀⣀⣀⣤⣠⡄⣤⣄⡶⣤⣤⣤⡠⣄⣠⣀⣤⣤⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⢄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡴⠃⠀⠀⠀⠀⢀⣀⣤⣤⣴⣦⣿⣾⣿⣾⣯⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣾⣿⣿⣿⣿⣾⣽⣿⣿⣿⣿⣿⣿⣿⣶⢶⣦⣤⣤⣀⡀⠑⢄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⠎⠀⠀⢀⡴⣲⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣽⣶⣄⠱⡀⠀ ⠀⠀⠀⠀⠀⢀⡎⢀⡤⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢯⡷⢹⠀ ⠀⠀⠀⠀⠀⢺⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⢁⡇ ⠀⠀⠀⠀⠀⠸⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠾⣁⠞⠀ ⠀⠀⠀⠀⠀⠀⢣⡙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠛⠛⢋⡩⠤⠖⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠢⢍⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⡿⢿⣿⣿⣿⣿⣿⡇⡴⠒⠊⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣻⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠀⠀⠈⢿⣿⣿⡿⢏⡜⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠐⣏⠒⢦⣀⣀⡀⠀⠳⡙⢷⣟⠾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠻⠙⢿⣿⣿⢿⡄⠀⠀⠀⠈⠿⣠⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢘⣿⠛⣾⣷⣬⢣⠀⠉⠢⣙⠻⣾⣽⣿⣿⢿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡳⣝⣤⣀⡘⣿⣾⣿⣿⣿⣶⣶⣦⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢻⣁⢻⣿⣿⣿⢸⡆⠀⠀⠀⠉⠒⠀⠒⠤⠴⢍⢻⣿⣯⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣶⣿⡼⣖⣻⣿⣿⣿⣿⣿⡳⢆⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡿⢠⣿⣿⣿⣎⡛⣆⢤⣤⠠⡆⠀⠀⠀⠀⠀⠑⢬⡛⢿⡾⣽⣻⣽⣷⣻⢿⣿⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣹⡼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⡧⢹⣿⣿⣿⢱⣝⢿⣎⢻⡆⢷⠀⠀⠀⠀⠀⠀⠀⠈⣳⣿⣿⣽⣿⣾⣿⣟⡾⣽⢿⣟⣯⣿⢿⣟⣯⠿⣛⣁⡧⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⠾⠯⣷⣘⣿⣿⣿⡇⠯⠓⣝⣯⣽⣏⠢⢀⣀⣀⣠⢤⣿⣭⣽⣿⣻⣿⣿⣿⣿⣿⣟⡿⠤⠬⢍⣋⣙⣉⠤⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣠⠋⢀⢲⡼⣿⣾⣿⣿⡇⢸⠀⠀⠙⣿⣿⣿⣷⣶⣿⣿⣿⡟⣿⣿⣿⣷⣿⣿⣿⣿⣿⣍⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢰⢧⢶⣬⣿⣿⣿⣿⣿⣿⠆⣿⠀⠀⣰⣿⣿⣿⣿⣿⢿⣛⡧⣟⣿⣿⣿⣿⣿⣿⣿⣻⣿⡝⠄⠀⠉⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⢶⣯⣿⣿⣿⣿⣿⣿⣿⣧⡘⢄⠀⣻⣿⣿⣿⣿⣏⣶⣹⣾⣿⣞⡷⣯⡿⣟⢿⣯⣧⠙⠘⠀⠀⠀⠚⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠸⡯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣊⣦⣽⣿⡿⢏⡳⣮⣷⣿⣿⣿⣯⣿⣽⣟⣮⠷⣌⠛⣿⣆⡄⠀⠀⠰⡄⡱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠱⡝⣿⣿⣿⣿⣿⣿⣿⣿⣿⢳⡿⢋⣽⣚⣷⣿⢟⢻⣽⣿⣿⣿⣿⣿⣿⣾⡽⣦⣛⡤⢚⣿⣦⠀⠀⣹⣷⣌⡓⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠢⢛⣿⡿⠿⣿⡿⣿⢷⡾⣡⢯⣿⣿⡿⠋⠁⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⣯⢞⡵⢊⢻⣧⡀⢿⢭⡻⣷⣦⡀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠉⠉⠁⠉⢀⡼⣡⣿⣿⡿⠏⠀⠀⠀⣸⣻⣿⣿⣿⣿⣿⣿⣿⡿⣝⣧⢏⡰⠀⠂⢹⣧⠘⡇⠙⣎⢿⣽⣦⠈⠐⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⠤⢐⣈⣩⢷⣳⡟⣽⠁⠀⠀⣰⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣟⣮⡳⣌⠳⣈⠤⢹⣇⢷⠀⠈⢹⠟⣯⠑⢢⠀⠀⠐⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⠤⢒⣵⣶⢿⣽⣾⣿⣿⡱⡇⠀⠀⠀⣇⢠⡙⣿⣿⣿⣿⣿⣿⣿⡿⣿⣻⢷⡻⣜⣣⢓⠎⢦⢻⡞⠀⠀⡞⢸⡇⣀⣠⣀⠀⢤⡀⠈⠐⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢸⣿⣶⣿⣿⣯⣿⣾⣿⣿⣿⣳⠀⢠⠖⠚⡩⠟⠰⢦⠙⡛⣿⡽⣻⣷⢿⡿⣽⣏⠿⣜⠢⣍⠚⡤⠂⡇⠀⠀⡇⣿⡹⣿⠫⠿⣿⣶⣳⠀⡀⢳⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣸⢋⣹⣟⣿⣿⣿⣿⣿⠯⠋⠀⠀⢷⣾⡿⠁⠀⠀⠘⠳⠧⣄⠲⠉⠉⠯⣹⠷⣞⡿⣬⢳⡌⠓⢌⠡⡟⠀⠀⠹⣽⣷⣻⡄⠀⢹⡿⣿⣄⢻⣘⠆⠀⠀⠀⠀⠀⠀ ⠀⠀⠛⢿⠟⣿⣿⡿⡯⠛⠁⠀⠀⠀⠀⠈⠙⡇⠀⠀⠀⠀⠀⠀⠈⠀⠰⢦⡐⠈⠇⠘⠅⢋⠣⠘⠀⠀⢀⣽⠀⠀⠀⠉⠛⠋⠀⠀⠀⡇⣿⣿⣿⠾⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠐⣧⡾⣻⠕⠋⠀⠀⠀⠀⠀⡠⠐⠒⠒⠛⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⡼⣀⢠⡅⠀⠈⢓⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⣿⣿⣜⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⡜⠁⠀⠉⠉⠉⠁⠐⣂⠠⠤⣄⡀⠀⠀⠀⠀⠈⠳⣌⡈⠑⠠⣠⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⣀⠀⣠⢦⣄⣆⢳⠲⣈⠷⣆⠌⠙⠂⣄⠀⠀⠀⠀⠁⡔⢌⡴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⣘⠶⣙⠾⣽⣯⡋⣷⣩⢶⣍⡛⢦⡐⠘⠳⡀⠀⠂⠀⢹⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⢀⡳⢄⠺⡍⣞⠲⡼⠀⠻⣏⠓⠯⣛⡄⠒⠨⠀⠀⠀⠀⠀⢨⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢰⠁⢠⠑⣌⡱⢊⠌⡓⠀⠀⠀⠈⢦⠀⠈⠙⢶⣀⣀⣀⣀⣀⣤⣿⡄⠀⠀⠀⢀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⣱⢦⣟⡾⡙⢦⢊⠥⣉⠀⠀⠀⠙⡆⠀⠀⠀⠀⠀⣀⣤⠟⠟⢁⡉⠁⢈⣉⣀⡤⠤⠄⣈⠐⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⣼⣿⣿⣽⣷⣮⣮⣵⢧⠶⠀⠀⣸⠃⠀⠀⠀⢶⣊⠁⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠙⠢⢀⠑⢢⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⠿⢿⣿⣷⣿⣾⡽⢦⠶⠃⠀⠀⠀⠀⢸⡉⢀⠀⡀⢀⡁⢀⠀⠀⢂⠀⣤⡄⢂⠀⣀⡀⠠⡄⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡁⢢⠐⠰⢡⣈⠦⡜⢶⡉⣶⣖⣺⣽⣻⣿⣾⣵⣶⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠇⣰⢎⡗⣫⡜⣷⢻⣷⣽⣶⣿⣿⣿⠿⠿⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠾⢷⡾⠽⠿⠽⠛⠛⠛⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀