⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣶⣶⣶⣶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⣿⣿⣿⣧⣿⣻⣿⣦⣤⣶⣿⣿⣿⣷⣦⣤⣶⣶⣶⣤⣀⡀⠀⠀⠀⢠⣴⣿⣿⣿⢿⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣟⣯⣽⣿⣿⣿⣿⣽⣿⣿⣿⣿⣛⣧⢿⣼⣯⣿⣟⢯⡟⡽⢯⣟⣿⣶⣄⠀⢿⣿⣿⣿⣿⣯⡿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⡾⣽⢟⣿⣿⣿⣿⡿⣟⡷⣣⢿⣼⣳⢿⣾⠛⣿⣫⢾⣽⣛⣮⠷⣿⣻⣿⣿⣿⣿⣿⢿⣟⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣯⣿⢺⣽⣿⢺⣽⣮⣽⣯⣷⡞⣯⣿⠃⠀⠈⠛⣿⡖⢻⣼⡟⢳⣯⣿⣿⣿⢻⣭⡟⣾⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢉⣻⡿⣿⣿⠿⠟⠛⠛⠻⠿⢶⣿⡋⠀⠀⠀⠀⠀⠈⣙⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣿⣿⡿⣷⣿⣆⠀⠀⠀⠀⠀⠀⠀⠈⠻⣶⡀⠀⣤⣴⠟⠋⠁⠀⠀⠀⠀⠀⠙⠿⣧⣹⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣟⣾⡿⠀⢻⡟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣷⢲⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡏⠹⣿⣿⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⣿⣷⡿⣾⠁⢲⡞⣻⣦⣀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡟⠘⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⠷⣶⣿⣽⡻⢿⣻⣿⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣾⣿⢯⢷⣻⢷⣿⠀⠀⠙⠟⢉⣿⠻⠶⢶⣤⣤⣴⠶⠟⠉⠀⠀⠈⠻⢶⣤⣄⣀⣀⣠⣤⣴⣞⠛⢷⠄⠀⢸⣷⢿⣯⣿⣿⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢻⣿⣯⣻⢾⣽⣿⠂⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠀⠀⠻⠓⠀⠀⠰⢸⣿⣻⣽⢿⣿⣷⣦⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⣠⣴⣾⣿⢷⣟⡾⣽⣾⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣯⢿⣾⣷⣿⣿⡆⠀⠀⠀ ⠀⠀⠀⠀⣾⣿⡟⣯⣏⣷⣾⣿⣿⣯⢿⣆⠀⠀⠠⢴⣀⣤⣤⠴⡶⣚⢟⢻⢲⢦⣀⣀⣤⠴⣖⡞⢶⢦⣀⠀⠀⠀⠀⠀⠀⣼⣯⢟⣿⣻⣿⢿⣿⣿⣦⣄⠀⠀ ⠀⣀⣤⣤⣽⣿⣽⢳⡾⣵⣻⣟⣮⢗⣯⢾⣦⡀⠀⠀⠹⢯⣛⢻⡛⡶⢾⠾⡶⡷⡾⢷⠾⡷⢾⠾⡾⢛⡟⣿⠃⠀⠀⢀⣾⣿⣝⡾⣳⣯⣿⢯⡟⣽⣟⣿⡇⠀ ⣾⣿⣿⣿⣟⡟⣾⣫⣷⣿⢟⡿⣼⣛⡾⣯⢿⣿⣦⡀⠀⠀⠙⠷⣥⣏⢎⡣⣕⢣⡝⣪⢱⡙⢎⡳⣩⣣⠞⠁⠀⢀⣴⣟⡯⣿⡽⣞⣳⠿⣿⣿⣽⣳⣾⣿⣄⡀ ⠸⣿⡿⠿⢾⣿⣵⣻⡿⣭⢟⡾⣵⣿⣿⢿⣿⣿⡼⣟⣦⣄⡀⠀⠀⠉⠙⠓⠺⠷⠼⠥⠧⠿⠞⠛⠉⠁⢀⣠⣴⣿⢻⡼⣿⣿⣽⣻⢿⣻⣷⢯⣿⡵⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠸⣿⠟⠛⠛⠿⠿⣶⣿⣯⣿⣻⣗⣻⢮⢷⣻⢟⣷⣶⣤⣄⠀⠀⠀⠀⣄⣀⣠⣤⣤⣶⢾⡟⣯⢟⣮⢟⣽⣿⣿⣿⣯⣿⣿⣿⣿⣿⣿⠟⠉⠉⠉ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢾⣿⣿⣿⠉⠙⠛⠛⠛⠛⠾⠾⠾⢷⣿⠀⠀⠀⠀⣿⣟⣿⣽⣳⣾⣯⣾⠯⠿⠾⠿⠾⠛⢻⣿⣿⠉⠉⠀⠀⠈⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠀⠀⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⠿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠇⠀⠀⠀⠀⠘⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣤⡀⠀⢠⡿⠀⠀⠀⠀⠀⠀⠸⣧⣀⣠⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⡾⣿⢣⣽⡿⢶⣿⣁⣀⣀⠀⠀⠀⠀⠀⠙⣿⡏⢉⡛⢿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣿⣅⣎⣟⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⠛⠛⠷⠾⢿⣤⣘⠢⢝⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣫⢞⣙⣿⣿⠉⠉⠛⠒⠒⠒⠤⠤⣤⣀⣀⡀⠀⠀⠀⠀⠉⠙⢻⣿⢿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡟⢿⡿⢿⠾⡿⢧⣤⣤⣤⣄⣀⣀⣀⣀⡀⠈⠒⠉⠉⠓⠒⠦⠤⣄⣼⡇⢈⠙⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠑⢸⣕⢫⢳⡙⢮⢲⡱⢎⠶⣉⢮⡙⣭⢛⡽⣙⡛⢶⡳⢶⠶⡦⢤⣤⣽⡆⢈⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠁⠰⢸⣏⢎⢧⢛⡎⢧⡙⣎⠳⣍⠶⣙⢦⣋⠶⣡⢛⠦⡝⣎⠳⣍⠳⣜⢣⣿⡀⠄⠻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡇⠘⢠⣿⡚⡜⣎⠳⣜⢣⡝⣬⠳⣌⠳⣍⠶⣩⠞⣥⢋⡞⡱⢎⡳⣌⠳⣎⢳⢺⣷⡀⠄⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠁⠐⣸⣿⡱⡹⣌⠳⣌⠳⡜⢦⢛⡬⢳⣌⢳⡱⣚⠴⣋⠼⣱⢋⠶⣩⠳⣌⢧⢻⣿⣇⠈⠄⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⠀⠂⣿⣿⡵⢳⣌⠻⣌⢳⡙⣎⠳⣜⢣⢎⣇⠳⣍⠞⣥⡛⡴⣋⢞⣡⢛⡜⣎⢳⣿⣿⠀⠐⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠟⣿⠀⢂⢻⣿⣗⡣⢎⡳⢬⢣⡝⣬⠳⣌⠳⣎⡜⢳⢬⡛⣼⣷⢣⡝⡸⢆⠯⡜⣬⢻⣿⣿⠀⠀⢹⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣧⠈⡌⣿⣷⠙⣮⢱⠋⣶⢱⢪⡕⣮⢳⡜⡜⢣⡞⣼⡏⣼⣷⢸⢱⠋⡞⢱⡌⢳⣿⡇⢠⠀⣾⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣦⢤⡀⠛⢿⣬⡧⣛⡼⣾⢮⣵⢎⡖⣣⠝⣎⢖⣿⢁⣿⡥⣋⣮⣙⣖⣯⣽⣾⠟⢀⢈⣓⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣷⣭⡐⠀⠌⠙⠛⠻⠾⠷⣬⡛⢾⣷⠿⠾⡞⠁⠀⠉⠉⣉⣩⣭⡴⠶⠛⠁⢈⠰⣲⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣒⡷⠶⠾⠒⠛⠋⠁⠀⠈⠙⠶⣷⠶⠒⡒⠛⠋⠉⢀⠀⣄⣂⣬⣷⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣟⠾⣭⣕⣒⣒⣺⠓⠀⠀⠀⠀⠀⢹⣄⣁⣤⣥⣼⡶⢿⡻⣛⠽⣩⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣙⠶⣹⢳⢶⡬⣤⢤⡤⢶⢶⡛⣯⢻⢫⡝⢮⡱⢎⡳⡱⢭⣚⣽⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣷⣿⣾⣷⣿⣾⣾⣷⣾⣷⣾⣷⣷⣾⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢐⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⡿⠿⠟⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠛⠛⠛⠛⠛⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⡿⣿⣻⣿⢿⣶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⢯⣽⡟⠉⣽⣿⣽⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡽⡾⣽⣷⣀⠙⠛⠛⢋⠀⠄⠐⣒⣤⣿⣿⢿⡿⣿⢷⣶⣤⡉⣉⣭⣴⣶⣂⡤⠀⡀⠀⠀⠀⠀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡽⣶⢫⣟⣷⣶⣶⣶⣶⣾⡿⣟⣯⢗⣯⣻⢼⣳⡻⣞⡽⣿⣿⣻⡝⣯⡟⣿⣷⣄⠀⠈⣴⣿⡟⣟⣻⣟⡿⣷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠜⢿⣷⣛⣾⡼⢧⣟⣮⡗⣯⢾⣝⡮⣟⡶⣏⣟⡶⣻⣭⣿⢿⣷⣏⣾⢳⣽⣣⣟⣿⣆⢸⣿⣳⡽⣿⡟⡏⠛⢿⣞⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠐⠁⠠⣀⢙⣿⣿⣿⣿⣿⣷⣻⣽⣞⡾⣹⠾⣵⣛⣮⣽⣷⠟⠁⠘⣿⣾⣱⡟⣶⢏⡾⡵⣿⣧⣝⠷⡿⣽⡿⠃⠈⣼⡿⣎⡿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠈⠀⡀⢂⣱⣿⣿⣉⣴⡿⠟⠛⠛⠙⠛⠛⠻⢿⣿⣟⠛⠉⠁⠀⠀⠀⠀⠘⣷⡿⣼⢏⡾⣽⠽⣶⢫⡿⣷⢶⣦⣤⣴⣾⣿⢻⣝⣞⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣶⣦⣷⣾⢿⡿⠋⢹⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣦⡀⠀⠀⠀⠀⠀⠈⠛⣿⣾⣽⣷⣿⣭⣿⣱⢯⣿⣿⡽⣫⢷⣭⡟⣮⣿⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⢲⣿⢯⣏⣷⢻⣼⡻⣁⣠⣼⣇⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠙⣷⡄⠀⠀⢀⣴⡾⠟⠛⠋⠉⠉⠉⠉⠛⠻⢿⣿⣯⣷⣯⣷⡾⠿⠻⡁⠀⡀⠑⢄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⢸⣿⢧⣻⡼⣛⡶⠁⠉⠉⠙⣿⣄⠀⠀⠀⠀⠀⠀⠘⠿⠃⠀⠀⠀⠀⢸⣿⠀⣼⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⣿⢻⡡⡀⠀⠀⠈⠢⠀⡐⠀⠐⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣢⣴⣾⡿⣿⢏⡷⣽⣫⡗⠀⠀⠀⠿⠛⠻⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠏⢰⣿⠀⠀⠀⠀⢰⣷⠆⠀⠀⠀⠀⠀⠀⠀⠀⣻⡷⣿⣿⣦⣀⡀⠀⠐⠄⠈⡀⠑⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡰⢱⣿⢯⣳⢟⡼⣯⡽⣾⣿⡅⠀⠀⠀⠀⠀⢶⠟⠉⠻⠷⣶⣤⣤⣠⣄⣤⣤⣶⠿⠋⠀⠈⣿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⠃⢘⣯⢻⣽⣻⣆⠀⠈⢄⠀⠄⠈⢆⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣐⣀⣸⣿⣏⡷⣯⣿⣶⣿⣿⡽⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠈⠛⢷⣤⣀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣾⢿⣧⡀⠀⣿⣏⡶⢯⡿⠀⠀⠀⠣⠀⠂⠈⠂⠀⠀⠀ ⠀⠀⠀⢀⣾⡿⣟⡿⣻⢻⣼⣿⣏⡷⢯⣳⢿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠻⠿⠶⠾⠿⠿⣿⡟⠹⣷⡄⠙⠋⢠⣟⡾⣹⣿⣧⣡⠀⠀⠀⠡⠈⠠⠐⡀⠀⠀ ⠀⠀⠀⠀⣿⡽⣞⡵⣯⢟⣿⣷⢾⣹⣏⣷⢫⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⠇⠀⠈⠁⠀⠀⢸⣭⢷⣻⡼⣏⡿⣷⡀⠀⠀⡁⠄⠂⢡⠀⠀ ⠀⢠⣤⣾⡿⡽⣞⣽⣿⢿⣻⢯⣛⡶⣏⣾⣿⡿⣇⠀⠀⠀⠀⢰⣶⣶⣿⣩⢇⢯⣙⠳⢦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣽⢾⣱⡟⣾⣹⣽⡇⠀⠀⠰⠀⠐⠀⠇⠀ ⠰⠟⠙⢯⡾⣝⣾⣿⡽⣫⢾⡽⣭⢷⣛⣾⣿⣽⢫⣧⠀⠀⠀⠀⢷⡬⣹⢹⢻⢷⣮⣿⣲⣬⣹⠹⣖⠻⣍⢯⣙⡛⠶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣻⣿⢯⣳⡽⢧⣿⡟⢠⠀⠀⠀⠇⠈⡀⢸⠀ ⠀⠀⢠⠀⠉⣽⣾⣿⡽⣝⣧⢟⡾⣭⣷⣿⡟⣮⡟⣞⡷⡄⠀⠀⠈⢷⣥⢋⡞⣢⠳⡜⣭⢛⡻⢟⠿⡷⣾⣶⣧⣭⣷⣦⣭⣿⣷⣶⣤⣄⠀⠀⠀⠀⠀⢀⣼⢷⣿⣯⢟⣵⣻⣻⣿⠀⠀⡄⠀⠀⢰⠀⠄⠂⡄ ⠀⠀⠸⠀⠠⠀⠋⠁⠉⠙⠾⢯⣽⣻⣟⣮⣽⢳⣽⢫⡾⡽⣦⣀⠀⠀⠙⠳⢼⣡⠳⣍⠲⣍⠶⣩⠞⣱⠲⡜⣢⠝⣦⠹⣍⠭⣭⠽⠋⠁⠀⠀⠀⢀⣴⡾⣏⡾⣿⣿⣞⣧⢷⣫⢟⣿⣦⣇⡀⠀⠸⠀⢀⠂⡇ ⠀⠀⠀⠀⠂⢸⠀⠀⠀⠀⠀⠀⢈⣽⠿⢾⢼⣻⡼⣏⣷⢻⣵⣫⢷⣄⡀⠀⠀⠈⠙⠺⠵⣎⣞⣥⣚⣥⣳⣙⣴⢫⣴⠯⠞⠋⠁⠀⠀⠀⠀⣀⣴⣿⣯⢷⣫⢷⣫⡽⣿⣿⢻⣼⣛⣮⢷⣻⡷⠀⠐⠈⢀⠀⡅ ⠀⠀⠀⠀⡁⠘⠀⠀⠀⠀⠀⠀⠟⠁⠀⠀⠀⠉⠙⠚⠷⢻⣶⢫⣷⢫⣟⣳⣤⣄⣀⠀⠀⠀⠀⠀⠈⠀⠁⠁⠀⠀⠀⠀⠀⠀⠀⣀⣤⠶⣞⣿⣿⣻⢼⡳⣏⣷⢫⣽⣿⣞⢯⣶⢻⣼⣳⡿⠁⠀⢈⠠⠀⠄⡆ ⠀⠀⢸⠀⠀⠌⡄⠀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠚⠻⠺⠵⣧⣻⣭⢟⣳⡦⠀⠀⠀⠀⠀⣀⣀⣠⣤⣤⡴⣶⣻⢻⣼⢻⣝⡾⣿⣷⣯⣿⡵⣞⡟⡾⣽⢿⣿⡾⡽⢶⣻⣷⣤⣤⣼⣄⠀⠄⡇ ⠀⠀⠈⠀⠌⠀⠇⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠓⠃⠀⠀⠀⠀⠀⣿⣏⢷⣽⣲⡟⣵⣏⡿⣼⢻⣼⢳⣽⢺⣽⣿⡻⢧⡿⣝⡾⣭⣿⡿⣽⢫⣷⣹⢾⣹⢯⣿⡇⢐⠃ ⠀⠀⠀⠇⠀⢂⠸⠀⠀⠀⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠆⠀⠀⠀⠀⠀⢀⠀⠀⠈⠁⠁⠉⠘⠋⠉⠉⠚⠛⢺⣿⠟⠓⠛⠛⠚⠛⠚⠓⢿⣟⠓⠋⡘⠉⠉⠀⢯⡿⠀⡸⠀ ⠀⠀⠀⠸⠀⠠⠀⠃⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⢧⣤⡤⠀⠀⠀⠀⠀⠀⠀⠙⠋⠠⠁⠀⠀⡘⠈⠀⡀⠇⠀ ⠀⠀⠀⠀⢃⠀⠂⠩⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠁⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠄⠀⠂⡜⠀⠀ ⠀⠀⠀⠀⠀⡂⠁⡀⠡⠀⠀⠀⠢⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⠶⣦⣄⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⠀⣀⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠄⠀⠀⢀⠌⠀⡈⢐⠀⠀⠀ ⠀⠀⠀⠀⠀⠐⡀⠠⢀⠡⡀⠀⠀⠑⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⠟⠉⡀⠂⢄⣿⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⢁⠉⠻⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠊⠀⠀⢀⠎⠀⠐⢀⠂⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⠄⠀⠄⠀⡀⠀⠀⠀⢄⠀⠀⠀⢀⣴⠟⠋⡀⠄⢡⢀⣱⣾⣟⢯⡟⣯⢟⡯⣟⢯⡟⣯⢟⡯⣟⢿⣷⡀⠜⠠⢀⠙⠳⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠀⠀⠀⢀⠀⡀⠄⠡⠃⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠄⠂⠁⠐⢄⠀⠀⠀⠀⣠⡾⠛⠁⠄⠡⠐⣨⣴⢿⣿⡹⢮⣻⡼⣏⡾⣝⡾⣹⡞⣽⡺⣝⡾⣭⢟⣷⣌⠰⠀⠌⡐⢈⠛⢶⣄⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⡄⠀⠄⢀⡐⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⡁⠠⠀⠐⣄⣴⠟⢉⠐⡈⡐⣈⣥⡾⠋⠀⠠⣷⣛⢯⣳⢽⡺⣵⢻⣼⢳⡽⣣⣟⢧⡟⣮⢟⣞⡏⠷⣍⡐⡀⠂⠌⠠⠙⠳⣤⡀⠀⠔⠀⠀⠀⠀⠂⠀⠄⢈⠔⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢆⣨⡾⠋⠄⡈⠄⢂⣰⡼⠟⡉⠀⠀⠀⠀⣿⡭⣟⢮⣗⣻⢭⡷⣫⢟⣼⡳⣽⡺⣝⣧⢟⣞⡇⠀⠉⠻⣦⡍⠠⡁⠌⠄⡉⠻⢦⡀⠀⡠⠊⠀⠂⠁⡴⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠾⢃⠠⢁⠒⣠⣾⠿⠋⠀⠀⠈⠀⠀⢀⠀⣷⣻⠼⣏⡾⣵⢻⡼⣏⡟⣶⢻⡵⣫⡽⣎⣟⣞⡇⠀⠀⠀⠀⠙⡷⣤⡈⠔⠠⢁⠂⠹⣿⣄⠀⠌⠤⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣴⠟⠁⢶⣦⣴⣤⣾⣋⠁⠀⠄⠂⢄⠀⠀⠀⠀⠈⡿⣵⡻⣝⡾⣱⢯⣳⡽⣞⣭⢷⣫⠷⣝⣳⡞⣾⣃⣀⠠⠐⠂⠁⠀⠈⠛⢦⣅⣂⡌⠐⠠⠹⣷⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢠⣾⠃⠠⠉⠄⠠⢈⠉⡉⠙⠛⠛⠛⠛⠳⠻⠶⠶⠶⠞⠿⠛⢿⡿⠛⠛⠷⠯⢙⣉⡉⠋⠑⠛⠛⢷⡿⠛⠛⠛⠛⠛⠛⠛⢋⠋⠩⢉⠉⡉⠡⠘⠠⢁⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⢶⣥⣈⡄⠃⠄⢂⠡⢈⡐⠡⢈⠂⡁⠆⡐⠠⠐⡀⢂⢡⡿⠁⠀⠀⠀⠀⠀⠀⠈⢙⠲⣄⠀⠈⣷⠈⡐⠠⠁⢌⠠⢁⠂⠌⡁⠂⠌⠠⢁⡘⣀⣦⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⠛⠷⠶⠶⠶⣥⣤⣦⣴⣤⣤⣥⣦⣥⣦⣬⣿⣄⠀⠀⠀⠀⠀⠀⢤⡘⢧⣈⠛⠲⣯⣤⣤⡷⠾⠶⠶⠶⠾⠶⠛⠛⠛⠛⠛⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⢁⠔⠛⠁⡖⠤⣄⠀⢧⠈⠻⣄⠹⣷⠒⠉⠐⠂⠐⠂⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠧⠊⠀⡆⡜⠀⠘⢘⡆⠸⠳⡀⠙⢦⡈⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⠔⠀⠀⠀⠉⢧⠸⡀⡧⠀⡇⢻⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢆⡇⢻⡀⡇⠈⢧⢱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⣃⠀⠀⠙⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀