⠅⠀⠀⡼⠋⠀⠀⠀⠀⠀⠀⠀⢠⡾⠉⠀⠀⢀⣾⠃⠀⠀⠀⠀⠀⠀⠀⠀⢀⡏⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⠀⠹⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⡜⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⠀⠀⢸⠏⠀⠀⢀⡘⠀⠀⠀⣀⣀⣸⣇⣀⣀⡀⣼⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⠀⠀⠀⠀⢲⠀⠀⠀⠀⠈⣧⠀⠈⢧⡀⠀⠀⠀⠀ ⠀⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⠀⠀⠀⠀⠀⡿⠀⠀⠀⣏⡇⠀⠚⠉⠉⠀⡟⡇⠀⠀⠀⡿⡇⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⢹⣆⣀⠀⠀⠈⡇⠀⠀⠀⠀⠸⡄⠀⠈⢷⡀⠀⠀⠀ ⠰⠁⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⠀⠀⠀⠀⢸⡇⠀⠀⢰⢻⠀⠀⠀⠀⠀⢀⡇⡇⠀⠀⠀⡇⡇⠀⠀⡆⠀⠀⠀⠀⠀⡆⠀⢸⢻⠉⠉⠙⠒⢿⡄⠀⠀⠀⠀⢳⠀⠀⠀⢳⡀⠀⠀ ⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⣼⠀⠀⠀⠀⣼⠀⠀⠀⠀⠀⢸⠀⡇⠀⠀⢸⠀⡇⠀⠀⡄⠀⠀⠀⠀⠀⣧⠀⢸⡌⣇⠀⠀⠀⠘⣇⠀⠀⠀⠀⠸⡆⠀⠠⡀⢳⡀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⡿⢸⠃⠀⠀⡾⢠⡇⠀⠀⡇⠀⠀⠀⠀⠀⣿⠀⠀⣇⢹⠀⠀⠀⠀⣿⡀⠀⠀⡆⠀⣇⠀⠀⢹⡄⢳⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⠀⠀⠀⠀⠀⢰⠇⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⡇⢸⠀⠀⢠⢇⢿⡇⠀⢀⣧⠀⠀⠀⠀⢀⣿⠀⠀⣿⡘⡇⠀⠀⠀⢿⣇⠀⠀⢹⡀⢹⠀⠀⠀⢷⡄⠳ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⢸⠀⠀⠀⢸⣼⠁⠀⠀⠤⠴⢲⡗⢺⠒⠒⡾⡼⢸⠃⠀⢸⢻⠀⠀⠀⠀⢸⠹⡇⠀⡇⡇⢻⠀⠀⠀⢸⢹⠀⠀⠀⡇⢸⠀⠀⠀⠘⡟⢦ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⠁⠀⠀⠀⠀⠀⢸⠀⠀⠀⢸⣿⣤⣤⣴⣶⣶⣾⣷⣾⣶⣶⣧⡇⢸⠀⠀⡿⢸⠀⠀⠀⠀⣼⢠⡗⢲⡗⢳⠾⡦⠄⠀⢸⠸⡇⠀⠀⢡⠈⡇⠀⠀⠀⢱⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⣿⣠⣴⠇⠿⠤⠤⢄⣠⠇⢺⣿⣿⣿⣿⣿⣷⣶⣦⣼⣀⣧⠀⠀⢘⠀⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢸⡀⢀⣻⡿⠉⢉⣿⠀⢀⣽⣿⢿⣿⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠚⣻⡛⠛⢻⣿⣿⣿⣿⣿⣿⣿⠀⠀⢸⢀⡇⠀⠀⠀⠀⢀ ⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⠀⠀⠀⠈⠛⡏⡿⣇⠀⣼⣿⢟⣹⣿⣿⢸⣿⡟⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣧⣤⣾⢻⣿⣿⣿⡀⠙⡿⠏⣿⢺⣸⠀⠀⠀⣦⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⢿⠀⠀⠀⠀⠀⠀⠀⠀⡇⡇⠹⡄⢹⡵⠋⠁⢻⣿⣿⡟⠳⣴⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣫⣿⣿⣸⣿⠙⢿⡇⢀⡇⢰⡇⠀⠉⢰⡀⠀⡟⡆⢀ ⠀⠀⠀⠀⠀⠀⠀⣸⣼⡇⠀⠀⠀⠀⠀⠀⠀⡇⡇⠀⠳⡈⢷⡀⠒⢀⣈⠉⡙⣾⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣁⡸⠻⢟⠛⢳⣼⠃⠼⠁⢸⡇⠀⠀⢸⡇⢸⠁⠉⠁ ⠀⠀⠀⠀⠀⣰⠏⣁⣄⡇⠀⠀⠀⠀⠀⠀⠀⡇⡇⠀⠀⠉⠢⣉⠳⡦⠤⠴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣀⠶⢆⣗⣾⠏⣀⠀⠀⣿⡇⠀⠀⢠⡇⡞⠀⠀⠀ ⠀⠀⠀⠀⢠⡇⢠⣯⣀⣧⠀⠀⠀⠀⠀⠀⠀⡇⡇⠀⠀⡔⠒⠀⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠚⠯⠽⠇⠔⠊⠁⠀⠀⡏⡃⠀⠀⢸⣰⠃⡄⠀⠀ ⠀⠀⠀⠀⣹⠀⠀⠉⣩⣼⠀⠀⠀⠀⠀⠀⠀⣧⡇⠐⢤⡙⢯⡡⣤⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣍⣹⠀⠀⠀⡇⡇⠀⠀⢸⠃⠀⡇⠀⠀ ⠀⠀⠀⠀⢸⡄⠀⠠⡏⠸⡆⠀⠀⢸⠀⠀⠀⢹⡇⠀⠀⠙⠂⠙⠈⠛⠓⠝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠑⢜⢶⣦⣢⡀⢸⡷⡇⠀⠀⢸⠀⠀⠇⠀⠀ ⠀⠀⠀⠀⠀⢳⣄⠀⠹⢦⣇⠀⠀⢸⡆⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⣸⠛⡇⠀⠀⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡜⠈⠳⢤⣀⢹⠀⠀⠀⣧⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠇⠀⡇⠀⠀⡼⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢰⠁⠀⠀⠀⢈⠹⡆⠀⠀⣿⡀⠀⠀⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⠀⠀⠇⠀⠀⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⠀⠀⠀⢀⡟⡴⣧⠀⠀⢻⣇⠀⠀⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡼⠃⠀⠀⠀⠀⠀⢀⡇⠀⠀⡆⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣞⡼⠁⣸⡄⠀⢸⣿⠀⠀⢸⡙⠲⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠞⣿⣧⠀⠀⡀⠀⠀⠀⢸⠁⠀⠀⡇⠀⠀ ⠀⢸⠀⠀⠀⠀⠀⣨⡾⠚⠉⠁⢧⠀⠀⣿⡇⠀⠘⡇⠀⠀⠉⠙⠲⢤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⠤⢖⡿⠉⠀⣸⢹⠃⠀⠀⡃⢠⠀⠀⣾⠀⠀⠀⡇⠀⠀ ⡀⠘⢧⣀⠀⣠⠞⠁⠀⠀⠀⠀⠘⣦⠀⢸⣿⠠⡀⣗⠒⢄⠀⠀⠀⠀⠀⠉⠉⠒⢶⡶⠤⣤⠤⠤⠤⠴⠖⠒⣿⠉⠛⢦⡤⠞⠀⢀⡴⠃⢸⠄⠀⡀⡇⢸⠀⢀⣿⣤⣴⣶⣷⣿⣿ ⣿⣿⣶⣬⡽⠁⠀⠀⠀⠀⠀⠀⠀⢻⡀⠀⣿⣇⠀⢹⢳⡀⠳⣄⠀⠀⠀⠀⠀⠀⠈⠻⡏⠁⠀⠀⠀⠀⠀⣸⡇⠀⠀⠀⠙⢦⠴⠋⣠⣶⣿⠁⢰⡇⡇⡞⠀⣸⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⢹⣿⡄⠈⡇⢹⡄⠀⠉⠁⠀⠀⠒⢄⣀⠀⢀⣀⣀⣀⣀⠴⠋⢠⠇⠀⠀⠀⠀⠈⢷⡊⢹⣿⡏⠀⣾⡇⡇⡇⠀⡿⢿⠛⠛⠙⡏⠁⠀ ⣿⣿⡟⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⡀⠘⡆⠀⣿⣷⠀⢻⠀⠳⣄⣀⣀⡀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⣤⠴⠋⠀⠀⠀⠀⠀⠀⠈⢧⠀⢻⣿⢀⡏⣧⣷⠃⣸⠁⢸⠀⠀⠀⡇⠀⠀ ⣿⡿⣀⡤⠖⠛⢉⡇⠀⡇⠀⣠⣌⣉⡙⢿⡄⠸⣿⣇⠘⡇⠀⠀⠈⠉⠙⢷⣄⣀⡀⠀⠀⠀⠀⣀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣇⢸⡇⣸⠁⣿⡿⢀⡏⠀⢸⠀⠀⠀⡇⠀⠀ ⣿⢛⣁⠤⢶⠀⢸⠁⢰⠁⠀⠿⠀⠀⠉⠹⣿⡀⢿⡼⣆⢻⠀⠀⠀⠀⠀⡼⢸⣧⡉⠉⠉⣹⢹⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣾⣧⡟⠀⣿⠃⣿⠀⠀⢸⠀⠀⠀⡇⠀⠀ ⡏⡞⠁⠀⣾⠀⢸⠀⢸⠀⢀⣀⣀⠀⠀⠀⡏⢻⠻⣿⡝⠛⠃⠀⠀⠀⠀⡇⢸⠀⠳⣤⠞⣿⣸⢀⡀⠀⣤⡀⠀⠀⠀⣀⣠⠤⡤⠤⡤⣽⡝⠃⠀⣟⣰⢷⡄⠀⢸⠀⠀⢀⣇⣀⣠ ⠁⠁⣀⡠⠟⠀⣾⠀⠈⢉⣉⣉⣉⣉⡻⣾⣇⣸⡄⢹⣹⡒⠒⠦⢄⣀⠀⡇⣾⡴⠋⠙⢦⡇⡏⣹⠋⠉⠙⣦⢶⠚⢉⡥⠤⡄⢳⠀⢳⠀⣿⣦⣀⣤⣭⣬⣷⣶⣾⣿⣿⣿⣿⣿⣿ ⠖⠋⣁⣀⣠⠴⢛⣾⣉⣹⢧⣀⣄⡼⢯⣉⣹⠿⣟⣳⣌⣳⣰⠤⢤⣄⢹⠃⡿⣆⠀⠀⢨⡇⣿⢿⠉⡏⠉⡟⡼⡄⠸⠆⠀⢹⡘⡇⠈⣇⣈⠹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⠀⠁⠀⠀⢸⠀⠸⠀⠀⠇⠀⠀⠀⠀⠀⠘⢸⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣀⠀⣠⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⠀⠀⢸⡄⢠⠀⠀⡇⠀⠀⠀⠀⠀⠀⢸⠀⠀⢸⡇⠀⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠉⠙⣆⠀⠙⢖⠐⠒⠒⠒⠒⠒⠠⢄⠀⠀⣶⠀⢠⣀⣧⣄⣀⢸⣇⣸⣄⣀⣧⠀⠀⠀⠀⠀⠀⢸⠀⠀⢸⣧⣠⠷⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⠀⠀⠈⢇⠀⠀⠀⠀⠀⠀⠀⢱⡤⠶⢒⣿⣿⣿⣿⣿⣿⠟⠛⠻⣿⣿⡷⢤⣀⡀⠀⢠⢸⠀⠀⣿⠋⠀⠸⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⠀⠀⠀⠈⢧⡀⠀⠀⣀⠔⠊⠁⣠⡾⠟⠉⠀⠀⠙⠋⠀⠀⠀⠀⠀⠈⢁⠀⠀⠙⠲⢾⣸⠀⢰⡇⠀⠀⢣⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⠀⠀⠀⠀⠀⠉⠒⠺⠥⣀⣠⠞⠋⠀⠀⡀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠈⡆⠀⠀⠀⠀⠙⢦⡜⠁⠀⠀⠈⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠋⠀⢠⠀⢀⠇⠀⠀⠀⢀⣼⠀⠀⠀⠀⠀⠀⢹⣀⡀⠀⠠⡀⠀⠑⡀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⢳⡀⠀⠀⠀⠀⠀⠀⣰⠃⠀⢠⡇⠀⢸⣠⠔⡊⠉⠀⣿⠀⠄⠀⠀⠀⠀⠀⣧⠈⠑⠢⣱⠀⠀⠘⣆⠐⢠⠇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠉⣢⣀⠀⠀⠈⢿⠃⠀⠀⣾⠇⠀⣼⠀⢰⠁⠀⠀⣿⠀⠀⠀⠀⠀⠀⡄⢸⢣⠀⡀⠈⢧⡀⠀⠸⡖⢏⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡜⠁⠈⠉⠒⢲⡇⠀⠀⢸⣿⠀⠀⡇⠀⣼⠀⠀⢠⣿⠀⡇⢀⠀⠀⠀⡇⠸⡌⡆⢰⠀⠸⣧⠀⠘⣷⠈⡆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣴⠁⠀⠀⢀⣤⣾⠀⠀⠀⢠⣿⠀⢰⡇⠀⣿⠀⠀⢸⢻⠀⣇⢸⠀⠀⠀⡇⠀⡇⠘⡀⡆⠀⣿⠀⢰⣏⣧⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⣞⠋⠉⠀⠀⢀⣪⡝⡉⠀⠀⠀⢸⡇⠀⢸⣇⠀⣟⢀⣀⣾⡼⠤⠿⠼⠤⠤⣼⣷⡤⠧⢀⣧⢸⡄⢸⣸⠈⣯⢸⢳⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠉⣹⡟⠉⢡⣿⠃⡇⠀⠀⠀⢸⣇⣀⣼⣹⣾⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⢻⣿⣶⣶⣦⣭⡝⢺⡇⠘⣿⡼⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⣠⠚⠋⠀⠀⢠⠇⢀⡇⠀⠀⠀⠈⠉⠠⠿⠛⠛⠋⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠛⠃⠈⢧⠀⠸⡇⠀⠀⠀⠀⠀⠀⠀ ⠉⢿⣇⠀⠀⠀⢠⠋⢀⡞⡇⣤⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣄⣀⠘⡄⢒⣧⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠙⢳⡀⠀⠁⣀⡼⣇⣧⡽⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠁⢹⡀⢿⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢧⡴⠚⣫⠴⣻⠏⠀⢸⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⢣⡀⠣⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣾⣏⣉⡡⠞⢁⡤⠂⣸⠀⠀⣸⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠃⠒⢿⣦⣈⣳⣤⡄⠀⠀ ⠀⠀⢀⡼⠁⢸⠋⢀⣿⣿⣤⣞⣁⣀⣠⠟⠛⠒⠲⠤⠤⠤⠤⠤⠤⠤⠀⠀⠀⠀⠠⠤⠤⠤⠤⠤⠶⠚⠛⠓⠒⠶⠶⣿⣿⣽⠟⠃⠀⠀ ⣠⣶⣋⠀⠀⠈⠛⢿⣤⣿⡯⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐ ⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⠚⠉⠀⠀⠀⠀⠀⢀⣠⣤⣤⣶⣷⣶⣦⣄⣈⡁⠒⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠊⠁⠀⠀⠀⠀⣀⣤⣶⠿⠛⠋⠉⠈⠻⣿⣿⣿⡿⠿⢿⣿⣿⣿⣝⢦⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠊⠀⠀⠀⠀⢀⣴⡿⠟⠉⠀⠀⠀⠀⠀⠀⣠⠆⠀⠀⠀⠀⠀⠙⠻⣿⠿⢷⣬⣦⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠀⠀⠀⠀⢀⣴⠟⠉⠀⠀⡀⠀⠀⠀⢀⠀⣰⡏⠀⠀⠀⠀⠀⠀⠀⠀⠠⡀⠀⠉⢻⣷⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⠀⠀⠀⣰⡟⠁⠀⠀⠀⡔⠁⠀⠀⢠⠃⢰⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠙⣿⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀⠀⢰⠋⠀⠀⠀⠀⡜⠀⠀⠀⢠⡏⢀⣏⡇⠀⠀⠀⠀⠀⠀⢀⡇⠀⠀⠁⠀⠀⠀⠀⠘⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢰⡣⠀⠀⠀⠀⠇⠀⠀⠀⠀⡜⢠⠂⠀⣴⣿⠉⡽⢹⠋⢰⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠀⠀⠀⡀⠸⡄⠀ ⠀⠀⠀⠀⠀⠀⠀⢠⡿⠁⠀⠀⠀⠸⠀⠀⠀⠀⢸⢠⠇⠀⣼⠏⡇⢠⡗⢾⠀⡇⠀⠀⠀⠀⡄⡾⠀⢠⣀⣼⠀⠀⠀⠀⢰⠀⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⡾⠁⡀⠀⠀⢠⡇⠀⠀⠀⠀⣏⡜⣀⣼⡽⠀⣀⣏⠀⡇⢠⡇⠀⠀⠀⢸⢠⡇⠀⡼⠀⡟⠀⠀⠀⠀⢸⠀⢹⠀ ⠀⠀⠀⠀⠀⠀⡜⠀⣰⠁⠀⢠⣿⠁⠀⠀⠀⢸⣿⡿⢻⡿⢿⣿⣿⣷⣬⡇⣸⠀⠀⠀⢀⣿⣾⠃⢠⡇⢸⡇⠀⠀⢸⠀⡌⠀⢸⠀ ⠀⠀⠀⠀⢀⠜⠀⢰⠇⠀⢠⡿⢿⠀⠀⠀⠀⢸⣿⢀⣾⣷⣾⣿⣿⣯⠙⠛⠋⠣⢄⣀⣼⡟⡿⠀⣾⠃⣼⡇⠀⠀⡘⠀⡅⠀⣿⠀ ⠀⠀⠀⢠⠏⠀⠀⡞⠀⢠⡟⢀⣾⠀⠀⠀⠀⢸⡇⠸⣿⡛⠿⠿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠐⣿⣿⣿⣴⣽⠁⠀⢀⠇⢸⡄⢰⢹⠀ ⠀⠀⠀⢸⠀⠀⢰⡇⢀⣿⠇⠀⢻⠀⠀⠀⠀⢸⡇⠀⠉⠣⠤⠴⠋⠀⠀⠀⠀⠀⠀⠀⠀⣴⣤⣼⣿⣿⠻⣿⣦⡼⠀⣾⠁⣸⢸⠀ ⠀⠀⠀⠈⢇⠀⠈⡇⢸⠁⠘⣄⠸⡀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⠀⠎⣼⣇⡼⡛⠀⠿⡀⡀ ⠀⠀⠀⠀⠈⢣⠀⢳⠀⢀⣼⠟⠛⡇⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⢄⣠⠿⠃⢀⡼⣿⠁⢠⣧⢸⠀⢳⡇ ⠀⠀⠀⠀⣠⣤⣷⣌⣧⠎⠀⠀⢀⡇⢠⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⢻⠇⠀⡼⠙⠊⠀⠀⠀ ⠀⠀⢀⣾⣿⣶⣿⣿⣿⣶⡿⢍⣉⢹⠀⡇⠀⠀⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⡎⠀⢠⠃⠀⠀⠀⠀⠀ ⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⡧⠔⠛⠙⣆⣷⡀⠀⢿⠲⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠃⢰⢁⠂⡜⠀⠀⠀⠀⠀⠀ ⢀⣤⣴⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⢻⣿⣧⠀⢸⠀⠀⠈⠓⠢⠤⣀⣀⣀⣀⣀⣀⣀⣠⢤⣾⡿⠁⢀⡇⡸⢠⠇⠀⠀⠀⠀⠀⠀ ⣿⣯⣼⣿⣿⣿⡽⠁⠀⠀⠀⠀⠀⠀⠘⣿⠸⡆⢸⣇⠀⠀⠀⠀⠀⢀⣀⣼⣏⡉⢻⡇⣠⠟⣽⡇⠀⣼⢠⣷⡼⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣇⢷⠈⡏⠻⣖⠦⡤⠼⠛⠋⠁⠘⢿⣿⣿⣿⡏⢹⣧⠀⠇⡜⢹⡇⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⡏⢤⠄⠒⠒⠒⠢⠤⢤⣀⣀⠀⠻⠘⣷⣷⠒⠙⢦⡇⠀⠀⠀⠀⠀⠈⢿⣿⣿⠁⢸⣿⡄⢰⡇⢸⠇⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⠿⠄⡎⡔⣸⠋⠉⢑⠖⡞⢠⢠⣍⣑⡲⣼⡟⢢⡴⠚⡇⠀⣻⠦⣄⡄⠀⠘⣿⠁⠀⢸⣿⡇⢸⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⢇⠌⡜⠠⣍⣁⣀⣀⡼⢰⠁⡏⠈⠀⠀⡟⢸⡖⠁⠘⢦⡟⠲⣿⠓⡶⣷⡀⠀⢿⠀⠀⠸⠟⣿⣼⠀⠘⠂⠀⠀⠀⠀⠀⠀⠀ ⣿⠏⠨⢴⡗⢲⡖⢒⣒⠒⠢⠿⠤⣉⣉⠐⠒⠇⢸⠈⠲⡤⠚⣷⠰⠿⡇⢁⢸⡗⢤⣸⠀⠀⠀⠀⠈⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠈⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡠⠴⣶⡶⠒⠀⠤⠴⠖⠠⢀⠀⠀⠀⢂⠀⠈⢂⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⡴⠙⠂⠀⠈⣱⣶⣶⣾⣿⠦⢤⣤⡉⠢⡀⡸⠀⠀⠀⠆⠀⠀⠀⠀⠀⠀⠀⠀ ⢁⡠⠀⢀⠔⠋⠈⠉⠀⠀⠀⠠⡐⡅⠀⡗⢾⣿⣆⡀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀ ⢉⢀⡔⢁⠀⡀⠀⡀⠀⠀⠀⠀⠰⡘⠁⡆⠀⠹⣿⡷⡆⡸⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠏⠀⡼⠀⡗⠈⠇⠸⠃⠀⠀⠀⠃⠀⠸⠀⠘⡝⣿⣱⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠄⠀⡇⠀⡇⠀⢰⠀⡇⠀⡇⠀⢠⠀⠀⡇⠀⣧⠻⠊⣇⡀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⡇⠀⣧⣀⣤⣷⡀⢠⣧⠠⣿⣿⣿⣿⣾⡏⢸⠀⠴⠁⠀⠀⠀⠀⠀⠀⠀ ⣿⡗⠀⢳⣿⡿⢿⠻⠻⠈⠈⠉⠀⡇⠑⠁⡸⢹⠃⢸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡞⣇⠀⠹⠇⠣⢀⣁⠜⠀⠀⠀⠀⠈⠐⠋⠀⣿⠀⣘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢡⠹⡀⠀⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠿⢀⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢤⣦⠳⣦⠘⡐⡤⠤⣀⣀⣀⣀⠠⠄⠒⡵⣿⣡⡪⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡾⢿⣿⠟⠷⢐⡈⠢⢄⡀⣼⣧⢀⡠⠊⢠⣿⣛⡏⠀⠑⠤⡀⠀⠀⠀⠀⠀⠀⠀ ⣲⣼⣿⣻⢰⡠⡤⣤⣤⣤⣮⣽⣴⣶⣾⣿⢻⡾⢿⠆⠀⠀⠀⠑⠠⢀⠀⠀⠀⠀ ⣿⠉⠉⠛⠋⠉⠭⠿⠿⢻⣯⣟⠛⠙⠚⠉⡸⢹⣽⣿⡆⠀⠀⠀⠀⠀⠈⠂⠄⡀ ⣿⢣⣀⣀⠀⠀⠀⠀⢀⣸⠓⡧⢤⢄⣰⣞⣄⠈⠓⠜⡁⠢⢀⠀⠀⠀⠀⠀⠀⠈ ⣱⠺⣟⣺⡟⣖⣿⠒⢏⢃⠔⠸⢼⠴⠇⢣⢸⠗⠠⣸⠨⡐⢀⠑⠠⡀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠈⠀⢸⠀⠃⠈⠀⠀⠀⠃⠀⢸⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢐⠀⠸⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀ ⠒⠢⡐⠠⠠⠤⠤⠤⢀⠀⣠⠀⣸⣀⢸⡆⣇⣸⠀⠀⠀⠇⠀⢸⣇⣇⠀⠀⠀ ⠀⠀⠃⠀⠡⠀⠀⠀⡀⠕⣊⡼⠟⢿⠟⠋⠙⠻⠒⠢⢄⡇⠀⣸⠁⠈⠀⠀⠀ ⠀⠀⡇⠀⠀⠑⠒⠭⣠⠞⠁⠠⠀⠀⢰⠀⠀⠀⢡⠀⠀⠉⠢⠃⠀⠰⠀⠀⠀ ⠀⠀⢣⠀⠀⠀⠀⡠⠃⢠⠀⣆⢠⠐⢺⢀⠀⠀⠀⢗⠢⢐⡀⠑⡀⢠⠀⠀⠀ ⠀⠀⠀⡡⠢⠀⣹⠃⢀⡟⢀⠇⡄⠀⢸⢠⠀⠀⢰⢸⠆⠄⢱⠀⢰⢣⠀⠀⠀ ⠀⢀⣰⠀⠀⣠⡎⠀⠈⡇⢸⠀⡇⠀⣟⢸⢠⠀⢸⠘⠘⡰⠈⣿⢸⢧⠀⠀⠀ ⠀⠑⢠⠄⢒⡎⡇⠀⠀⣇⣘⣦⣷⣶⣯⠉⠈⠀⠻⣮⣴⣓⡣⣿⢸⡸⠃⠀⠀ ⢄⡔⠉⠀⡰⠠⡇⠀⠀⠀⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠹⠀⡇⠀⠀⠀ ⠀⠙⠄⠀⡠⢇⡯⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠃⢣⢳⠀⠀⠀ ⠀⠀⢸⡋⣒⠝⡠⢸⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠣⢦⣑⣄⡀ ⢀⠴⠃⠪⣤⢻⡶⠁⠐⠋⠁⠒⠒⠒⠒⠂⠀⠀⠒⠒⠒⠒⠊⠉⠐⠚⠛⠚⠁ ⠋⠁⠀⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⣀⠤⠒⠋⠉⠁⠀⠀⠀⠀⠉⠑⠒⠂⠤⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡠⠊⠀⢀⣤⣶⣶⡶⠶⣶⣶⣶⣤⣀⡀⠀⠀⠀⠑⢄⠀⠀⠀⠀⠀ ⠀⠀⠀⣠⠎⠀⣠⠞⠉⠘⠋⠁⠀⠀⠀⠉⠛⠀⠀⠙⠲⢄⠀⠀⠀⠱⡀⠀⠀⠀ ⠀⠀⢰⠁⣠⠊⠀⡐⠀⠀⠀⠀⠀⠀⠀⢀⠀⠠⠀⠀⡄⠀⠑⡄⠀⠀⠱⡄⠀⠀ ⠀⢰⠇⡔⠡⠀⠐⠀⠀⡘⠠⠀⠀⠀⠀⠠⠀⠀⡄⠀⠰⠀⠀⠠⡀⠀⠀⡇⠀⠀ ⠀⣿⢰⢀⡇⠀⡄⠀⢰⡇⡀⠀⠀⠀⠀⠀⠀⠀⢱⠀⠀⠃⠀⠀⢃⠀⠀⢸⠀⠀ ⠀⡫⠂⢸⡄⠀⡇⠀⢸⡇⡇⠀⠀⠀⠀⠠⡆⠀⠈⡆⠀⢸⠀⠀⠸⡀⠀⠘⠀⠀ ⠀⠁⠀⢸⡃⢰⠀⠀⢸⡇⠁⠀⠀⠀⠀⡀⣧⠀⠀⢻⠠⠈⡆⠀⠀⡇⠀⠀⠀⠀ ⠀⠀⠀⢸⢠⢸⡀⠀⢸⠇⢸⠘⠀⠀⠀⡇⢿⡄⠀⢸⣇⡃⠃⠀⠀⠁⠀⠀⠀⠀ ⠀⠀⡀⠈⣿⣾⣏⡁⠉⠈⠈⠛⠃⠐⠒⠉⠈⠁⢀⣬⡿⢱⠃⠀⠀⣇⠀⠀⠀⣦ ⠀⠀⢃⠀⠸⡇⠉⠙⠳⢷⣴⠀⠀⠀⠀⠀⣿⣚⣋⠁⠀⢸⠀⠀⢸⢿⠀⠀⡀⢱ ⣼⠠⠸⠀⠀⣇⠙⠒⠚⠉⠉⠀⠀⠀⠀⠀⠀⠉⠉⠉⠋⢸⠀⠀⣠⢾⠀⢀⠇⡾ ⠿⡄⢇⣷⡄⣽⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡌⠀⣴⠏⠘⣠⢪⠜⠀ ⠀⠈⠺⣿⣷⠀⢻⡆⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠄⠊⡭⢠⣿⣤⢼⣯⠁⠀⠀ ⠀⠀⠀⢾⣿⣷⣾⠀⠐⠛⠷⡂⠤⠒⠒⠀⠶⢏⠙⢏⠐⣿⣿⢹⣿⣿⣏⠀⠀⠀ ⠀⠀⢀⣶⣿⠿⢇⠀⠀⠀⠀⠈⠒⠦⠀⢔⠢⠀⠑⠀⠁⡏⢉⣚⣿⣿⣹⡇⠀⠀ ⠀⠀⢀⣿⣿⠆⠤⣶⡄⣀⣀⠤⢿⡂⠀⣆⠥⢄⣀⣠⠚⠙⢅⠘⣾⣿⣿⠿⣦⢀ ⠀⠀⣾⣿⠛⠀⠀⠁⣆⣠⠲⠤⣼⠉⠢⠈⣲⡖⠀⡼⠁⠒⢺⠀⡆⠈⣻⣿⡿⢻

⠇⠀⠀⣀⣀⣤⣤⡄⣿⣿⣿⣿⣿⣿⣿⡏⠀⣸⣿⣿⣿⣿⣿⣧⠀⠀⠀⢸⣿⣿ ⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠈⣿⣿ ⠀⢰⣿⣿⣿⣿⡟⢿⣿⣿⣿⡿⠿⠿⠟⠷⠶⠿⣿⢿⣿⣿⣿⣿⣀⠎⡹⠀⢿⣿ ⠀⠜⠿⠿⣿⣿⡿⠀⢹⠟⠩⠂⠀⢠⠀⠀⠀⠀⡈⠑⡈⠙⢿⡿⠋⠀⡏⠀⢸⣿ ⠀⠀⠀⠀⠀⠀⡇⣠⠊⢠⠗⠀⢰⢸⠀⠒⡄⢀⠁⠀⠘⡔⠉⠀⠀⠀⡿⠀⠀⣿ ⠀⠀⠀⠀⠀⠀⡝⡇⢠⠛⡀⠀⡄⡄⡄⠀⣧⢨⢸⠀⠀⢡⠄⠂⣀⡜⠁⠀⠀⢹ ⠀⠀⠀⠀⠀⣰⢣⣆⣤⣷⣇⠀⣷⡇⣷⣶⣍⣄⣬⠀⠀⢈⠏⠁⠈⢇⠀⠀⠀⢸ ⠀⠀⠀⠀⠘⡞⡞⡟⢱⣿⡇⠀⠀⠈⣷⣿⣿⠩⠻⠀⠀⢸⠸⡂⠀⠘⣆⠀⠀⠈ ⠀⠀⠀⠀⠀⡇⣇⠃⠈⠋⢀⣀⣀⠀⠙⠒⠋⠀⠀⠀⠈⢸⡀⡇⣷⣶⡞⠀⠀⠀ ⠀⠀⠀⠀⠀⣇⡟⡀⠀⢰⣿⡿⠋⠑⢄⠀⠀⠀⢸⠀⢸⣀⠇⠀⢸⣿⡇⠀⠀⠀ ⡀⠀⠀⠀⠀⢸⡇⠘⣄⡸⡟⠀⠀⠀⠈⠆⠀⠀⣸⠀⣸⢫⠀⠀⡼⣿⠇⠀⠀⠀ ⡇⠀⠀⠀⠀⠀⡇⢀⢹⣎⢙⠂⣤⠤⢮⡤⠒⡩⠛⢀⣇⣜⣀⣼⣾⣿⠀⠀⠀⠀ ⡁⠀⠀⠀⠀⠀⣿⡸⣸⡿⡿⠚⢪⣤⡤⠢⡔⠀⡆⠎⠈⢻⣿⣿⣿⡏⠀⠀⠀⠀ ⠃⠀⠀⠀⠀⠀⣾⣷⠋⠕⠇⠀⢸⡐⡆⠀⢈⡎⠏⠐⢖⣤⢿⣿⣾⣇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⡟⠀⠈⠉⠃⢳⣽⣝⢖⡃⠁⠀⠀⠢⢿⣿⡿⢿⣯⡧⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠀⠀⠀⠀⠨⠁⠀⠀⠀⣿⠀⢸⡇⠀⠀⡇⠀⠀⠀⠀⠀⢠⠀⡇⢸⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠀⡇⢸⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⡅⢸⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⡇⠘⠀⠀⠀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⢰⡄⠀⠀⠀⣿⠀⢠⡄⠀⢰⡇⠀⠀⠀⠀⠀⠀⠀⡇⢰⠀⠀⠀⣿⣿⠀⢠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠉⠒⠒⢿⡄⠉⠑⢦⡤⠤⣤⣤⣤⣤⣤⣀⣀⣀⠀⠀⠀⠀⣤⡆⠀⠀⠀⢸⣃⠀⠀⠀⣿⠀⢸⡇⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⡇⠸⠀⠀⠀⣿⣿⠀⢈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢳⡀⠀⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠈⠙⢦⡀⠀⠋⡇⠀⣼⣷⣿⣿⣶⣶⣤⣿⣶⣾⣷⣶⣾⣷⡀⠀⠀⠀⠀⠀⠀⡇⢨⠀⠀⠀⣿⣿⠶⠋⢹⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⡇⠀⠀⠀⠹⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣹⠶⠟⠋⣩⣿⣾⡿⢿⣿⣿⣿⠟⠋⠉⠙⠿⣿⣿⡿⠷⢦⣄⡀⠀⠀⡇⢸⠀⠀⢀⣿⠃⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⢳⡄⠀⠀⠀⠀⣀⡴⠚⠉⠀⣠⣼⡿⠛⠉⠀⠀⠀⠙⠋⠁⠀⠀⠀⠀⠀⠀⠀⣠⠀⠀⠀⠙⠳⢤⡇⢸⠀⠀⣾⡇⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢰⡇⠀⠀⠀⠀⠀⠙⠲⠤⣦⣞⠁⠀⠀⣠⣾⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⡆⠀⠀⠀⠀⠀⠀⠈⣇⠀⠀⠀⠀⠀⠙⠻⣄⢀⡿⠁⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⢲⣶⠏⠁⠀⠀⠀⢀⠏⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠙⢯⡁⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠃⠀⠀⣰⠀⠀⢸⠀⠀⠀⠀⣀⣠⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⣷⢤⣀⡀⠀⠰⡄⠀⠀⠱⡄⠀⠀⠀⠀⡗⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠻⣄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠃⠀⠀⢰⡏⠀⠀⡎⣀⠴⠚⠋⠀⠀⢸⡇⠠⡄⠀⠀⠀⠀⠀⠀⠘⣇⠀⠉⠳⢤⣹⡀⠀⠀⠸⣆⠀⠃⣸⠇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⠲⣄⠀⠀⠀⠀⠐⣶⣿⠃⠀⠀⢠⣯⠃⠀⠀⡟⠁⢀⡏⠀⠀⠀⡻⡇⠀⡇⠀⠀⠀⠀⠀⡇⠀⣟⣦⠀⠀⠀⠙⣧⡀⠀⠀⠹⣆⣴⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠞⠓⠦⣄⣀⠀⣠⠇⠀⠀⠀⣼⢻⠀⠀⢱⠇⠀⢸⡇⠀⠀⠀⡇⡇⠀⡇⠀⠀⠀⠀⠀⢧⠀⢸⠹⡄⠘⡆⠀⢸⣷⠀⠀⠀⣿⡌⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢰⠋⠀⠀⠀⠀⠈⢉⡿⠀⠀⠀⠀⢻⡜⠀⠀⣿⠀⠀⣼⡇⠀⠀⠰⡷⡇⠀⡇⢠⡄⠀⠀⠀⣾⠀⢸⠆⢳⠀⢹⡀⠀⢏⡆⡆⠀⣯⢧⠘⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⡇⠀⠀⠀⠀⢠⣤⣮⠇⠀⠀⠀⠀⣼⡇⠀⠀⣿⠀⠀⣿⠀⠀⠀⢀⡏⣧⢸⣇⢸⡇⠀⠀⠀⣿⠀⠘⡄⠈⢇⠘⡇⠀⢸⡇⢕⠀⣿⡸⣠⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⠴⠖⠛⠁⠀⠀⠀⡰⢛⡿⢸⠀⠀⠀⠀⠀⣿⡇⠀⢀⣿⡄⠀⣿⠀⠀⠀⣼⠡⣿⣸⣿⢸⡧⠀⠀⢀⣿⡆⣀⣇⠀⠘⡄⢹⡀⠀⣇⢸⠀⣿⡇⡿⢧⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⠳⠤⠤⣠⡤⠤⠴⢲⣿⠃⡜⠀⠀⠀⠀⠀⣿⡇⠀⢸⠏⣇⣠⣷⣦⣶⣿⣿⣯⠉⠉⠉⠉⠉⠉⠉⠛⢿⣿⣍⣉⣙⡒⠳⠼⢷⣀⣷⡞⠀⣇⡇⢷⡤⠛⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣴⡿⠁⠀⢠⢯⡏⠀⡇⠀⠀⠀⠀⠈⣿⣧⠴⣾⣤⣽⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠸⠻⠿⣿⣿⣿⣷⣶⡖⠈⣿⡇⠀⢻⣿⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡴⠋⠞⠁⠀⠀⠀⡞⠁⢀⡇⠀⠀⠀⠀⠀⡇⠀⣠⡿⠟⠛⠋⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠳⠂⠘⣧⠀⠐⢿⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠓⢲⢾⡁⠀⠀⠀⠀⢀⡼⠁⢀⡞⡇⢀⡀⠀⠀⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤⡀⡀⠀⠹⡄⠠⠼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⠳⣝⣆⠀⠀⠀⠞⠀⠀⣸⠀⡇⠸⡆⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠪⣲⠄⢿⡀⢻⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠛⣦⠀⠀⣀⣤⡞⢛⣆⣧⡞⠃⡀⠀⠀⢸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣇⠈⢿⡆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢹⣠⠞⠛⢋⡴⠞⣹⠏⠀⠀⣿⠀⠀⠘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠙⣆⠀⠳⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣗⠒⠚⢉⣠⠞⠁⣀⡤⠀⣿⠀⠀⠀⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠏⠲⢬⣷⣄⠈⠳⣦⣄⡀⠀⠀⠀ ⠀⠀⠀⠀⢠⡿⠛⢳⡾⠋⢰⣦⣶⠋⢀⣰⠏⠀⠀⢠⣷⣭⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣴⣾⣁⣀⣀⣀⣰⣯⣽⡟⢿⣿⡿⠀⠀⠀ ⠀⠀⢀⣴⠟⠀⠀⢻⣀⣠⡼⢿⣿⣽⡿⠤⠤⠤⠶⠛⠁⠀⠀⠉⠉⠉⠉⠙⠛⠛⠛⠛⠓⠒⠒⠒⠒⠒⠒⠒⠒⠛⠛⠛⠋⠉⠉⠉⠉⠉⠁⠀⠉⠉⠉⠛⠻⠿⠷⠞⠃⠀⠀⠀⠀ ⣤⣶⣏⣁⠀⠀⠀⠈⠙⢿⣧⣼⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈ ⠛⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⢸⡏⠀⢹⠀⠈⢣⠀⢀⣆⠴⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⠢⣀⠀⡆⠀⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⡸⠀⠀⠘⣤⠞⠁⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠈⡷⠃⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⣶⠀ ⠀⠀⠀⠀⠀⠀⠀⣸⡇⢠⡇⠀⠀⢠⢢⠀⠀⠀⣸⠀⠀⠀⠀⢀⠀⢃⠀⠀⠀⠀⠀⠀⠀⢧⠖⠋⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠛⠀ ⠀⠀⠀⠀⠀⠀⠀⢿⠁⢸⡇⣀⣰⠃⡎⢀⡇⢠⠏⠀⠀⠀⠀⠈⡆⢸⡆⠀⠀⢣⠀⠁⠀⢸⡀⠀⠀⠀⠀⣰⠁⠀⠀⠀⠀⠀⠀⠀⡄⠀ ⠀⠀⠀⠐⠀⠀⠀⢸⡀⠀⠱⣈⡇⢸⠀⣼⠁⣾⣦⡄⠀⠀⢠⠀⡇⢸⣿⡦⢄⡈⡄⠸⠀⠀⣷⠄⠀⣀⣴⡁⠀⠀⠀⠀⠀⠀⠀⠀⡧⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⠁⠀⠀⣸⠀⡏⠀⡟⠀⣯⢹⢀⠀⠀⢸⠀⣿⠈⣟⣇⠀⢠⣇⠀⠇⠀⢿⠊⠉⠀⣿⡧⡄⠀⠀⠀⠀⠀⠀⠀⠁⠀ ⠶⣶⣶⣤⡀⠀⠀⣾⠀⠀⠀⡟⣸⣷⢸⡇⢸⣹⣼⣈⡄⠀⢸⠀⣿⠀⣿⣼⡀⢸⣿⠀⡆⠀⢸⠃⠀⠀⠹⢿⣇⡤⠀⠀⠀⠀⠀⠀⠀⠀ ⠙⣾⠉⠙⣧⠀⠀⣿⠀⢀⡼⣇⣿⣿⡸⣿⣾⡿⢿⣿⣿⠓⠉⠉⠉⠛⢿⣻⣿⣿⣿⣿⠇⠀⢸⡖⠂⠤⠠⣴⡎⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢤⣿⠀⠀⡇⠀⠀⣿⠂⠈⠳⡇⣿⠉⣿⡇⠁⢻⣿⣿⣿⠀⠀⠀⠀⠀⠸⣿⠿⢻⠇⣿⠀⡄⢸⢷⠀⠀⠀⡇⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⡇⠀⠀⣻⠀⠀⠈⡇⣿⠀⢿⣷⠀⠘⠙⠚⠁⠀⠀⠀⠀⠀⠀⠈⢩⣁⡠⡟⢀⠇⡞⢸⠀⠀⠸⡇⢀⣾⣿⣇⠀⠀⠀⠀⣷⠀ ⠀⠀⠀⠀⠇⠀⠀⢸⠀⠀⠀⢻⣿⠀⢸⣿⣇⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠇⣸⠀⣿⠻⡆⠀⠀⢳⣸⣽⣇⡿⣀⡠⣤⣾⣿⣷ ⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠀⢸⡿⢧⣆⢻⡟⣦⡀⠀⠀⠀⢀⣀⡀⠤⠤⠤⠤⠤⢾⣤⡇⣼⡟⠀⠃⠀⠀⠀⢳⡠⠀⠐⠚⠂⠀⢸⣿⠁ ⠀⠀⠀⠀⡄⠀⢀⣿⣀⣠⠤⠞⠓⠛⠛⠛⠛⠛⡿⠷⠒⠉⠁⠀⠀⠀⠀⠀⠀⠀⢠⣿⣾⣿⠁⠀⠀⠀⠀⠀⠀⣷⣶⣶⣶⣶⣶⣾⣿⠀ ⠀⠀⠀⠀⣧⠎⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠋⠉⠻⣧⡄⠀⡇⠀⠰⣤⣿⣿⣿⣿⣿⣿⣿⠻⠀ ⠀⠀⠀⠀⡇⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⠀⠀⠀⠘⡇⢠⡇⠀⠀⢼⣿⣿⣿⣿⣿⣿⣿⠀⠀ ⠀⠀⠀⠀⡇⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡷⠀⠀⠀⠀⡇⣼⠁⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠸⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡜⠁⠀⠀⠀⠀⣿⡟⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⡔⠀⠀⠀⠀⠀⢻⠁⠀⠀⠀⠀⢀⠘⣿⣿⣿⣿⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⠀⢉⡦⢤⣀⠀⠀⠀⠀⣰⡏⠀⠀⠀⠀⠀⠀⠀⢀⡨⠟⠉⠙⠲⣄⣀⣠⡇⠀⡆⠀⠀⠀⠈⡦⢹⣿⣿⣿⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⠀⢸⠀⠀⠀⠈⠳⣀⢀⡟⠀⠀⠀⠀⠀⠀⢀⠔⠋⠀⠀⠀⠀⢀⡟⣹⣿⠁⢰⡇⠀⠀⠀⠀⢹⣸⣿⣿⣿⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠁⠀⢣⡀⠀⠀⠀⠀⠙⠚⠛⠒⠢⢄⣀⠔⠁⠀⠀⠀⠀⠀⣠⠎⢠⢿⣿⡀⣼⠂⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⢀⠀ ⠀⠀⠀⠀⠀⢀⣀⣀⣀⡰⠃⠈⠒⠤⢀⣶⣎⠉⠉⠒⠒⠊⠁⠀⠀⠀⠀⣀⠤⠚⠙⣄⡆⠸⣿⣷⣿⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⢸⡗ ⠀⠀⠀⠀⡏⠉⠀⠀⡽⠁⠀⠀⠀⠐⡯⠉⠅⠀⠀⠀⠀⠀⣀⣠⠤⠒⠛⢄⠀⠀⠀⢹⠁⠀⠘⣿⣿⡀⠀⠂⠀⠀⠀⡀⠙⣿⣿⣿⢸⡇ ⠀⠀⠀⠀⡇⠀⠀⣸⠁⠀⠀⠀⠀⠀⠘⠫⢭⡤⠤⠔⠊⠉⠀⠀⠀⠀⠀⠀⠁⠀⠀⠘⡆⠀⠀⢹⣿⡇⠀⢸⡀⠀⠀⠘⢦⠈⢿⣿⢸⣧ ⠀⠀⠀⠀⡇⠀⠀⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡃⠀⠀⠀⢿⣿⡀⢸⣧⠀⠀⣆⣺⡷⢼⣿⢸⡏

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠠⡤⠤⠤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡤⡀⣠⢔⢏⢆⡬⢀⢢⠃⡆⠑⠀⠀⠀⢀⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡦⢺⢃⢮⣇⣾⠁⡎⣾⢠⡄⣆⠀⢗⡰⠁⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠴⢗⢏⣏⠜⢀⣩⠉⠉⠉⣀⡉⠑⢿⠀⠸⡄⠀⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⢸⡏⢺⠋⠉⠀⠀⠀⠉⠉⢓⣮⠀⠀⡏⠻⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡅⢸⠁⠀⠐⠚⠻⣿⣷⣄⠀⠀⢸⠀⢰⡁⠐⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⢸⠄⠀⠀⠀⠀⠈⣯⠽⡇⠀⠈⣰⡾⠹⠈⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣀⠴⢼⣟⣀⣀⣀⣄⠀⢀⣸⣿⣃⠴⣧⡿⠃⡇⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⣺⣿⠛⠋⠡⣪⣿⠟⠛⡯⢽⣟⠻⢁⠿⣼⡿⢁⣴⡴⠓⠚⠛⡏⢹ ⠀⠀⠀⠀⡸⠛⠛⠃⠀⠀⠙⠫⡄⠀⢨⡷⣲⠊⠁⠀⠉⠻⣍⣿⠷⠶⠒⠒⡇⠀ ⠀⠀⠀⠠⠇⠀⠀⠀⠀⠀⠀⠀⢸⣦⣮⠶⣯⣤⣤⣶⣾⣿⣷⣷⡆⠀⠀⠀⡇⠀ ⠀⠀⠀⠀⣀⣀⣀⠀⠀⢀⣀⣀⣸⣿⣇⣛⣿⢿⣾⣿⣟⢉⡁⢻⣳⠀⠀⠀⡇⠀ ⠀⠀⢀⠤⠃⠏⡄⢸⠈⠀⡸⠷⠚⢸⢧⣴⣲⢧⣽⣶⣞⣛⣫⡾⣿⠇⠀⠀⠀⠀ ⢀⠀⠙⣴⡋⠘⢵⣬⣤⣠⣶⡅⣀⣨⣾⣿⣭⣕⣻⣟⣿⣯⠟⠉⠈⠉⠁⠈⠁⠀ ⠀⠓⠀⠉⠄⠀⠀⠈⠉⠉⠀⠈⠙⠋⠉⠙⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⡇⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿ ⡇⠀⠀⠀⠀⠀⢡⡀⠀⣴⣶⣶⣶⣶⣶⣶⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿ ⠁⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⢢⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣺⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿ ⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣀⣀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⣠⡴⢶⡄⠀⢸⣿⣿⣿⣿ ⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⠙⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⢀⣾⠋⠀⣼⡇⠀⠘⣿⣿⣿⣿ ⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠙⣿⣿⣿⣿⣿⣿⡿⢛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⢷⣍⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣇⣾⠃⠀⢠⣯⠀⠀⠀⢻⣿⣿⣿ ⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠈⢿⣿⣿⠟⠁⣠⠏⠀⠀⠀⠀⢠⠆⠀⠀⠀⡄⠀⠀⠀⠀⡀⠀⠙⢷⣄⠀⠉⠻⣿⣿⣿⣿⣿⡿⠃⠀⠀⢸⡇⠀⠀⠀⠈⣿⣿⣿ ⠀⠀⠋⠁⠈⠉⠙⠛⠛⢿⣿⡿⢿⣿⡏⠀⠀⠀⢸⡟⠁⠀⣰⠃⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⣇⠀⠀⠀⠀⢹⠀⠀⠀⠙⣆⠀⠀⠈⢻⣿⠿⠋⠀⠀⠀⠀⠘⣇⠀⠀⠀⠀⢻⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⣴⠋⠀⠀⣴⡷⠒⠒⠀⠀⢠⠀⢸⡗⠒⠒⠤⢿⠀⠀⠀⠀⠈⡇⠀⠀⠀⠘⣇⣠⡖⠋⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⢸⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠐⣠⣾⠃⠀⠀⣰⣿⠁⠀⠀⠀⠀⡼⠀⡞⡇⠀⠀⠀⢸⡆⠀⠀⢢⠀⡇⠀⠀⠀⠀⠸⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⠁⠀⠀⠀⠸⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣶⢯⡏⠀⠀⣰⢇⡏⠀⠀⠀⠀⢀⡇⢰⡇⣿⠀⠀⠀⢸⢷⠀⠀⢸⠀⡇⠀⠀⠀⠀⠀⢧⠀⠀⠀⣀⠀⠀⠀⠀⣰⡿⠁⠀⠀⠀⠀⠀⢻⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠏⣸⠁⠀⢠⡏⢸⠀⡀⠀⠀⠀⢸⡇⢸⠁⣹⠀⠀⠀⠀⡿⡇⠀⢸⠀⢹⠀⠀⠀⠀⠀⢸⡷⠘⠋⠁⠀⣀⣠⣾⠛⠀⠀⠀⠀⠀⠀⠀⠈⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡟⠀⡇⠀⠀⡼⠀⣏⣀⡇⠀⠀⠀⣸⡇⢸⠀⣘⣇⠀⣀⠀⣇⢹⠀⢸⡀⢸⠀⠀⠀⠀⠀⢸⣿⡖⠖⠒⠛⠉⠻⣿⡀⠀⠀⠀⠀⠈⠀⠀⠀⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣿⠇⢰⢳⡇⣼⣧⣤⣿⣽⣧⡀⠀⠀⣿⣷⢸⠀⢹⣿⣯⣽⣦⣼⣈⣇⠈⣇⢸⠀⠀⠀⠀⠀⠀⡏⣧⠀⠀⠀⠀⠀⢹⣇⠀⠀⠀⠀⠀⠀⠀⠀⢻ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡖⠛⣿⢀⣾⣸⣵⡿⣟⠛⣿⣿⣿⠓⠒⠒⠛⠛⠾⠰⣾⠛⢻⣿⣿⣿⣿⣿⣿⣿⣼⠀⠀⠀⠐⠂⠀⡇⢸⣦⡀⠀⠀⠀⠀⣿⡆⠁⠀⠀⠀⠀⠀⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢾⡏⢸⠉⢿⡿⠁⢸⣾⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⣸⣷⣾⣹⣿⣿⣿⠀⢸⠏⢻⠀⠀⠀⠀⡇⠀⡇⠀⢯⠹⠆⠀⠀⠀⠸⣿⡤⠀⠀⠀⠀⠀⠀⠘ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⢸⠀⢾⠇⠀⢸⡿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⢸⣿⡿⠿⠋⣿⡿⠀⠋⠀⢸⠀⠀⠀⢠⡄⠀⡇⠀⢸⣷⢤⣀⠀⠀⠀⠙⢿⡆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⡇⠀⡞⠀⠀⠈⠿⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠦⠤⠞⠋⠀⠀⠀⠀⢸⠀⠀⠀⠀⡇⠀⣇⠀⠀⣿⠀⢸⣿⣿⣿⣿⣿⠃⠀⠠⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⡇⢠⠇⠀⠀⠀⠀⠀⢀⣠⣶⣶⣶⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⡇⢸⠟⡄⠀⢿⠀⢸⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⠀⡇⢸⡄⠀⠀⠀⠀⢀⣾⣿⣿⣿⣿⠿⠛⠉⠳⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⢰⡇⡸⠀⡇⠀⠀⢀⠀⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡆⢇⠀⢷⡀⠀⠀⠀⢸⣿⣿⣿⡟⠁⠀⠀⠀⠀⠈⢳⡀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⢸⡇⡇⣼⠃⠀⠀⠈⠀⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣷⢸⠀⡈⠻⣄⠀⠀⢸⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⣸⢹⢟⡁⠀⠀⠀⠀⠀⢹⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀ ⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣾⠀⠇⠀⢹⣶⣀⠀⢿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⠀⠀⢀⣴⡏⠀⠀⠀⣿⡟⢸⡇⠀⠀⠀⢀⡶⢸⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⠀⠀⠀⠘⣿⣿⠓⠦⣿⣧⡀⠀⠀⠀⠀⠀⠀⣰⠟⠀⠀⢀⣠⠶⠻⣥⡇⠀⠀⣸⡏⡄⢸⡇⠀⠀⢀⣾⢁⣼⣿⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡄⠀⣇⠀⣿⣿⣆⠀⢀⡈⠉⠛⣲⣶⠶⠶⠾⡷⢖⣺⠟⠉⠀⠀⣰⠋⡇⠀⢀⣿⡀⢹⡼⠁⢀⣤⣾⣷⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣧⠀⣿⠀⢸⣿⣿⣷⣦⣝⣳⡾⠃⢸⡀⠀⣀⣛⠉⠀⠀⠀⣠⠟⠁⢀⡇⠀⡼⠉⠻⣿⣿⣿⣿⣿⣹⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⡄⢹⡆⢸⣿⣿⣿⣿⡿⠛⠛⢳⡤⣧⣀⣀⣠⠖⠲⣤⠞⠁⠀⠀⣸⠃⣰⠃⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣶⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣷⠀⣿⣼⣿⣏⠹⡟⠀⠀⠀⠈⢣⡼⡟⣹⠓⠀⠀⠈⠳⡄⢀⣀⣿⣴⡋⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⠿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⠋⣡⡽⠆⡇⠀⠀⠀⠀⣽⡀⠙⣿⠀⠀⠀⠀⠀⠹⡏⠉⣟⠉⠉⠓⢶⠲⢤⣤⣀⢻⣿⣿⣿⣷⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣃⠀⢧⣀⠀⢹⣄⡀⠀⢸⡿⣽⢆⣸⣆⠀⠀⠀⢠⡾⣇⠀⠛⠀⢤⡀⠈⠳⡜⡆⣎⣻⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⠁⠀⢀⡈⠉⠉⠁⡿⠞⣿⣴⠟⢾⡛⠛⣦⠤⠴⠏⠀⠙⠀⠀⠀⠀⠘⠳⣄⠹⣷⡸⣿⣏⢿⣿⣿⣿⣿⣋⣿⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡏⠀⠀⠆⠀⠀⠀⠀⠀⡀⠀⢸⣿⣟⣿⢦⣌⡳⣤⡤⠀⠀⠀⠀⠀⠀⠀⠀⡈⠓⡚⣿⡛⢾⠖⠛⠛⢿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀

⡇⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿ ⠇⠀⠀⠀⠀⣦⣤⣿⣿⣿⣿⣿⣇⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿ ⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿ ⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⣄⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣠⠶⣶⠀⢸⣿⣿⣿ ⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣧⠈⠻⣿⣿⣿⣿⣿⣿⠿⠛⠛⠛⠛⠉⠛⠛⠛⠛⠿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣆⣼⠃⢠⡟⠀⠉⣿⣿⣿ ⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠙⣿⣿⡿⠋⡱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢶⡀⠙⠻⣿⣿⣿⣿⡿⠁⠀⢸⠃⠀⠀⢸⣿⣿ ⠀⠈⠁⠈⠉⠉⠛⠿⠿⠿⣿⠁⠀⠀⡹⠋⠀⡼⠀⠀⠀⠀⠀⡀⠀⠀⢀⠀⠀⠀⢱⠀⠀⠙⣄⠀⠈⣻⠟⠋⠀⠀⠀⢸⣇⠀⠀⠀⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡀⢠⡞⠀⢀⣾⠋⠉⠀⠀⡆⢸⡏⠉⠁⢹⠀⠀⠀⢸⠀⠀⠀⠘⡶⠋⠀⠀⠀⠀⠀⠀⢸⡿⠀⠀⠀⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡴⡿⠀⠀⡜⡏⠀⠀⠀⢠⠁⡜⡇⠀⠀⢸⡇⠀⢸⠀⡆⠀⠀⠀⢱⠀⠀⠀⠀⠀⠀⢀⡾⠁⠀⠀⠀⢹⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⢡⠇⠀⣸⢹⠁⡄⠀⠀⢸⠀⡇⢹⠀⠀⠈⣿⠀⢸⠀⡇⠀⠀⠀⠘⣷⠘⠉⢀⣠⣴⡟⠁⠀⠀⠀⠀⠀⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡇⡸⡄⢀⡇⣸⢴⡇⠀⠀⣾⡄⡇⢼⣦⢤⡄⡏⣇⠸⡄⡃⠀⠀⠀⠀⠻⡍⠉⠁⠀⠹⣇⠀⠀⠀⠀⠀⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⣠⠤⢿⠀⣇⣧⣿⡿⢿⣿⣿⠤⠤⠿⠷⠇⣼⠿⣿⣿⣿⣿⣶⣷⡇⠀⠀⠀⠀⡆⢳⡀⠀⠀⠀⢻⡀⠀⠀⠀⠀⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⠙⢳⡏⠈⠹⡿⠁⣷⣿⣿⡟⠀⠀⠀⠀⠀⣸⣶⣿⣿⣿⡇⢸⠏⡇⠀⠀⠠⠀⡇⠸⣍⠆⠀⠀⠘⣷⠄⠀⠀⠀⠀⠈ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⡄⢘⡇⠀⢿⣿⡿⠁⠀⠀⠀⠀⠀⠸⣿⠛⣋⡿⠁⠀⠀⠀⠀⠀⢰⠀⡇⠀⢻⠓⢤⣄⣀⣈⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⡁⡇⣸⠀⠀⠀⠀⠀⣀⣤⣤⣄⡀⠀⠀⠈⠉⠁⠀⠀⠀⠀⠄⠀⠀⢸⠀⣷⡀⢸⡀⢸⣿⣿⣿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⡇⢧⠀⠀⠀⠀⣼⣿⣿⣿⠟⠛⠓⢄⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⢸⢸⢀⡇⠀⢀⢸⣿⣿⣿⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠸⣇⠁⠘⣆⠀⠀⢸⣿⣿⡟⠁⠀⠀⠀⠈⢣⡀⠀⠀⠀⠀⠀⡇⠀⠀⣸⣸⡞⠀⠀⠀⠈⣿⣿⣿⠀⠀⠀⠀⠀⠀ ⣀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⢠⠈⢳⡀⠀⢿⣿⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⣠⡇⠀⠀⣿⠟⡆⠀⠀⠀⡄⣿⣿⡿⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠀⠀⠀⠹⣧⠈⠀⠸⣿⡓⠬⣿⣄⠀⠀⠀⠀⢀⡼⠃⠀⣀⡤⠺⣿⡇⠀⣸⢏⠀⡇⠀⠀⣼⢃⣾⣿⠃⠀⠀⠀⠀⠀⠀ ⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⢠⠀⣿⣷⣄⠠⣈⣉⡿⡗⠒⠚⣗⠿⠋⠁⢀⡴⢻⠀⢠⣿⣀⣿⣁⣤⣾⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀ ⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⢸⡄⣿⣿⣿⣿⡾⠯⣄⣳⡀⠐⣂⣄⣀⡴⠋⠀⢸⠀⡞⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀ ⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⡄⣷⣼⣿⠻⡏⠀⠀⠘⣯⣿⡻⠇⠀⠉⢦⠀⣀⣿⣼⠁⠀⠀⠈⢻⣿⣿⣿⢿⣿⣿⠀⠀⠀⠀⠀⠀⠀ ⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⡟⢁⠞⠃⡇⠀⠀⢠⣧⡈⢏⠀⠀⠀⠀⣻⠉⡏⠉⠙⢳⡒⡶⢤⣻⣿⣿⣿⣿⣟⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⠗⠈⠓⠤⠼⢦⣤⣞⣹⣷⡾⢦⣀⣀⡞⠹⠀⠁⠐⠂⣄⠙⣿⣷⣿⣿⣿⣿⣿⡿⣷⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⡿⠀⠀⠁⠀⠀⠈⡀⠉⣿⣟⣷⣤⡻⢤⡀⠀⠀⠀⠀⠀⠀⠙⠛⣿⡻⡷⠟⠿⣿⣿⣿⡇⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣤⡤⣤⣀⣉⣉⣙⢒⣢⢤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⡴⠒⠊⠉⠁⣿⠃⢠⠀⠀⠀⠈⡆⠀⢿⡄⠀⠀⠀⠈⠉⡛⠒⠤⢄⣀⠀⠀⠀⠐⠢⢄⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⡠⠔⠉⢰⡟⠀⠀⠀⢠⢰⢿⠀⢸⠀⠀⠀⠀⢿⡀⠘⣷⡀⠀⠀⠀⠀⠘⡄⠀⠀⠠⡉⠒⠢⣄⣀⠀⠈⠑⠤⠀⠀⠀⠀ ⠀⠀⠀⣠⢶⣿⢃⠀⠀⡎⠀⠀⢀⣀⣼⡔⢸⠀⢸⣷⠀⠀⠀⠘⣧⠀⠱⠳⡀⠀⢆⠀⠀⠸⡆⠀⠠⠱⡀⠀⣿⡄⠉⠁⠒⠢⠠⠄⠀⠀ ⠀⠀⢀⡇⡼⡞⣸⠀⠀⣇⣸⣬⣥⣤⣿⣧⠀⠓⠚⠛⠓⠒⠒⠒⠻⠳⣤⣯⣽⣆⣘⣆⠀⠀⢻⡄⠀⢳⣳⠀⠸⣿⡄⠀⠀⠀⠀⠀⠀⠰ ⣀⣀⣾⠁⡇⡆⣧⣠⣾⡿⡛⢿⣿⣯⣍⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠛⠛⢻⣿⣿⠿⣷⣶⣬⣷⡀⢈⣧⡇⠀⢿⡿⡀⠀⠀⠀⠀⠀⠀ ⣿⣿⠇⢰⠀⡇⣯⣹⠋⣰⣧⣾⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣧⣤⣿⣿⣿⣄⠈⠙⣿⠷⠤⠿⠷⠀⢹⡇⢳⡀⠀⠀⠀⠀⠀ ⣿⣄⣀⣸⠀⠿⢿⠁⠀⢿⣿⢿⣷⣿⠛⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⢿⣇⣿⣿⣿⠀⠀⠀⡇⠀⠀⠀⠀⠘⣷⠀⢿⡢⢄⠀⠀⠀ ⡀⠻⠉⡏⠀⠀⢸⠀⠀⠈⠳⣄⣀⣀⠶⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠧⣈⡉⠉⢨⡟⠀⠀⠀⢰⠀⠀⠀⠀⠀⢹⡆⠈⢷⣄⠀⠀⠄ ⠤⠀⠀⣇⠀⠀⡟⠀⠀⠀⢀⡠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠸⣿⠀⠀⠻⠦⠀⢀ ⠀⠀⠀⣿⠀⢠⠃⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⠶⠶⣶⣶⠶⠶⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢣⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢹⡆⡌⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⠋⠻⣦⡾⠁⡿⠶⠤⣤⣍⡹⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠄⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⡇⢱⠀⠀⠀⠀⠀⠀⠀⣾⡿⢿⠀⠀⢹⣃⡼⠀⠀⠀⠀⠈⠙⠻⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⡇⢀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢻⡀⠱⣄⠀⠀⠀⠀⠀⡿⠁⠘⢇⣰⡭⢻⡇⠀⠀⠀⠀⠀⠀⠀⠈⠻⡄⠀⠀⠀⠀⠀⢀⡼⣇⢸⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢧⢢⠈⢳⣄⠀⠀⠀⢳⣀⣀⡼⠋⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⢀⡠⢊⠀⢸⢸⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⡄⢆⠈⣏⢿⡶⢤⡤⠛⠉⠀⣠⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠁⣀⠤⠒⠉⢳⠀⡑⣾⠸⡇⠀⠈⣿⠀⠀⠀⠀⢀⣴ ⠀⠀⠀⠀⠀⠀⣵⡈⡟⠹⣌⡷⠊⠀⠀⠒⠊⠙⣶⠤⢤⣤⣤⡤⠤⠤⠴⠒⣻⠿⠋⠀⠀⠀⡀⢸⡓⢬⣹⣰⣇⠀⠀⣿⣄⣴⣶⣾⡟⠛ ⠀⠀⠀⠀⠀⣰⠁⣿⠁⢠⠟⠀⠀⠀⠀⠀⠠⠖⢙⡆⠀⠘⢆⠀⠀⢀⡴⠊⠁⠀⠀⠀⣀⠞⢀⡜⠁⠀⠙⣿⣿⠀⢰⣿⣿⣿⣿⣿⣿⣿ ⠀⣠⠖⠋⠉⣿⢠⣿⢠⠎⠀⠀⠀⠀⠀⠀⠀⢀⠞⡇⠀⠀⠀⢱⡞⠉⠀⠀⠀⠀⠀⠀⠀⢀⡜⠀⠀⠀⠀⣿⠸⠖⣿⣿⣿⣿⣿⣿⣿⣿ ⡸⢁⠔⠋⠁⢸⡼⢿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⢇⠀⠀⠀⠸⠃⠀⠀⠀⠀⠀⠀⠀⠴⠊⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿ ⣧⠎⠀⠀⠀⠀⣇⠀⢱⡀⠀⠀⠀⠀⠀⠀⣠⣾⠀⠈⠳⢤⣀⡀⠀⣀⣀⣀⣠⠔⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿ ⠁⠀⠀⢠⠞⠁⠘⣦⡀⣧⣀⣀⡀⠀⣠⠞⢉⣹⣧⠀⠀⢸⡟⠫⣉⡠⠛⢻⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡌⢻⣏⣻⣿⣿ ⠀⠀⠀⠁⠀⠀⠀⠈⢿⣟⢘⡂⠺⠿⣯⣉⣛⢤⡿⣷⡀⢸⣧⠖⠉⠳⢄⢨⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠜⡐⠉⢮⢿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠉⠉⠉⠙⣿⣟⠖⡻⢹⢿⣾⣇⠀⠀⠀⢀⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠤⠖⢇⠠⡘⡄⠈⠃⠙⠻ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⡿⠁⠀⠀⠀⢠⡿⣯⡰⢡⢃⠏⢻⡇⠑⠦⡚⠁⠈⣿⠀⠀⠀⠀⠐⠒⠒⢊⠉⣁⡤⠒⢳⠈⠆⠱⠀⣠⡃⠀⠸

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠀⠀⠀⠀⠀⠀⢀⡄⣀⡦⠄⠀⠀⠀⠤⠤⠤⠤⢀⣀⡀⠀⠀⠀⠀⣶⠒⢲⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⢁⣈⡇⠀⠀⠀⠀⠀⣤⡤⠗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠒⠦⢤⣜⣏⣉⣳⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠸⡏⢀⣱⠀⠀⠰⣖⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⢄⣨⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢿⢨⠷⣷⠋⢀⠷⣀⡴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣴⣦⡝⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣠⠋⢳⣇⠀⡸⠓⢦⠀⠀⠀⠀⢀⣴⣶⣄⠀⠀⠀⠀⣠⣴⣾⣿⣿⣿⣿⣷⣄⠘⠿⠿⢇⣬⡆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠛⢚⡟⠧⠤⠎⠀⠀⠀⠀⠈⢿⣿⠿⠀⠀⠀⠀⣿⣿⡿⠿⠿⠿⠟⠛⠛⠀⠀⣀⣘⣿⠇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠊⠀⠀⠀⠀⠀⠀⣴⢺⣵⠄⠀⠀⠀⠀⣀⡀⣤⡤⠤⠒⠒⠐⠂⢲⠂⠉⡟⣇⡹⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠃⠀⠀⠀⠀⠀⠀⠀⠉⠉⢁⡠⠖⢯⣉⡋⢸⣇⣸⡇⢸⠀⠀⢠⣴⣼⣧⣤⣷⡿⡤⠇⠀ ⠀⠀⠀⢀⠴⡺⠁⠀⠀⢀⠜⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⡔⠻⣄⣀⣴⣿⣷⣿⣿⡟⠉⠉⠉⠉⢉⣽⣿⣿⣿⢸⠃⡇⠀⠀ ⠀⠀⡰⠋⢠⠃⠀⠀⢠⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣇⠀⠀⡏⠈⣷⢿⣿⣿⡇⠀⠀⠀⠀⠘⣿⣻⣿⠏⠘⡆⢀⠀⠀ ⠀⡜⠀⠀⣿⠀⠀⢠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⠀⠀⢹⠀⠈⠓⠚⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⢸⠀⠀ ⢸⠁⠀⠀⠘⣄⢀⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⢸⡀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣞⣿⠼⢤⠀ ⢸⣆⠀⠀⠀⠀⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⠀⢸⠉⠓⠲⢏⣧⠤⠤⠤⠼⠔⠒⠒⠊⠉⠉⠉⠀⢀⡜⠀ ⠈⢿⣦⡀⠀⢰⠃⠀⠀⠀⠀⠀⠀⠀⢀⡤⠒⠒⠒⠦⣄⠀⠀⣇⠀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠤⠶⡿⠀⠀ ⠀⠈⠣⣼⠓⡾⡄⠀⠀⠀⠀⠀⠀⠐⠁⠀⠀⠀⠀⠀⠈⢣⠀⠘⢆⡿⢶⣖⠒⣦⠤⡤⢤⠖⠒⢶⣲⠏⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠉⠓⠚⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡆⠀⠀⠀⠀⠈⠉⠋⠁⠀⣸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣀⣀⣠⣬⣴⣦⣤⣄⣀⣀⣀⣀⣄⠀⠀⠀⢀⣹⡤⠤⠤⠤⠤⠄⣀⡀⠀⠩⠶⠴⠤⠤⠤⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠃⠀⠻⡇⠀⠘⣇⠀⠀⢠⣆⣠⠖⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠑⠦⣄⠀⠀⣸⠀⠘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⢠⡇⠀⠀⢸⡆⢀⡿⠋⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⣄⡟⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡇⠀⠀⡼⠀⠀⠀⠀⢻⠏⠀⠀⠀⠀⣸⠃⠀⠀⠀⠀⠀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⡄⠀⢀⣠⠞⠀⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⢰⡇⠀⠀⠀⣰⠃⡞⠀⣀⠀⢠⡇⠀⠀⠀⠀⠀⢀⡀⠀⡇⠀⠀⠀⠀⠀⠀⢄⠀⠀⣿⠛⠋⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡅⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⢘⡇⠀⠀⣰⠃⡸⠁⢠⡟⢀⣿⠃⠀⠀⠀⠀⠀⠀⡇⠀⢻⡀⠀⠀⠈⢆⠀⢸⠀⠀⠸⡆⠀⠀⠀⠀⠀⠀⢰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠇⠀ ⠀⠀⠀⠀⠠⠀⠀⠀⠀⢸⡇⠀⠈⢧⡈⢻⡏⢰⠇⠀⣾⠁⢸⣼⢠⠀⠀⠀⠀⢠⠀⢸⠀⢸⣧⡄⠀⠀⢸⠀⠀⣇⠀⠀⣧⡀⠀⠀⠀⠀⣰⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡷⠀⠀⠈⠳⡾⠀⡼⠀⢸⡏⠀⡾⡿⢺⠃⠀⠀⠀⢸⠀⢸⠀⢹⡻⡏⠉⠓⠆⣇⠀⢻⠀⠀⢹⣋⣁⣤⠶⢺⢹⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⢠⡇⠀⡇⠀⢸⡇⠀⡇⡇⢸⢠⠀⠀⠀⢸⠀⢸⡆⢸⣇⢳⡀⠀⢰⣿⠀⢸⠀⠀⢸⣍⠀⠀⠀⢸⠘⡿⡦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣶⣶⣤⣶⣬⣀⠀⠀⠀⢸⡗⠀⠀⠀⣾⠇⡾⣷⡀⣿⡇⢠⡇⣇⣼⣘⡆⠀⠀⣼⠀⣼⣇⢸⣿⣼⣇⠀⢸⣿⡀⢸⠀⠀⢸⠿⠄⠀⠀⠘⢶⣻⣧⢀⣀⡀⠀⠀⠀⠀⠀⠀⢰⠀⠀ ⠶⣬⡟⠛⠿⣿⡄⠀⠀⢸⡂⠀⠀⢠⣿⢰⣿⢹⡇⣿⣧⣼⣷⣿⣿⣯⣧⣶⡤⠿⠶⠋⠿⣼⣿⠿⣿⣶⣾⣿⣧⣼⠀⠀⢸⣧⣤⣀⡀⠀⢀⣀⡭⠋⠀⠀⠀⠀⠀⠀⠀⠀⠘⠀⠀ ⠀⢸⡇⠀⠀⣿⠁⠀⠀⣸⣈⠀⠴⣏⣹⢸⣼⠸⣧⣽⠛⡟⢻⣉⣿⣿⣿⡆⠀⠀⠀⠀⠀⠈⢱⣶⣿⣿⣿⣯⢻⣿⠀⠀⢸⣿⡆⠈⠉⠉⢹⡗⠒⠒⠒⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀ ⠷⢾⣅⠀⠀⣿⠀⠀⠀⢾⡝⠀⠀⠈⣿⢸⣿⠀⣿⣿⡄⠉⠸⣿⠿⠿⣻⠇⠀⠀⠀⠀⠀⠀⠘⣯⡙⢋⣽⠃⢸⡏⠀⡆⢸⡝⣷⠀⠀⠀⢸⠁⠀⠀⣠⣄⠀⠀⠀⠀⠀⠀⡅⠀⠀ ⠀⠀⠀⠀⠀⣿⠀⠀⠀⢸⡇⠀⠀⠀⣿⢸⣿⠀⢹⣿⣧⠀⠘⠊⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⣉⣀⣠⢸⠃⢸⠁⢸⠃⣽⠀⠀⠈⣿⠀⠀⣸⣿⣿⣧⠀⠀⠀⠀⠀⣿⡇⠀ ⠀⠀⠀⠀⠀⣿⠀⠀⠀⢸⡇⠀⠀⠀⠻⣾⣿⠀⠸⣿⣿⡀⠐⠒⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⣸⠀⣟⣴⢿⡀⠀⠀⠘⣇⠀⡟⣹⠁⣻⠀⠀⠀⣀⣠⣿⣿⣤ ⠀⠀⠀⠀⠀⠘⠀⠀⠀⢸⡇⠀⠀⠀⠀⣿⣿⡀⡀⢿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡇⢀⡇⢀⣿⡇⢸⡇⠀⠀⠀⠘⣦⠛⠛⠛⠋⣰⣏⡙⠛⠛⣿⣿⠛ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⣿⠇⢧⣿⣈⢻⣏⣷⣤⡀⠀⠀⠀⢀⣠⣤⠤⠖⠒⠒⠒⠒⠒⠒⠻⣶⣼⢁⣿⡿⠀⠈⠁⠀⠀⠀⠀⠈⣆⠒⠉⠉⠁⠀⠀⠀⠀⣿⣿⠀ ⠀⠀⠀⠀⠀⣆⠀⠀⢀⣸⣇⣀⣠⡤⠶⠟⠊⠉⠉⠉⠉⠙⠛⢾⡿⠷⠒⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣾⣷⡇⠀⠀⠀⠀⠀⠀⢰⠀⢹⣶⣶⣶⣶⣶⣶⣶⣾⣿⣿⠀ ⠀⠀⠀⠀⠀⣿⣤⠖⠛⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⠛⠛⢿⡇⢀⠀⠀⣷⠀⠀⢸⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡷⢿⠀ ⠀⠀⠀⠀⠀⣿⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠹⣿⠀⠀⣿⠀⠀⠈⢣⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠨⠀ ⠀⠀⠀⠀⠀⣿⠈⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⢸⠀⢰⡏⠀⠀⠀⠺⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀ ⠀⠀⠀⠀⠀⡏⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣯⠖⠀⠀⠀⠀⢸⠀⣼⠃⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀ ⠀⠀⠀⠀⠀⠇⠀⠀⢸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠃⠀⠀⠀⠀⠀⢸⣸⣿⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⢁⣀⡀⠀⠀⠀⠀⢸⣿⠇⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡋⠣⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣾⣿⣉⣁⠀⠀⠀⠀⠀⠀⡏⠀⠀⠀⠀⠀⠀⠰⡄⠘⣿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⢉⡗⠤⣄⣀⠀⠀⠀⠀⠀⢰⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠜⠋⠉⠙⠓⢶⠀⣤⣠⣼⠁⠀⣶⠀⠀⠀⠀⠀⢜⠆⠸⣿⣿⣿⣿⣿⠀⡆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡇⠀⢺⠀⠀⠀⠈⠉⠳⣄⠀⠀⣾⠋⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⢀⡿⢻⣿⡟⠀⢠⡇⠀⠀⠀⠀⠀⠈⣧⠀⣿⣿⣿⣿⣿⡀⠇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⠷⠆⠘⣇⠀⠀⠀⠀⠀⠈⠳⣴⣃⣴⣆⣀⡀⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⢀⠞⢀⣿⣿⡇⠀⢸⡇⠀⠀⠀⠀⠀⠀⣼⣼⣿⣿⣿⣿⣿⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠦⣄⠀⠀⠀⠀⢀⣀⣀⣀⣀⠀⠉⢓⣤⠖⠋⠀⠀⠀⠀⠀⠀⠀⢀⣴⡋⠀⡼⢹⣿⣧⢀⣾⠁⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⡇⣦⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⡼⠁⠀⠈⠙⠢⢤⣘⡫⣥⡄⠀⠉⠉⠛⠉⠁⠀⠀⠀⠀⠀⠀⣀⡤⠖⠋⠀⢧⢠⠇⣿⢿⣿⣾⣿⠀⠀⠀⠀⠀⠀⠀⠈⢻⣿⣿⣿⣿⣿⡇⢼⠉ ⠀⠀⠀⠀⠀⣿⠋⠉⠉⠉⢉⡟⠀⠀⠀⠀⠀⠰⣶⡚⢛⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠖⠻⣅⠀⠀⠀⠀⠘⣿⠀⠀⠘⢿⣿⣿⡀⠀⠀⡆⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⡇⣼⡄ ⠀⠀⠀⠀⠀⣿⠀⠀⠀⢀⡟⠁⠀⠀⠀⠀⠀⠀⠙⣶⡶⢶⠆⠀⠀⣀⡠⠶⠒⠊⠉⠁⠀⠀⠀⠈⠓⠄⠀⠀⠀⣿⠀⠀⠀⠘⣿⣿⣇⠀⠀⣷⠀⠀⠀⠈⠳⣄⠈⠻⣿⣿⡇⢿⡇ ⠀⠀⠀⠀⠀⣿⠀⠀⠀⢸⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠓⠚⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⢹⣿⣿⠀⠀⢸⡆⠀⠀⠀⠀⠙⣦⠀⢻⣿⡇⢸⣷ ⠀⠀⠀⠀⠀⣿⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠀⠀⠈⢿⣿⣇⠀⣸⣿⡀⠀⢸⣇⣸⣿⡳⢾⣿⡇⢸⡇

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⠤⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠤⠤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡛⠲⠿⠉⠉⠛⠛⠛⠋⠉⠉⠉⠉⠙⠛⠒⠤⢤⣀⣀⠀⠀⠀⢻⣁⡠⢽⣆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣇⣀⡤⣷⠀⠀⠀⠀⠀⠀⠀⣶⡶⠚⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠒⢴⣦⣳⣀⣀⣹⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠈⢿⠃⠀⠸⡄⠀⠀⠀⣶⠒⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢧⣀⢈⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⡾⠉⣳⣼⣧⠞⠉⠹⣄⠀⢀⡜⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣈⠻⣇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⣼⠁⢨⡿⣆⣰⠋⠉⢳⣏⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣴⣦⣤⣄⡀⠀⢸⣿⣿⣿⡇⠘⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠢⣏⠀⢸⠧⣀⢀⡾⠈⠉⣷⠀⠀⠀⠀⠀⢠⣾⣿⣿⣧⠀⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠛⠛⠛⢡⣶⣺⡄ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠒⣺⠛⠦⣤⡼⠃⠀⠀⠀⠀⠀⠈⠿⣿⣿⠿⠀⠀⠀⠀⠀⢿⣿⣿⣿⣷⠾⠿⠛⠛⠛⠛⠋⠀⠀⠀⠀⠈⣿⡿⠁ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠃⠀⠀⠀⠀⠀⠀⠀⣠⡴⣒⣲⡄⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⡤⠤⠤⠤⠴⠲⣶⠒⠒⣶⢻⡉⢹⢯⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⠀⠀⠀⠀⠀⠀⠀⢷⡗⠛⠛⠁⠀⣠⡴⠒⢶⠒⢺⡏⠉⣟⡇⢸⠀⠀⠀⠀⠀⠀⣿⠀⠀⢸⣘⡗⠋⣼⠀⠀ ⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⣠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠖⠋⠉⠙⡦⣼⠀⣾⣧⣴⣿⣄⣸⣀⣀⣀⣸⣿⣷⣿⣷⣶⠿⣿⠛⡏⠉⠀⠀ ⠀⠀⠀⠀⣠⠞⡹⠁⠀⠀⠀⠀⡴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡞⠹⠦⢤⣤⣶⡿⢿⣿⣿⣿⣟⠂⠀⠀⠀⠀⠀⢰⣦⣿⣿⣿⣿⠀⡏⠀⡇⠀⠀⠀ ⠀⠀⣠⠞⠁⣸⠁⠀⠀⠀⢀⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠏⡇⠀⠀⠈⡇⠉⣷⣾⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠸⣿⡿⢿⣷⡿⠀⢷⡀⣧⠀⠀⠀ ⠀⡴⠃⠀⢰⡇⠀⠀⠀⢀⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣆⣇⠀⠀⠀⡇⠀⠙⠷⣍⣹⡿⠋⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠀⠀⢈⡇⢸⠀⠀⠀ ⣸⠃⠀⠀⠸⡇⠀⠀⢀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⡀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡗⢸⡆⠀⠀ ⡏⠀⠀⠀⠀⠹⣄⡀⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡇⠀⠀⢿⡀⠀⠀⠀⣠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣿⣹⡿⠚⠓⣶⠀ ⣿⡀⠀⠀⠀⠀⠀⣹⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡀⠀⣼⠉⠛⠲⢼⣁⣷⠤⠤⠤⠤⠬⠥⠤⠔⠒⠚⠋⠉⠀⠀⠀⠀⠀⣰⠃⠀ ⢿⣷⡄⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠤⠤⠤⣀⡀⠀⠀⠈⣧⠀⢸⡀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣾⡇⠀⠀ ⠈⢿⡟⠳⣤⡀⢀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠉⠀⠀⠀⠀⠀⠙⢦⡀⠀⠹⣆⠘⣧⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⡤⠶⠚⠉⠁⠈⠉⠀⠀⠀ ⠀⠀⠙⠾⣇⡈⡟⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⠀⠀⠙⠦⠏⠙⠽⣏⣉⡿⢋⡩⠟⠻⡍⠉⠉⢿⢥⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠉⠙⠚⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠀⠀⢰⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢙⣢⣤⣀⣀⡀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠈⠳⣄⣀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠛⣦⣄⣤⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠛⠛⠋⠉⠉⠉⠉⠙⠓⠒⠒⠒⠒⠒⠋⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢆⣴⠋⠁⢀⣟⡆⠀⠀⠀⠀⠀⢀⣀⣤⡤⠤⠤⠄⠒⠠⠤⢤⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⣵⠟⠁⠀⠀⣸⡽⠁⠀⣀⣤⠖⣺⡭⠽⠒⠒⠉⠉⠉⠉⠉⠉⢁⣒⣒⠮⣭⣓⠲⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠌⣰⠟⠀⠀⠀⠀⢰⡇⣇⠰⢋⡥⠞⠉⠁⠀⣀⣠⡴⠶⠶⠾⠿⠿⢿⣿⣿⣿⣿⣶⣶⣭⣓⠮⣛⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠃⠀⠀⠀⠀⠀⠈⢳⣀⠞⠋⠀⠀⣠⠖⠛⠁⠀⣀⠤⠀⠀⢀⡀⠀⠙⠿⡟⠋⠈⣿⣿⣿⣷⣌⠳⢽⡲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣖⡇⠀⠀⠀⠀⠀⠀⠀⠀⠻⣄⡀⣠⡞⠃⠀⠀⢠⠞⠁⠀⠀⣠⠏⠀⠀⢀⡞⠀⠀⠀⠈⣿⠿⠋⠙⢷⣄⠙⢮⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⡿⠃⠀⠀⠀⡴⠋⠀⠀⠀⣰⠏⠀⠀⠀⣼⠀⠀⠀⠀⠀⢹⠀⠀⠀⠀⠙⢷⡀⠳⡝⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡏⣇⠀⠀⠀⠀⠀⠀⠐⢦⣽⠋⠀⠀⠀⢠⡞⠀⠀⠀⠀⣰⡏⠀⠀⠀⣸⠇⢀⢠⠀⠀⠀⢸⠂⠀⠀⣀⠀⠀⠹⣄⠸⡜⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠙⣆⠀⠀⠀⠀⠀⢴⡿⠃⠀⠀⠀⢠⢏⣀⣠⢴⠶⢶⣿⣀⣀⠀⢰⡟⠀⡟⢸⠀⠀⠀⢸⠀⠀⠀⢹⡀⠀⠀⠙⣆⠹⣸⡆⡀⠀⡠⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠒⠚⠛⠁⢀⡞⢦⡀⠠⣄⠻⣿⠃⠀⠀⠀⢀⡟⠀⠀⢀⡞⢀⢿⠃⠀⠀⢀⣟⠇⢸⠁⢸⠀⠀⠀⢸⠀⠀⠀⢸⡇⠀⠀⣧⠘⣧⣇⠹⣠⠼⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⠙⢦⣽⣿⠇⠀⠀⠀⠀⣸⠀⠀⠀⣸⢃⡏⣸⠀⠀⠀⡼⢹⠀⣾⠀⣾⠀⠀⠀⣾⣧⡀⠀⢸⣷⠀⠀⠘⡄⠘⡟⠋⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⣿⡟⠀⠀⠀⠀⣠⡇⠀⠀⢀⡇⡸⠀⡇⠀⠀⣰⠃⡞⢰⣿⢀⡇⠀⠀⠀⣿⡆⠙⠲⣼⡿⠀⠀⠀⢇⠀⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠴⠒⠻⠀⠀⠀⠀⣾⠇⠀⠀⠀⣀⣿⣤⣄⣀⣼⣳⣇⣠⡇⠀⢀⡟⠀⡇⣸⣸⣸⡇⠀⠀⢀⣿⡇⠀⠀⢸⣿⡆⠀⠀⢸⠀⢸⣷⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⠀⠙⠲⠦⠤⢤⣤⠴⢾⡟⠀⠀⠀⠀⣿⡿⢻⡛⣿⣿⣿⣿⣾⣿⣟⣸⠁⢘⡇⡇⣿⣿⡇⠀⠀⣼⢹⡇⠀⠀⢸⢿⡏⠀⠀⢸⠆⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⢀⡞⠁⠀⠾⡇⠀⢀⡀⢸⠇⠃⣿⣿⣿⣿⣿⣿⣿⠟⠆⠀⠀⠀⠷⡇⢸⣿⠀⢀⣀⡟⢸⠇⠀⠀⣸⣾⡧⠀⡀⢸⠀⠀⢻⡃⠀⠀⠀⣠⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⣡⠟⠀⠀⠀⣰⡷⠀⠰⠀⣼⠀⠀⢿⡁⠙⢿⡿⢻⡿⠀⠀⠀⠀⠀⠀⠀⠈⠙⢷⣿⣾⣿⣺⡀⠀⠀⣿⢿⡏⠀⡇⢸⠀⠀⣸⣥⣤⣖⣪⠗⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⡼⠃⠀⠀⠀⢠⣿⡇⠀⡎⠀⡟⠀⠀⠈⠛⣶⠦⠟⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣭⣿⣿⣿⣿⣶⣶⡟⢸⡇⢠⡇⢸⠇⠀⣿⢠⣿⠟⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢴⡇⡇⠀⢀⠁⠀⣿⣿⡇⠀⡇⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⠿⣿⣿⣿⣿⣿⢻⡷⣿⠃⢸⣷⢸⠀⠀⣿⡿⣏⠀⠀⠀⠤⠤⠤ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⡹⣄⠘⡀⠀⡟⢸⡇⠀⡇⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠙⢯⢻⣿⠏⠘⠀⡿⠀⣏⣿⢸⠀⠀⣯⠓⢮⣳⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣌⠻⣇⠀⢇⢸⡇⠀⡇⢸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠿⠒⠚⠛⠁⠀⢀⣾⣧⣾⣻⢻⢸⠀⡷⣿⡛⠻⠿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠁⣨⣷⣜⣷⡇⠀⣧⢰⡿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⡿⡇⠘⠾⢰⡇⡇⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⢡⣾⣿⠛⣿⣿⣟⠀⢨⡈⣧⠈⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡿⠟⣫⣿⢷⠇⠀⠀⡞⢻⢳⣇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⢸⣿⣿⣿⣿⣿⣿⠀⢸⣇⣿⠙⠚⣻⠷⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⣯⠶⠞⠉⢸⣾⠀⠤⢸⡇⢸⣾⢹⡆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⡤⠔⠃⢸⣿⣿⣿⣿⣿⣿⡆⢸⣿⣿⠀⢿⠙⣄⠈⠻⣟⡲⠤⣄⣀⣀⣀⣀⠀⠀⢀⣀⣠⠴⠾⡍⣽⡅⠀⠀⠀⣾⡏⠀⡓⣟⡏⠀⣿⡼⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⡿⢿⣿⣿⣿⣿⣿⣿⣧⢸⣿⣿⠀⠙⢇⠈⠣⠄⡈⠙⢦⣤⠴⠟⠉⠉⠉⣿⣯⡉⠀⠀⠀⢷⡼⣇⠀⠀⡘⢹⠁⢸⣿⠟⣁⡼⠋⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⣷⣾⣿⣿⣿⣿⣯⠏⢹⣾⡏⣿⡆⠀⠈⠓⢦⡀⠘⢦⣼⠇⠀⠀⠀⢀⡴⠏⠈⠛⣶⡲⠶⠦⣝⣿⣶⣾⣷⣿⠀⣼⢣⣴⣧⣤⣤⣤⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠈⠉⠁⠉⠁⠀⠀⠀⢸⣯⡑⠶⠿⠶⣶⣶⣟⣉⡠⠴⠖⠋⠀⠹⡄⢀⣾⣿⣿⣿⣭⣿⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣀⣀⣀⣿⣿⣿⣿⣿⣿⣿⣯⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠙⢦⣤⠚⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠘⣾⣿⣿⣿⣿⣿⣿⠀⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣴⣿⡟⢛⣿⣿⣿⣿⡿⢿⣿⣷⡆⣹⠦⣄⠀⠀⠀⠀⠀⠀⠀⢸⣹⡤⠞⠁⠈⠳⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⠠⣿⠃⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣋⠟⣼⣳⠋⠈⠙⠲⣦⣄⣀⣀⠀⣿⡟⢧⡀⠀⢀⣴⣿⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡴⢿⣿⣿⣿⣿⣿⣿⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢿⣿⣿⣿⣿⣿⣿⣿⣏⡙⢧⢁⡞⣽⠁⣴⢻⡆⣼⢣⠆⠉⠉⢙⣯⡇⣀⡽⢾⣁⢸⣿⠤⠤⠤⠤⢤⡔⠒⡊⠉⢁⢹⣾⣇⣴⣿⣿⣿⣿⣿⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⢿⣿⣿⣿⣿⣿⣿⡿⣥⣈⠻⢇⡙⠶⣍⡾⢰⢃⡏⣠⠟⡇⢸⣼⡏⠁⠀⠀⠈⣻⣿⡇⠀⣀⣀⣸⡇⠀⡇⢾⠉⡇⢿⣿⣿⣿⣿⣿⣧⣼⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠙⠻⠿⠿⢿⠏⠀⠀⠙⠒⢺⡟⠳⢤⣠⡏⠘⠧⠤⠼⠃⡼⡿⠈⢢⣀⡴⠛⢻⣿⡇⠀⡧⢈⡇⡇⠀⡇⣘⣣⠇⠘⣏⡽⠿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⠀⡀⢀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠙⠛⢻⣦⣍⠛⠒⠦⠤⢴⢧⡧⠖⠋⠉⠲⡄⣼⡟⠛⠲⠟⠚⠃⣧⠀⢉⣁⣤⠴⠚⢁⣀⣶⣿⣿⣿⣿⣿⡿⠃⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀ ⠀⠀⠀⠀⠀⢀⣂⠇⠀⠀⠀⡤⠍⠁⠀⠀⠀⠀⠀⠉⠐⠂⠤⣕⡀⡀⠀ ⠀⠀⠀⠀⠰⣢⣧⠘⣄⠨⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣐⡇⠀ ⠀⠀⠀⠀⠀⠁⢉⡦⡠⠁⡆⠀⠀⢰⣶⠀⠀⢠⣶⡿⣿⣿⡶⠘⠛⣼⠄ ⠀⠀⠀⠀⠀⠀⠀⠔⠀⠉⠀⢠⡶⠆⠁⣀⣀⠈⡭⠅⠀⠀⡆⠒⣠⡋⠀ ⠀⠀⠠⠄⠀⠀⠈⠀⠀⠀⠀⠀⡀⠀⢈⣾⣼⣶⠧⠧⠴⣾⣿⣞⠻⠀⠀ ⠠⠂⡀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣧⠀⠀⠻⠿⠟⠀⠀⠀⠛⠛⠁⡄⠀⠀ ⡇⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⡀⣄⡀⠀⠀⠀⠀⠀⠀⡀⠴⠇⢠⠀ ⢷⡀⠀⠀⠀⠀⠀⠀⠀⠄⠀⠄⠀⠀⠉⠀⠁⠁⠀⠈⠀⠀⠀⡀⠠⠆⠀ ⠈⠒⠍⣂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠒⠛⠤⠦⠐⡆⠀⠛⠀⠀⠀⠀⠀ ⠀⠀⠀⠤⠥⠦⠤⠤⠤⠤⠀⠀⠀⠧⠤⠤⠤⠤⠤⠵⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⡶⠶⣿⠟⠓⠚⠻⢷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡾⠛⣫⠄⢠⡾⠁⠀⢀⠀⣴⠂⠀⠉⠳⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⢤⡀⠀⢀⣠⣾⠟⣿⢋⣼⠃⣰⣿⡆⠀⢠⠋⢰⡇⠀⣸⠀⠀⠀⠙⠷⣄⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠀⢹⣶⣿⠟⠁⡼⢁⡾⠁⣰⣿⡏⠀⢠⡟⢀⣿⠀⠀⣿⠀⢀⠀⠀⠀⢨⢷⡀⠀⠀⣠⠚⢩⠃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣮⡴⠋⣸⠃⠀⣼⣵⣾⠓⣰⢯⣿⠀⠀⣾⠃⣸⢻⠓⢦⣿⠀⠘⡇⠀⠀⠈⣧⢳⡄⣸⠃⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠟⢉⡀⣼⡟⠀⣰⡇⣼⣿⢠⣿⡎⣏⣀⣠⣿⣀⡟⠸⣦⣸⣿⠀⠀⡿⡇⠀⠀⠹⡶⠿⠃⠀⠀⠈⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⡵⢾⡟⢠⢿⠁⢰⡏⠛⠁⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠘⠒⠀⠈⠷⣄⣇⣇⠀⠀⠀⣷⡄⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⢿⣀⣾⠁⣾⣿⡶⢛⢀⣀⣰⣿⣿⣅⠀⠀⠀⠀⠀⠀⣰⣿⣒⣂⡀⠀⠈⢻⣼⠀⠀⠀⢸⣷⣄⣀⠀⢠⠇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⡏⠀⣿⣿⠁⠸⣟⠻⠋⠉⠉⠉⠀⠀⠀⠀⠀⠀⠉⠉⠛⠛⠿⢶⣦⣶⣹⠀⠀⠀⢸⣿⣛⣯⢷⡏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠁⠀⣿⣽⠐⠰⣾⠶⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠲⣤⣍⣽⣿⠀⠀⠀⢸⡇⠀⠁⠸⣳⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⠀⢰⣿⡇⠀⠀⠀⠀⢀⣴⣶⣿⣿⣿⣿⣿⣶⣄⡀⠀⠀⠀⠀⠀⠉⠀⡇⠀⠀⠀⢸⠿⠃⠀⢠⡏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⢸⣿⠀⠀⠀⠀⠀⠈⠀⠀⠉⠙⠻⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⣾⡄⠀⠀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠀⢸⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⠿⢿⣿⣧⠀⠀⠀⠀⢸⡇⠀⣼⢠⣿⠟⣦⠤⠿⠆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⢸⣿⡖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⡷⢠⠹⣿⡄⠀⠀⠀⣼⠀⢰⡟⣿⡝⠀⢸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⢿⣄⣾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣠⣤⣿⠃⠀⠀⢰⡿⠀⣿⢳⣿⠁⣄⠀⢳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⢀⣴⣷⣸⣿⣿⠋⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⢀⣿⣿⣿⠏⠀⣀⣴⢿⣇⣸⣿⡿⢸⠀⣿⠀⢸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣾⣹⣾⣫⡤⢤⡤⠟⢻⣷⣶⣶⣶⣿⣿⣻⣻⣿⣤⣀⣤⣴⣾⣿⣷⡿⠷⣶⣟⠉⢀⣾⣿⣿⡟⠁⠀⢠⡿⠇⣼⠃⠀⢀⣀⣀⣀⣀⣀⣀⣀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢿⣷⣿⣿⠟⠛⠛⠛⠋⢁⣴⠏⣹⣿⣇⣻⡿⠿⠛⣿⣧⣀⠙⣷⡽⠟⠛⡛⠀⠀⣸⣿⣆⢸⣿⣿⡿⠁⠀⢠⣾⣤⣾⡿⠟⠻⠛⠛⠛⠛⣿⠉⠉⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢣⣾⣿⣿⣿⡀⠀⠀⠀⠀⠈⢠⣾⣻⣿⣿⠉⠀⠀⠀⠻⣌⡙⠻⡿⠶⠶⠋⠉⣀⣤⠟⠀⣹⣿⣿⣿⣁⣠⣴⣿⣿⣿⡏⠀⠄⠀⠀⠀⠀⠀⣿⠀⠀⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠿⠻⠷⠆⠀⠀⠀⠀⠚⠛⠿⣏⣹⡄⠀⠀⠀⠀⠀⣽⣶⢶⣶⣶⠶⠚⠁⠀⠀⠀⠉⠉⠹⣿⣟⠛⠙⣿⣿⣿⣧⣄⣡⣤⣤⣤⣤⣾⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠉⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠹⢷⡀⠀⠀⠀⢸⣯⠼⠯⣼⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣻⣶⣾⣿⡟⠉⠉⠉⠉⠉⠀⠀⠀⠀⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣦⣀⠀⡿⠳⣄⡴⣿⡇⠀⠀⠀⢀⣀⣠⣤⣶⣻⣿⣿⣻⣼⣿⣡⣤⡤⠤⠤⠤⠤⠤⠄⠐⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢿⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢐⣾⣿⣿⣿⣷⠔⠙⢷⣿⣷⣲⣲⣿⣯⣽⣿⣿⣿⣿⣭⣼⣻⣿⣟⣿⣾⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⢠⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⢯⣽⣽⠟⢳⣤⡚⣿⡟⣿⣯⣍⣏⢛⣻⣿⣿⡿⠿⠛⠛⠛⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⢰⡿⠀⢸⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣿⣿⣿⡴⠋⠈⠙⣿⣷⣾⣷⠿⣟⣛⡫⣭⣤⣀⣀⡀⠀⠀⠹⣿⣃⢿⡄⠀⠀⠀⠀⠀⢸⡇⠀⠈⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⢹⡟⣿⡏⠛⠚⣷⠒⠶⡖⠋⠉⢻⢿⢻⠋⠉⣿⣟⣻⣿⡿⢋⠉⣉⠉⡛⣖⢺⡷⢿⡋⠏⠉⠻⣷⣾⣿⡷⣄⠀⣿⣿⣿⣧⠀⠀⠀⠀⠀⢸⠀⠀⠀⠇ ⠀⠀⠀⠀⠀⠀⢀⣠⠬⠳⠀⢷⢸⡇⠀⠀⣿⠀⠀⡇⠀⠀⢸⣻⣿⣦⣚⡋⠉⢙⣿⣷⣠⣬⣿⢽⡶⠾⠮⣥⣸⡿⣟⠿⣟⠉⣙⡋⢳⣬⣳⠼⣧⡹⠿⡄⠀⠀⠀⠀⠈⠀⠀⠀⠀ ⣀⣀⣀⠀⢀⡰⠏⠀⢰⣢⣀⠸⡇⢷⡀⠀⢹⡀⠀⡇⠀⣾⠉⣉⣉⡉⠉⠁⠀⣿⣁⠺⣍⠳⣿⣭⣷⣤⠵⣿⣽⣿⣿⣷⣾⣷⣿⣫⣾⣿⣿⣀⣙⢳⣀⣷⣀⣀⣀⣀⣴⡄⠀⠀⠀ ⠉⠈⠉⠀⠀⠉⠂⣰⠿⠏⠉⠀⢻⣮⣷⣀⠈⣇⣀⣇⠀⡘⣷⡦⣭⠉⠀⠀⠀⢀⣿⣷⣿⣗⡋⣻⣉⣽⠷⠿⣿⣝⠿⢳⡒⢛⣍⣭⣿⠟⠀⠈⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢧⢆⠀⠀⠀⠾⣿⣿⠅⠀⢀⠀⠈⠙⣿⣶⣿⡿⠷⠴⣾⣿⠿⢿⣤⣤⣤⣶⡿⣩⣾⡿⢾⣭⣭⣽⣶⣶⣶⣷⣿⠿⠿⠿⠿⠿⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⠫⡳⠄⢀⠀⠙⠃⠀⡠⠌⠀⠀⠀⠀⠀⠀⠉⠉⠉⠁⠀⠀⠀⠉⠹⠿⣿⠟⠋⠙⠛⠿⠿⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⠀⡉⠙⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣼⡀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠤⠖⠒⠛⠛⠋⠉⠉⠉⠉⠛⠒⠒⠦⢤⣄⡀⠀⠀⠀⠀⠀⠸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⠚⠉⠀⢀⣤⣾⣿⣷⣶⣤⣀⣀⣀⣴⣶⣾⣿⣷⡄⠀⠉⠓⠦⣄⠀⠀⠰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⢀⡴⠚⠁⠀⢀⣤⣾⣿⣿⣿⣿⣿⣿⠿⠟⠛⠿⢿⣿⣿⣿⣿⣿⣷⣤⣀⠀⠀⠙⠦⣤⠀⠀⠀⠀⠀⠀⠀⠀⢠⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⢀⡴⠋⠀⠀⣠⣶⠟⠋⠁⠉⠛⠛⠉⠉⡀⠀⠀⠀⠀⠀⠀⢉⠉⠉⠉⠉⠛⠻⣿⣦⣀⠀⠈⠳⡄⠀⠀⠀⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢷⠀⠀⠀⢀⠞⠀⠀⣤⡾⠋⠁⣠⠆⠀⠀⠀⠀⢀⡞⠁⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠈⠙⠿⣷⣄⠀⠘⢧⡀⠀⠀⠀⢀⡇⠀⠀⠀⠀⢀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⢧⡀⣰⠏⠀⣠⡾⠋⠀⠀⡴⠃⠀⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠙⢿⣦⠀⠀⠻⡄⢀⣠⠞⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠳⢤⣴⠏⠀⠀⠀⡾⠁⠀⠀⠀⣠⠀⢀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⢀⠀⠈⢁⠻⣷⡤⠴⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠃⠀⡠⠀⡸⠁⠀⠀⠀⢠⠏⠀⣸⠀⠀⠂⠀⠀⠀⠀⢀⠀⠀⠀⢳⡀⠀⠰⠀⠀⠘⣆⠀⠘⡄⠙⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠃⠀⢰⠃⢰⡇⠀⠀⠀⢠⣾⠤⢴⣿⢤⡀⠀⠀⠀⠀⠀⠈⣤⣤⣄⣸⣧⠀⠀⠃⠀⠀⠹⡆⠀⢻⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠸⣄⠀⠀⠀⠀⠀⣀⠀⣠⡇⠀⠀⡏⠀⢸⠀⠀⠀⠀⣿⠇⠀⡜⡏⠀⢸⡇⠀⠀⠀⠀⠀⡇⠀⢀⢸⠟⡆⠀⢻⠀⠀⠀⢳⠀⠸⡇⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⠢⣄⠀⠀⠀⠉⢳⣿⠀⠀⢠⠇⠀⡏⠀⠀⠀⣸⣿⠀⠀⡇⢇⠀⢸⡇⠀⠀⠀⠀⠀⣷⠀⢸⢸⠀⣿⠀⠈⣆⠀⠀⠸⡇⠀⢇⠀⠈⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠁ ⠀⠀⠀⠀⡹⠶⢤⣀⣀⣿⠀⠀⣾⠀⢠⡇⠀⠀⢠⣿⣿⠀⢸⠁⢸⠀⢸⡇⠀⠀⠀⠀⠀⣿⠀⢸⢸⠀⠱⡇⠀⣿⡄⠀⠀⣧⠀⢸⠀⠀⢹⣿⠂⠀⣀⣀⠄⠀⠀⠀⠀ ⠀⠀⠀⠐⠁⠀⠀⠀⢈⡇⠀⠀⡿⠀⢸⡇⠀⠀⢸⣻⣏⣀⣾⣀⣸⡀⢸⣿⠀⠀⠀⠀⠀⣿⠀⢸⡈⠀⠀⢳⠀⡏⢧⠀⠀⢸⠀⢸⠀⠀⢸⠛⠋⠉⠁⠘⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⡃⠀⠀⡇⠀⢸⣧⣀⣠⣾⣿⣿⣿⣿⣿⣯⣷⠸⡟⣆⠀⠀⠀⢸⣿⢯⣿⣷⣤⣤⣼⣦⣿⣸⣄⠀⢸⠀⢸⠀⠀⢸⡀⠀⠀⠀⠀⢹⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢘⡇⠀⠀⣷⠀⢸⠿⠿⠿⡟⠛⣿⣿⣿⣯⡛⠛⠙⠃⠉⠛⠛⠒⠚⠛⠛⢟⡛⢛⣿⣿⣿⣟⢿⠿⣤⣸⠀⡼⠀⠀⣸⡇⠀⠀⠀⠀⢸⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢸⣷⠀⠀⢻⠀⢸⡄⠀⢸⣿⣾⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⢿⣿⣿⣿⡆⠀⢻⡟⢠⡇⠀⢀⣿⡅⠀⠀⠀⠀⡾⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠉⢸⡀⠀⠈⢧⣀⡇⠀⠸⣿⢻⣿⣿⡛⢹⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡟⣿⣿⡟⠛⣿⠇⠀⢸⡇⣼⠁⠀⢸⠃⠀⠀⠀⠀⠀⣅⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡇⠀⠀⠀⢷⠀⠀⠀⠙⠿⣤⣤⡶⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⢿⣏⣱⠿⠃⠀⠀⢸⡿⠃⠀⢀⡏⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀ ⠐⠦⠀⠠⠤⣤⡴⠶⠊⣹⢳⡀⠀⠀⠘⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⣼⡏⠲⠦⢄⣀⣀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡏⠠⠀⠀⡏⠘⡇⠀⠀⠀⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⠀⠀⢸⠃⡇⠀⡇⠀⠈⢧⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⠃⠐⡄⠀⡇⠀⣿⠀⠀⠀⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠏⠀⠀⢠⡏⠀⡇⢠⡇⠀⠀⢸⡆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢻⣇⠃⢷⣀⠙⠀⠫⣧⠀⠀⠀⠘⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠏⣰⠃⠀⡾⠀⠀⡇⠸⢀⠖⠛⣇⡷⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠻⣦⠘⣯⡀⠀⠀⠘⡆⠀⢀⠀⣿⡟⠦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⡾⡇⢀⡏⠀⣸⠁⠀⢠⠇⠀⠀⠀⣀⡽⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠙⠾⢷⣄⢦⡀⢹⡀⢸⡄⢻⣷⠀⣨⡟⠒⠦⢤⣀⣀⡀⠀⠀⠀⢀⣀⣀⣀⠤⠶⠚⢉⣿⢁⠇⢸⠀⢰⠇⠀⢠⡟⣀⣴⡿⠞⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣼⠿⣿⣷⣷⣼⡇⢸⡇⠈⣿⣶⣻⡇⠐⢄⡀⠀⠀⠉⠛⢯⣩⠽⠋⠀⠀⠀⠀⢠⡾⣿⣿⠀⡼⠀⣟⣀⣴⣿⣿⠟⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣼⣿⣴⣿⣿⣿⣿⣧⢸⡇⠀⣿⠟⠙⣧⠀⠀⠙⠲⢤⣀⠀⠘⠁⠀⣀⣀⣤⠴⠞⠋⢀⣿⠟⢀⣷⣰⣿⣿⣿⣿⣿⣷⣾⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣟⢻⣿⠀⣿⠀⠀⠈⠳⣄⠀⠀⠀⠈⠉⠛⠋⠉⠀⠀⠀⠀⢀⡠⠞⣿⡄⣼⣿⣿⠿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⣻⣿⣿⣿⣿⣿⣿⠏⢹⠀⣿⠀⠀⠀⠀⠈⠓⢤⣄⡀⠀⠀⠀⠀⠀⠀⣀⡴⠋⠀⠀⢻⣧⡇⢿⡿⠀⠈⠻⣿⣿⣿⣿⣿⡃⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⡿⠁⠀⢸⣶⡿⠀⠀⠀⠀⠀⠀⠀⠀⣯⢯⡉⠉⣹⢿⢹⠁⠀⠀⠀⠀⠸⣿⣇⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⡿⣿⣦⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣏⣼⣿⣿⣿⣿⣿⠃⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⢸⣿⢀⡹⢾⠀⢸⢸⠀⠀⠀⠀⠀⠀⠙⠛⠂⠀⠀⠀⠀⠀⠙⣿⣿⣿⣦⣸⣿⣷⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⠿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡋⠀⠀⠑⣼⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠴⢻⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⡿⡖⡌⡟⠲⠤⢤⣀⡀⠀⠀⠀⠀⠀⠀⢸⣿⠈⢧⣀⡤⢾⣻⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡤⠴⠛⣇⣠⠼⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⣠⠦⠂⢸⠃⣀⣤⠒⠦⠂⠀⢐⣦⢢⡄⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⠃⠀⠀⢋⠜⠈⡠⠒⡨⠉⡉⠙⡿⠛⣷⣧⡳⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡇⠀⠀⠀⡀⡱⠊⢀⠈⠀⡰⠁⠠⠀⠀⢸⠀⠉⢊⢓⡀⠀⠀⠀ ⠀⠀⠀⠀⡀⠉⣄⢀⢀⡞⠀⢠⠃⠰⣲⠃⢀⠇⢱⠀⢸⠀⢡⠀⡡⠷⠀⠄⠀ ⠀⠀⠀⠀⠀⢰⠀⠑⡿⠀⠀⡆⠀⠷⠉⠀⢦⢸⢸⠀⢺⠠⣸⠀⢡⢫⠁⠀⠀ ⠀⠀⠀⠀⠢⠉⣀⢠⠇⠀⣾⣶⣾⣦⣧⡸⢸⣾⡏⠀⢿⠀⢸⡆⠸⠘⡆⠀⠀ ⠀⠀⠀⠀⠠⡐⠁⢸⠄⢆⠁⢟⠻⣿⠋⠀⠈⠙⠣⣶⣬⡀⣾⡇⠀⠀⡧⡄⠆ ⠀⠀⠀⠀⡿⠀⠀⣿⠀⢸⠀⠀⠉⠀⠀⠀⠀⠀⡾⢿⣿⡟⢷⢣⣶⠀⣿⡁⠀ ⠀⠀⠀⠀⠈⠕⣆⢼⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠈⠒⠛⢁⣾⣾⢿⣰⡆⠋⠀ ⠀⠀⠀⠀⠀⣱⣯⣿⡇⣾⠴⠤⡀⠀⠀⠀⠀⠀⠀⠀⣠⡚⠟⡇⣀⢹⣧⠀⠀ ⠀⠀⠀⢐⣬⢼⣿⣿⣇⣿⠈⠕⠌⡣⡒⠆⠀⣤⠒⠈⣼⠀⢘⢃⡿⡠⠋⠀⠀ ⠀⠀⠀⣿⣿⣿⣿⠋⠘⠋⠁⠈⡵⡬⢧⡤⠒⠥⠉⢍⣹⣿⣿⢸⠈⠀⠀⠀⠀ ⢀⣴⣺⣿⣿⣿⣏⡦⢀⡀⠀⢀⡇⠊⢣⡇⠀⠀⠀⠀⣻⣿⣿⣸⠀⠀⠀⠀⠀ ⠸⣿⣿⣿⣯⢫⠺⡱⣆⡛⣉⢸⠡⠒⢽⡇⠀⢐⠂⡩⢿⣽⣿⣷⣦⠀⠀⠀⠀ ⠀⢈⠛⠛⠀⠁⠫⢶⡢⠗⢊⣿⠱⢔⢹⠧⠇⢿⠰⣑⠸⢛⣿⣿⣿⠀⠀⠀⠀

⠀⠀⠀⠀⠖⢆⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠔⠆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢐⠀⢆⠀⡀⠔⠈⡛⠉⠉⡉⠩⡝⠪⡕⠠⡀⠌⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⠀⠈⢞⠎⠀⢀⠁⠀⠀⢰⠀⠘⡀⠈⢒⠋⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⣔⡞⡌⠀⠀⡺⠁⠀⠀⢘⠀⠂⢡⠀⢈⡦⢂⢜⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⢠⢡⢸⠀⡀⡇⢠⠀⢠⢀⡇⠀⡜⠀⠈⣯⡀⢸⠀⠀⠀⡰⠀⢀ ⠀⠀⠀⠸⢥⢣⠿⣸⠶⣟⣿⡛⠒⠚⠚⡛⣶⡿⡇⠀⢳⠤⡀⠵⠂⠠⠁⢀⠎ ⠀⠀⠀⠀⠈⢹⠀⢸⠀⠿⠻⠇⠀⠀⠈⢟⡻⠇⢰⠀⢸⠀⢠⠀⢀⠃⢀⡞⠀ ⠀⠀⠀⠀⠀⡇⠀⡈⡆⠀⠀⠈⠀⣀⠀⠀⠀⠀⢸⠀⢸⡸⠀⠀⡎⠀⣼⠁⠀ ⢀⣀⣀⣀⣀⣇⠀⣧⡑⡤⢀⣰⡉⠉⢙⣆⢤⣶⣹⠀⣼⡥⠊⠰⠀⢰⡇⠀⠀ ⠀⠀⠀⠀⠀⢿⡄⢸⣿⣿⠟⠄⣈⣉⣁⠀⠜⢄⢸⠰⣸⡿⠀⡆⢠⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠸⣿⣼⡟⠁⠀⠀⣿⣄⢧⠀⠀⠀⠙⣷⣿⣿⣷⠀⢸⡿⠀⢀⣼ ⠠⠇⠈⠉⠉⣩⣿⡿⡦⣰⣎⢭⠪⡠⣾⣭⣴⣰⢖⣾⣿⣿⣿⡄⡏⣇⢀⣾⣿ ⠀⠀⠀⠀⠀⢸⣷⣝⣈⣊⣒⣻⢍⡈⣿⣉⣁⣫⣯⣥⣾⣿⡿⣯⠇⢻⣾⣿⣿ ⠀⠀⠀⠀⡠⡏⠀⠀⠀⠀⠀⠀⡏⠑⡏⠀⠀⠀⠀⠀⠀⠈⡜⡌⢢⣾⣿⣿⣿ ⠀⠀⠀⡰⡡⠄⠀⠀⠀⠀⢀⣄⠟⠣⡄⡀⠀⠀⠀⠀⠀⠀⠘⣳⡄⠻⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⢴⠒⢋⡽⠋⠉⠉⡙⠓⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⡀⠀⢀⣠⡾⡿⢂⡞⢡⣾⠀⢀⠆⣼⠀⢰⠀⠈⠑⢄⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⢈⣶⡿⠋⡴⢡⡏⢠⣿⠃⠀⡞⢰⣇⠀⡎⠀⡀⠀⠀⢷⣄⠀⢠⠞⢹⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠷⠋⣼⠁⣰⢛⡿⢡⣯⡿⠀⢸⡃⡞⣏⠙⣷⠀⢡⡀⠀⠸⣝⣦⠇⠀⢸⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣾⢵⡞⣸⠇⢠⠿⠚⠓⠛⠛⠉⠈⠉⠉⠁⠸⠉⠙⢄⣸⡇⠀⠀⢻⡀⠀⠀⠀⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⣥⡾⠀⣿⡶⢋⣀⣤⣶⣯⡀⠀⠀⠀⠀⣰⣶⣖⣀⠀⠙⣷⠀⠀⢸⣧⣄⡄⡰⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡇⢠⣿⡇⢘⣏⡁⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⣙⠻⢶⣿⠀⠀⢸⡟⠻⢻⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠁⢸⣿⠀⠈⠉⠀⣠⣤⣶⣶⣶⣤⣀⠀⠀⠀⠀⠙⠋⡏⠀⠀⢸⡷⠀⢀⡏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢾⠀⣸⡇⠀⠀⠀⠈⠉⠉⠉⠻⣿⣿⣿⣷⡄⠀⠀⠀⠀⡇⠀⠀⣸⡄⠀⢸⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣟⠻⣿⡄⠀⠀⢰⠃⢰⣧⣿⠉⡗⠚⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣀⣼⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⢈⣸⡇⠀⠀⣼⠀⣿⣽⡏⠀⢹⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⢀⡼⣦⣿⣿⠁⠀⠀⠀⢀⣀⡀⠀⠀⠀⢀⣽⣿⡿⠀⣀⠴⣯⣼⣷⠟⠇⣷⠀⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣤⣴⣿⣿⣷⣶⠶⢋⡽⣿⡿⣿⣿⣿⣿⠟⠢⣶⣾⣿⣿⠛⠻⣿⡁⢰⣿⣿⠏⠀⢰⢛⣰⣧⣤⣤⣤⣤⣤⠤⣤ ⠀⠀⠀⠀⠀⠀⢰⣫⣿⣿⡏⠀⠀⠀⠀⢋⣴⣿⣷⠞⠉⠀⢟⠓⠦⣾⣉⡤⠒⠀⡸⠛⢳⣿⣿⠋⢀⣴⣿⣿⠏⡉⠀⠀⠀⠀⡇⠀⡿ ⠀⠀⠀⠀⠀⠀⣿⣿⠿⠿⠿⠆⠀⠀⠀⠘⠻⢿⣹⡀⠀⠀⠀⢹⣷⣦⣴⡴⠒⠉⠀⠀⠘⠙⢿⣿⠛⢻⣿⣿⣤⣠⣤⣤⣤⣴⣇⠀⠀ ⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢳⡀⠀⠀⣿⠞⠛⣾⠀⠀⠀⠀⠀⠀⢀⣠⣽⡿⣿⡏⠀⠀⠀⠀⠀⠀⢀⡿⠀⠀ ⠀⠀⠀⠀⠀⣾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣷⣼⣇⠷⢯⣿⣤⣤⣤⣶⣶⣿⣿⣿⣻⣿⣿⣷⡟⠈⠉⠉⠉⠉⠈⡏⠀⠀ ⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡿⣿⣿⠛⣤⡜⣿⣿⣟⣹⣟⣻⣿⣿⠿⠿⠛⢻⣿⣿⡄⠀⠀⠀⠀⢠⡇⠀⠀ ⠀⠀⠀⠀⠀⢠⡤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⢠⣿⣿⣿⣊⡀⠩⣿⣿⣿⣿⣿⣿⣷⣦⣤⣄⡀⠀⣿⣿⣷⠀⠀⠀⠀⢸⠃⠀⠀ ⠀⠀⠀⠀⠀⠘⡇⢹⣹⡇⠀⢸⠉⢹⠀⠀⢽⣿⣇⡸⠟⠻⣿⡁⢀⣶⣤⣸⣜⡋⢷⣤⢤⡽⠿⠿⣏⣢⣽⡟⣿⡆⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡰⠋⢡⣀⠈⣇⢇⠀⢸⡀⢸⠀⢰⠛⣛⡛⠉⠀⢰⡉⢻⡻⣿⣿⣥⡸⣿⣿⣿⣧⣷⣾⣃⣾⣿⣇⡛⣇⣱⣀⡀⠀⣠⠀⠀⠀ ⠀⠀⠀⠉⣠⣛⠉⠁⠸⢾⣧⡀⢧⣼⠄⢌⣷⣂⠀⠀⠀⢠⡿⣿⣿⣭⣿⠽⠗⣛⣿⣟⣹⣭⣭⣿⡿⠁⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀ ⠳⣆⠀⠈⠻⠟⠀⠀⠀⠀⠙⠛⠻⠿⠿⠟⠛⠙⠳⢿⣿⣿⠾⠿⣿⣿⠿⠟⠛⠛⠛⠋⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⠀⠐⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠀⠀⠀⢳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣀⡤⢶⣷⣿⣭⠟⠉⠉⠉⢩⢭⢭⠷⠖⠦⢄⣀⠀⠀⠀⠀⠀⠸⡀⠀⠀⠀⠙⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⡴⣞⡡⠀⠀⠀⠛⢻⣤⣀⣀⣀⣠⣶⣶⣄⠀⠀⠀⠈⠑⠢⣄⠀⠀⠀⣧⠀⠀⠀⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⣾⠗⠉⠀⠀⠀⠀⠀⢀⣸⣿⣿⣿⣿⠿⠿⣿⠛⠛⠛⢷⡶⣤⣀⠀⠑⢄⣀⣇⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠋⠀⢀⡀⠀⠀⢀⣤⠞⠋⠉⠛⠋⠀⠀⠀⠀⠀⠀⢄⠀⢞⠉⠀⠈⣷⣦⣬⣿⣿⣶⠂⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣤⠶⠋⠀⢀⡴⠟⠁⠀⡀⠀⠀⠀⠀⠀⠀⠀⢠⠀⠀⢣⠈⢇⣠⠤⠋⠈⠻⣿⣿⣿⣷⣄⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣰⠟⠀⢀⠀⢀⠇⠀⠀⡀⠀⠀⠀⠀⢈⠀⠀⠐⢷⠒⠓⠂⣧⠀⠀⠈⣿⣿⣿⡿⣿⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣶⣷⡾⠃⠀⢠⡇⠀⢸⣠⠤⠺⡗⠀⢰⡇⠀⠀⡆⠀⠀⠘⡀⠀⠀⠈⡆⠀⠀⣯⢿⣿⣷⡟⢠⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⠁⠀⠀⣿⠃⠀⢺⠀⠀⠀⡇⠀⠐⡃⠀⠀⢂⠀⠀⠀⡇⠀⠀⠀⢳⠀⠀⠸⣏⠹⣿⣷⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣯⠀⠀⠀⣿⠀⠀⢸⠀⠀⠀⢸⡀⠀⡇⠀⠀⢸⠀⠀⠀⣧⠀⠀⠀⢸⣇⠀⠀⣿⡀⣿⢳⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⠀⠀⢸⣿⢠⠀⣸⡀⠀⠀⠈⣧⠀⠃⠀⠀⢸⡆⠀⢀⣿⣦⣤⣤⣼⣿⡀⡄⣿⡇⢸⠀⠀⠹⢳⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⠀⠀⠀⣿⢸⠀⢿⣧⣀⣠⣴⣿⣷⣀⠀⢰⣸⣇⠀⢾⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⢸⡧⠤⠴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣷⡄⠀⢿⣸⣤⣾⣿⣿⣿⣿⣿⣟⠙⢦⠼⠿⠉⠀⢸⡋⠹⣍⡏⠈⢙⡿⣿⡇⠀⢸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢿⣿⡏⠀⠀⢸⣿⠿⣿⠛⠋⢯⡍⠁⢹⠀⠀⠀⠀⠀⠀⠸⣟⠀⠀⠀⢀⠜⠀⣿⠁⠀⢸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣾⠛⣧⠀⠀⠘⣿⡆⠸⣆⠀⠀⠀⣀⡞⠀⠀⠀⠀⠀⠀⠀⠈⠙⠒⠋⠁⠀⢸⡏⠀⠀⣸⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡏⢠⢿⡆⠀⠀⢹⠀⠀⠈⠉⠉⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡇⠀⢀⣿⡾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣾⠈⣏⠀⠀⠸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⡇⠀⣼⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡀⠘⣄⡸⣶⣆⠀⢹⡦⢄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠾⣥⣿⡿⠁⡰⠋⡷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠉⣽⣿⣦⣘⣿⣦⠀⢳⡀⢻⡉⠛⠲⠶⠶⠶⢶⢶⡶⠖⠋⠉⠀⣈⡿⢛⣿⣷⣾⣷⠋⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣟⠻⣷⣄⠱⡀⠹⢦⣀⠀⠀⢀⣼⣿⣦⣀⠀⢠⡴⠁⠀⣼⣿⡟⣻⡿⠁⠀⠈⠒⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡃⠀⢙⣿⣿⣽⣦⣈⠈⠉⠉⠀⠀⠈⠉⠉⠁⣿⢿⣿⠉⠉⣉⣀⣤⣾⣿⣿⣟⣿⣿⣦⠀⠀⠀⠀⠈⠐⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣋⣿⣿⣿⣿⣏⡇⣼⣏⡗⢲⠒⣶⣶⣶⣶⣶⣿⢶⣿⣿⣿⣿⣿⣛⣿⣿⠉⣿⠿⠛⣿⠃⠀⠀⠀⠀⠀⠀⠀⠙⠢⢄⡀⠀⠀⠀⠀⠀⠀ ⡿⡟⠹⠛⠛⢭⣽⣟⣛⣛⠛⢻⡿⠿⣿⣿⣿⡿⢿⣿⢿⣟⣿⠭⠽⠋⠁⠘⡗⢲⡚⣿⣖⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠓⠤⡀⠀⠀⠀ ⣧⣇⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⠉⠠⣿⠛⣿⠷⠀⠀⠀⠀⠀⠀⡤⠜⠁⢻⣿⠿⢿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢄ ⣿⡟⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡾⠛⢻⣤⣄⣀⡀⠀⣸⣾⠧⡀⠀⠀⠙⠢⡖⢇⠈⠲⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠟⣁⣴⣿⣿⣻⣶⣶⣤⣀⣤⣤⣠⣶⠛⡟⠁⠀⡟⢠⠀⡏⠈⣿⡉⣏⢃⠙⣦⣀⠀⠀⢳⠈⠓⠤⡀⠉⠢⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣀⡏⠹⣿⣏⣹⡿⡏⣼⣅⣰⡏⠀⠘⣆⢹⣠⠎⠀⡞⠢⡿⠖⠚⡇⢸⠧⢌⡿⠀⠉⢲⣼⡀⠘⣆⠈⠳⡀⠀⠑⠦⣀⠀⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠁⠀⠀⣰⠃⢰⠃⠀⢀⣿⠁⠀⠀⠀⠀⢠⡆⠀⡇⠀⠀⠀⢧⠀⠙⡄⠀⠀⠀⠹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⠁⠀⠀⢰⠇⠀⡇⠀⠀⢸⡏⡇⠀⠀⠀⠀⠸⠃⠀⢱⠀⡄⠀⠘⡆⠀⠹⡄⠀⠀⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢠⠃⠀⠀⠀⡟⠀⢸⠁⠀⠀⣸⠇⠇⠀⠀⠀⠀⠀⠁⠀⠘⡆⢰⠀⠀⢳⠀⠀⢻⠀⠀⠀⠀⢣⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠄⠀⠀⠀⠠⡼⠀⠀⠀⢸⡇⠀⣾⠀⠀⠀⣿⠀⡆⠀⠀⠀⠀⠀⣷⠀⠀⣷⠀⡄⠀⠘⡇⠀⠘⡇⠀⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠐⠲⠤⢠⡇⠀⠀⠀⣿⠁⢠⡇⢠⠀⣀⣿⣤⣇⠀⠀⠀⠀⢤⣏⠀⢀⣿⣤⣇⠀⠘⣷⠠⠀⢷⠀⠀⠀⠀⡷⠆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⣿⠁⣼⡇⢸⠁⠀⡿⠄⣧⠀⠀⠀⠀⠘⣿⠀⠀⡷⡇⡇⠀⠈⣿⡆⡇⢸⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⡇⠀⠀⠀⣿⠀⢹⢣⢼⠀⠀⡇⠎⣿⡀⠀⠀⠀⣀⣿⠀⠀⠇⠀⠳⠀⠀⣼⡇⣧⣼⠀⠀⠀⠀⣁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣀⡤⠚⡃⠀⠀⠀⣿⡇⣸⣤⣼⣤⣤⣷⣾⣿⠷⣄⢀⠀⣿⠿⡦⣼⣷⣾⣾⣤⣴⣧⣿⣭⡌⠀⠀⠀⠀⡍⠳⠄⠀⠀⠀⠀⠀ ⠑⠲⠦⠤⣤⠴⠚⣧⠀⠀⠀⣿⡟⢻⢛⣋⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠘⣯⣹⣟⣿⣿⣿⢻⠟⣏⠀⠀⠀⠀⡍⠒⠒⢦⡤⠀⠀⠀ ⠀⠀⠀⢠⠇⢰⠀⣿⠀⠀⠀⢸⡇⠀⠚⣿⢿⣿⡿⢻⡇⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⠿⠿⢹⡟⠉⠀⣿⠀⠀⠀⢠⣿⠀⠀⠀⢳⠀⠀⠀ ⠀⠀⠀⢸⢀⡏⠀⣿⡆⠀⠀⠘⣿⠀⠀⠈⠻⠤⠾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠓⠚⠁⠀⠀⠀⡏⠀⡀⠀⣸⣿⠀⢸⠇⢨⠇⠀⠀ ⠀⠀⠀⠈⢿⡇⠀⣿⣷⠀⠀⡆⢻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡇⢀⠇⠀⣿⡿⢠⠏⣠⠏⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⠦⣹⡜⡆⠀⢹⠸⡿⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⢹⠇⢸⠀⢸⣿⣡⡿⠊⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣿⣿⣷⠀⠘⡆⢱⠀⠑⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⠊⠀⡼⠀⡎⠀⣿⣿⡿⣶⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣧⠀⢳⠈⡆⠀⠘⡌⠑⠲⠤⣀⡀⠀⠀⠀⠀⣀⣠⠤⠖⡿⢩⠏⠀⠀⡇⢰⠃⣼⣿⣿⣷⣾⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣻⣿⣿⣿⠉⢧⠈⣧⢸⡀⠀⠘⢄⠢⢄⡀⠈⠉⠻⡽⠋⠁⠀⡠⢞⣰⠃⠀⠀⢸⢁⡟⢠⠉⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⣿⣿⣿⣿⡛⢆⠈⢧⠘⡆⢧⠀⠀⠈⠳⣤⣈⣐⣒⣀⣀⣀⠐⣋⣴⡿⠃⠀⠀⢀⣇⣼⢁⡏⢀⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀ ⠀⠀⠀⢰⣿⣿⣿⡿⣿⠑⣎⣧⡈⢧⣹⣼⣆⠀⠀⠀⠈⢢⠁⢈⡰⠴⢏⣿⣿⠋⠀⠀⠀⠀⣼⡿⣿⡞⢠⠎⠉⣿⣿⣿⣿⣷⠀⠀⠀⠀ ⠀⠀⠀⠈⣿⣿⣿⣧⢻⣦⣿⢳⠈⠺⣿⣏⠻⣆⠀⠀⠀⢸⠸⢧⡀⢀⡠⠇⢠⠀⠀⠀⠀⣰⠟⠁⣻⢗⣉⢻⣧⣾⣃⣽⣿⡟⠀⠀⠀⠀ ⠀⠀⢀⣶⣿⣿⣿⠿⢄⣻⡇⡆⢸⠛⢢⠙⡖⠤⣄⡀⠀⠈⢈⡠⠜⠛⠠⣀⢸⠀⠀⠀⣀⡠⠴⡏⠁⢸⠈⣆⣻⣏⡽⣿⣿⣿⢦⡀⠀⠀ ⠀⠀⢸⣿⣿⣿⡏⠀⠠⣇⣙⣟⢦⣀⡞⣸⢡⠁⡤⢬⣉⡗⡟⠦⣀⡠⠚⠁⠸⠏⡉⢩⠤⢶⠀⢣⢸⣠⢞⡿⢻⠃⠀⢹⣿⣿⣿⣧⠀⠀ ⠀⠀⠸⣿⣿⠿⠁⠀⠀⠀⠀⢹⣑⣮⣀⡇⢸⣀⠁⢠⠃⠁⣇⠔⠋⠓⢤⣀⠸⠀⡇⠘⠇⣀⠇⢘⣦⠕⣿⠒⠉⠀⠀⠀⡟⠛⢿⡏⠀⠀ ⠀⠀⠀⠈⡇⠀⢇⠀⠀⠀⠀⠀⠀⠉⠻⣍⣶⣦⣭⣙⣸⠀⠛⠦⣀⢀⡤⠻⠀⣄⣸⣞⣭⡔⢒⡿⠛⠛⠁⠀⠀⠀⠀⠀⠇⠤⣞⠀⠀⠀ ⣶⣶⣶⣶⠃⠀⠈⢢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠚⢻⢸⣀⠤⠚⠑⠢⣤⠀⡟⠓⠋⠁⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⡌⠀⠀⢀⣷⣶⣶ ⣿⣿⣿⠁⠀⠀⠀⠀⠑⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⠸⠓⢄⣀⣀⠴⠚⡇⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠒⠁⠀⢀⣠⡤⠶⢶⣿⣶⣤⣥⣆⡄⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡠⠈⠀⢀⣠⠞⠋⠁⠀⠀⢠⠉⠉⠀⠈⠻⠿⢮⣦⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠌⠀⠀⣠⠊⠁⢀⠂⠀⠠⢠⡇⠀⠀⠀⠀⠀⠁⠀⠙⢷⠀⠀ ⠀⠀⠀⠀⠀⣘⠀⠀⠰⠁⠀⢀⢂⠀⣠⠧⢦⢀⠀⠀⠀⠸⠀⢸⠀⠀⠈⠇⠀ ⠀⠀⠀⠀⢠⠏⠀⠀⠆⠀⠀⣆⠂⣼⠙⡸⠈⠘⠀⠀⡀⡇⢠⢸⠀⠀⢸⢸⠀ ⠀⠀⠀⢀⠊⡄⠀⣼⠀⠀⢰⣾⢾⢶⣶⣗⡂⡇⠀⢀⣷⠃⡎⣼⠀⠠⢸⠀⡀ ⠀⠀⡠⠂⠰⠀⡜⣻⠀⠀⢸⠣⣿⣾⣿⡏⠉⠑⠂⠘⣹⣰⣣⠟⠀⡄⡈⠸⡆ ⠀⠀⡇⠀⡆⡸⡇⢻⠀⠀⢸⠀⠙⠤⠘⠀⠀⠀⠀⢀⣮⣿⣿⢳⢤⢁⡏⡆⠇ ⠀⠀⠐⠄⢣⠃⡼⠾⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠘⢟⡻⠏⠠⡟⢢⣀⠱⡇ ⠀⠀⣴⣺⣮⣎⡠⠤⡄⡀⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢫⠁⡄⠉⠀⠀ ⠀⠸⣿⣿⣿⣿⠆⠓⢃⣇⠐⡗⠄⡀⠀⠀⠀⠀⠀⠀⢀⣠⠃⠆⢢⠀⠀⠀⠀ ⣾⣻⣿⣟⠟⠁⠀⠀⠘⡟⡄⣇⠀⠀⠁⢐⢲⡒⢶⢊⢿⡇⡸⣸⡌⠀⠀⠀⠀ ⣿⣿⡿⣃⣀⣀⣀⠀⠀⢻⣡⣸⡹⡲⠚⠉⠁⠙⣿⣿⢹⡇⢣⢹⠃⠀⠀⠀⠀ ⣿⡿⣏⢣⡰⠒⠲⡌⣍⠔⡢⡟⡠⠚⡀⣦⠄⠀⢹⡃⢸⢻⢸⢸⠀⠀⠀⠀⠀ ⡿⠑⡬⢤⠤⡶⠧⢐⣀⠤⠆⡟⢄⢽⡌⢧⠈⡧⣈⡃⠈⠘⠛⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⡀⡀⠈⠉⠑⠒⠒⠦⢤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⡤⠔⠒⠒⣻⡟⠉⡉⠉⠉⠉⠉⢻⡉⠉⢻⣏⠉⠉⠉⠑⠒⠚⠫⢶⣦⣀⡀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠶⣾⠟⠁⠀⠀⠀⠀⢰⣿⠁⠀⡇⠀⠀⠀⠀⠈⣷⠀⠀⣟⣆⠀⠀⠀⠀⠀⠀⠀⢆⠈⠉⠙⠲⠦⣄⣀⠀⠀⠀⠈⠉⠲⢤⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⡴⠚⠁⠀⣸⣻⠀⠀⠀⠀⢀⡇⢸⢻⠀⠀⣧⠀⠀⠀⠀⠀⢿⣇⠀⢸⡻⡄⠀⠀⠀⠀⠀⠀⠈⣆⠀⠀⠀⠘⡄⠀⠉⢓⣦⢤⣀⡀⠀⠈⠙⠢⠄⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡴⡿⢹⠁⠀⠀⠀⡏⢸⠀⠀⠀⠀⢸⡆⡇⢸⠀⠀⣽⣿⠀⠀⠀⠀⠈⣿⡀⠀⢧⠹⡄⠀⠀⢆⠀⠀⠀⠘⣆⠀⠀⢠⠸⡄⠀⠈⣟⣆⠈⠉⠓⠲⠤⠤⠄⡀⠀⠀⠀ ⠀⠀⠀⠀⡟⢀⣇⡏⢸⠃⠀⢸⠃⢸⡀⠒⠋⠉⣹⣷⡇⠀⢧⣠⡯⢿⣦⣤⣤⣄⣀⣸⡷⣄⠈⡦⠙⡦⠤⠈⣆⠀⠀⠀⢻⣆⠀⠀⢧⢹⡀⠀⠸⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⢤ ⠀⠀⠀⢰⡇⣼⢸⠇⡿⠀⢀⣼⣷⣾⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢩⣿⣿⣿⣿⣷⣶⣿⣤⣀⠀⠘⣿⡄⠀⠸⣇⢷⠀⠀⢿⡟⡆⠀⠀⠀⠀⠀⠀⠀⠀⠘ ⣀⣀⣻⣿⠀⡏⢸⠀⣿⣴⣿⣿⠛⡍⠙⢿⣿⣷⣦⡀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⢉⠉⢿⣿⣭⣛⠿⣿⣿⣶⣾⣳⡀⠀⣾⡌⡇⠀⢸⣿⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⡿⠃⢰⠃⢸⠀⣏⢙⡟⠃⣼⣧⣴⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣀⣼⣿⣿⣿⣷⡄⠈⠙⢿⣿⠧⢤⣹⣻⣷⠀⠈⣿⡄⢳⡀⠀⠀⠀⠀⠀⠀⠀ ⣿⠋⠀⠀⢸⠀⢸⣶⢿⠋⠃⠀⣿⣿⣿⣿⣟⣿⡿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣟⣿⣿⣿⣿⠀⠀⠘⠸⡆⠀⠀⠀⠀⠀⠀⢹⡇⠀⢿⢤⡀⠀⠀⠀⠀⠀ ⠽⢻⣶⠶⣾⠀⠈⠙⣸⠀⠀⠀⢻⡿⠉⠛⠛⠛⠀⢹⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡟⠉⢿⣿⡿⠛⢿⣿⠀⠀⠀⠀⢧⠀⠀⠀⠀⠀⠀⠈⣿⠀⠘⢷⡉⠓⠂⠀⠀⠀ ⣄⠈⠟⠀⡇⠀⠀⠀⣿⠀⠀⠀⠀⠙⠦⣤⡤⠤⠾⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠷⠦⢤⣀⣀⣀⣾⠋⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⣿⣷⠀⠈⣿⢧⠀⠀⠀⡆ ⣀⠀⠀⠀⡇⡀⠀⠀⡿⠀⠀⠀⠀⠀⣀⠤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⣇⠀⠀⠀⠀⠀⠀⢻⣿⠀⠀⠈⢻⡳⡀⠀⠀ ⠀⠀⠀⢀⡇⡀⠀⢠⠇⠀⠀⠀⠀⠜⠁⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣤⣤⣤⣤⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⠀⠀⠀⠀⠀⠀⠘⣿⠀⠀⠀⠀⠀⠈⠀⠘ ⠀⠀⠀⠀⢻⡇⢀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⡾⣿⣏⠉⣰⡟⢹⣟⠉⠉⠉⠻⠶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡆⠰⠀⠀⠀⠀⠀⢻⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⣧⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⡟⠀⠘⢿⣾⡟⠀⡼⠛⠛⠛⠷⣶⣤⡘⢻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⡇⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠸⣿⠈⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⠿⡇⠀⠀⠈⢻⠀⡼⠃⠀⠀⠀⠀⠀⠈⠙⠻⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⣇⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢿⡆⠈⢧⡀⠀⠀⠀⠀⠀⠀⢀⣿⠇⠀⢹⡂⢀⠞⡫⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⢿⡀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⢹⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢷⡀⡆⠙⢦⡀⠀⠀⠀⠀⠈⣏⠀⠀⠀⢻⣾⠛⠁⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⡰⠋⠘⡆⢸⠀⠀⠀⢰⡌⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⡇⠱⡀⠘⣿⢦⣀⠀⠀⠀⠹⣦⣤⣴⠞⠁⠀⣠⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⠀⠀⢀⣴⠊⠱⣄⠀⡇⢸⡀⠀⠀⢸⡟⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠹⡄⢱⠀⠸⣆⢻⣿⠶⣤⡤⠞⠁⠀⠀⢀⡶⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡞⠀⢀⣠⠴⠚⠉⠈⣧⢀⡈⠳⣷⢸⣷⠀⠀⢸⡇⡇⠀⠀⠀⠀⠀⣠⣾ ⠀⠀⠀⠀⠀⠀⠀⠀⣳⡀⢷⡞⢻⡘⢻⣠⠞⠀⠀⠠⠤⠖⠛⢦⣀⡀⠀⠀⠀⠀⠀⠀⣀⣀⣠⡤⠶⢿⣖⣿⠉⠀⠀⠀⠀⠀⢿⢧⣉⠙⣿⢸⣿⠀⠀⢸⣿⡇⠀⣎⣤⣴⣾⠿⠿ ⠀⠀⠀⠀⠀⠀⠀⢰⠛⣧⡞⠀⠈⣿⠞⠁⠀⠀⠀⠀⠀⠀⢀⡼⢏⠉⠉⠻⣏⠙⠉⠉⠉⠀⢀⣠⠾⠋⠀⠀⠀⠀⠀⣠⠏⠀⣸⠇⠈⠛⣿⣸⣽⠀⠀⢸⣿⣿⣾⣿⣿⣿⣿⣦⣤ ⠀⠀⠀⠀⣀⣀⣤⡟⠀⣿⠃⠀⣸⠋⠀⠀⠀⠀⠀⠀⠀⠐⠋⠀⣸⡀⠀⠀⠘⢣⡀⠀⢀⣴⠋⠁⠀⠀⠀⠀⠀⢀⠔⠁⠀⡾⠁⠀⠀⠀⢸⣿⣾⡆⢀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⢠⡴⠚⠉⠉⢸⡇⢠⣿⠀⣰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠙⡇⠀⠀⠀⠀⠉⡟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⠀⠀⠀⢸⣿⠀⡷⠋⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⢰⠏⢠⠴⠖⠒⠀⣧⣸⣿⣼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡀⠀⠀⠀⠀⢠⡷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠚⠁⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿ ⡞⢠⠏⠀⠀⠀⠀⢹⡁⠈⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠹⣄⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⢀⠖⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿ ⡷⠋⠀⠀⠀⠀⣀⡤⢧⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣦⠀⠀⠈⠙⡶⣲⣄⣀⡠⠤⠤⣶⣶⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⢠⠞⠁⠀⠈⢷⣄⠘⣧⣄⣀⣀⠀⠀⣀⡴⠋⢀⣸⣿⣆⠀⠀⠀⣧⡏⠳⣄⣠⠔⠋⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠉⡻⣇⢹⣯⣿⣿ ⠀⠀⠀⠀⠃⠀⠀⠀⠀⠈⢻⣷⡷⠒⠦⠩⣭⣻⣯⠛⠒⠿⣅⣸⢿⣧⠀⠀⣿⣁⡴⠊⠓⢤⡀⠸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⢁⡎⠹⡝⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣷⡔⠓⠶⠶⠶⠽⣿⣿⠯⣬⣻⡾⢿⣷⣄⣿⠋⠀⠀⠀⠀⠉⢲⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠋⢀⠸⣄⠀⠙⣆⠿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⡇⠀⠀⠀⠀⠀⢹⣿⢶⠇⣰⢃⡾⢩⣝⣿⠦⣀⠀⠀⣀⡴⠉⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⠤⠖⠚⣁⠘⢧⡘⣦⠘⠆⠀⡼⠰⠁⣨ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡟⠀⠀⠀⠀⠀⠀⣼⠏⣧⡰⠃⡜⢀⠏⠘⣿⡆⠈⠳⢞⡋⠀⠀⢸⣳⠂⠀⠀⠀⠐⠚⠛⢛⠋⢁⡀⣀⣠⠴⠛⠙⡇⠈⢧⡈⢣⠀⣰⣡⠃⠀⠹