⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠤⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣤⣤⣶⣶⣶⣶⠖⠁⠀⠀⠀⠈⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⡇⢀⠔⠈⠠⠀⢀⡃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣶⣤⡠⠃⢀⣾⣷⣄⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⠿⠋⠉⠀⠉⠐⠄ ⠀⠀⣠⠒⠚⢻⣿⡿⠟⠛⣥⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⡀⠠⠤⡀⠀⠀⢸ ⠀⠀⠃⢠⣶⠟⢛⣓⣦⡀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⡰⠁⠀⢀⡎ ⠀⠀⢃⡴⠃⣼⣿⢻⠻⣷⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⣀⣴⣿⣷ ⠀⠀⠐⡀⠀⠱⣙⣻⣶⠇⠀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⢠⣣⠀⠀⠀⠈⠀⠀⠀⠀⢈⣙⣛⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿ ⠀⠀⢸⢸⠳⡀⠀⠑⠀⠀⠀⢰⣿⡿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢧⠇ ⠀⢀⠞⠣⢧⢸⠦⡀⠀⠀⠀⠸⡝⢿⣷⣾⣿⣿⠿⠿⣿⣿⣿⣿⡿⠋⠀⠀ ⢀⠋⡆⠀⢸⠹⣣⣌⡰⢤⣀⠀⠈⠉⠛⠉⠋⢁⡄⠀⢺⠟⠛⠉⠀⠀⠀⠀ ⢸⠀⠃⠀⣼⠀⢀⢗⠢⣄⡀⠉⢙⢷⠒⢄⡀⠈⠀⡠⠃⠀⠀⠀⠀⠀⠀⠀ ⡆⠀⠀⠀⣿⢀⣿⠀⠙⢢⣍⣉⣡⠎⠀⠢⡀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠱⣄⠀⠀⠘⠨⠇⢀⠔⠉⢀⠇⢸⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠤⠤⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠶⠛⠉⠁⠀⠀⠀⠀⠙⠶⠲⠶⢦⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠚⠉⠃⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠳⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣾⠋⠀⠀⢀⡄⠀⠀⠈⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠛⢦⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠁⠀⠀⠀⢸⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⠁⠉⣹⣷⣸⡆⠀⣀⠐⠚⠓⡠⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⠀⠀⣿⡉⢻⣿⣄⣿⣇⠀⠘⣷⣄⣁⣰⣤⣤⣤⣤⣤⣀⠀⠀⠀⠀⢼⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⣿⣤⣀⣿⠉⠉⢉⣉⣉⡙⠻⣿⣿⣏⠛⠋⣉⣀⣈⠙⠻⣥⡀⠀⠀⠀⣾⣧⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⢿⡿⠟⢠⣾⣿⣿⣿⣿⣧⠸⡉⠃⣴⣿⣿⣿⣿⣿⡄⠙⠓⠚⢻⣧⣿⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣆⠀⢿⣿⣿⣿⣿⣿⣿⠇⠉⠀⣿⣿⣿⣿⣿⣿⡟⠀⢀⡤⢼⣿⡿⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣣⠈⠿⣿⣿⣿⡿⢏⡔⠛⣆⠙⢯⣉⣉⣉⠿⠁⣰⠃⠀⣼⠟⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⡀⠀⠈⢻⣗⠢⠤⠤⠤⠔⠉⠀⠀⠈⠓⠤⣀⣀⣀⠤⠊⡇⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⣽⣷⠀⠀⠀⠻⡄⠀⠀⠀⠀⠀⣀⣀⣀⡀⠀⠀⠀⠀⠀⣰⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣿⣷⠀⠀⠀⢳⡀⠀⠀⠀⠛⠢⠤⠚⠁⠀⠀⠀⠀⣴⣿⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣿⣾⣷⠀⠀⠀⠳⣄⠀⠀⠐⠢⠤⠚⠀⠀⢀⣠⣾⣿⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠁⠀⠀⠀⠀⠈⢳⣤⣀⠀⠀⢀⣠⣴⣿⣿⣿⡿⡿⣶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠋⢠⡿⣿⣿⣿⣿⣿⣿⡿⠟⠀⡇⠈⠻⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠉⠀⠸⣇⠈⠛⠿⠿⠛⠉⠀⠀⠀⣇⠀⠀⠈⢿⣆⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⣾⢋⠎⠀⢀⡇⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣧⠀⠀⠀⠹⣷⣄⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠴⠚⣉⡁⢠⠣⠃⠀⠀⢸⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣆⠀⠀⠀⠈⠻⣏⠓⠢⢤⡀ ⠀⠀⠀⠀⠀⢀⡤⠖⣋⡥⠖⠊⠉⠀⢠⠇⠀⠀⠀⠀⡼⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠸⡀⠀⠀⠀⠀⠙⢦⠀⠀⠀ ⠀⠀⠀⣠⠞⢉⡴⠊⠁⠀⠀⠀⠀⢀⡎⠀⠀⠀⠀⠀⢧⠀⠀⠙⠂⠤⣀⣀⣀⣀⡀⠤⠒⠁⠀⡇⠀⠀⠀⢀⣀⣈⣧⠀⠀ ⠀⢠⡞⠡⠖⠁⠀⠀⠀⠀⠀⠀⠀⠸⡄⣀⡀⡀⢀⠀⣸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⠀⢠⣴⠚⠉⠁⠀⠀⠀ ⣠⠋⢈⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⠄⢣⣼⡓⠘⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠉⡹⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡤⠶⠶⠲⠶⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⣤⣤⣤⣤⣤⣤⣤⣤⡴⠛⠁⠀⠀⠀⠀⠀⠀⠈⠙⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣤⣴⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⣠⠴⠶⢦⡄⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠀⠀⣠⠞⠁⠀⠀⢀⡇⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣄⡁⠀⠀⠀⠀⡾⠃⠀⠀⠀⣼⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣠⠞⠁⠀⠀⢠⣾⣿⣿⣿⣿⣦⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠗⠒⠒⠒⠒⠲⠤⣄⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠈⠹⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⣵⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡇ ⠀⠀⠀⠀⠀⣠⡶⠋⠉⠰⠈⢹⣿⣿⣿⣿⣿⡿⠟⠋⠉⠳⣆⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⢀⣠⡤⠶⠶⣄⠀⠀⠀⠀⠀⠀⢀⡇ ⠀⠀⠀⠀⢰⠟⠀⠀⠀⠀⢀⣴⣿⣿⣿⣿⣤⣀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣍⠀⠀⠀⠀⣼⠀⠀⠀⠀⠀⠀⣸⡇ ⠀⠀⠀⠀⣼⠀⠀⢠⣾⣩⣽⡿⠟⠛⠉⠉⡛⠻⣿⣦⡀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⢀⡼⠃⠀⠀⠀⠀⠀⣴⡏⠀ ⠀⠀⠀⠀⢻⠀⠀⠈⠛⣹⠋⠀⣠⣶⣿⣿⣿⣿⣿⣿⣷⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡏⠀⠀⠀⠀⠀⣠⣾⣿⣿⡀ ⠀⠀⠀⠀⠘⣷⠀⣠⠞⠁⠀⣰⣿⣿⣿⠟⢿⡿⠿⢿⣿⣧⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⢀⣠⣾⣿⣿⣿⣿⣇ ⠀⠀⠀⠀⠀⠈⣻⠃⠀⠀⠀⢿⡿⢿⣿⣷⣾⡀⠀⣸⣿⠁⠀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠈⢷⣄⠉⠻⢿⣿⣿⣿⡟⠀⠀⠀⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠸⣆⠀⠀⠀⠀⠀⠙⠛⠶⠶⠿⠟⠋⠀⠀⠀⠀⠀⠈⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿ ⠀⠀⠀⠀⠀⠀⣼⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⡇ ⠀⠀⠀⠀⠀⠀⡟⢸⢿⣆⠀⠀⠀⠀⠀⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⣿⣿⣿⣷⣮⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⢸⣿⠁ ⠀⠀⠀⠀⠀⠀⣇⢸⡇⢽⣧⡀⠀⠀⠀⠀⠙⠳⠄⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇⣿⠇⠀ ⠀⠀⠀⠀⠀⠀⣻⡌⣿⡀⠉⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣁⣹⡏⠁⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⣸⠟⠀⠀ ⠀⠀⠀⠀⣠⡾⠛⢷⡘⣷⡀⠀⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣏⠻⣿⣿⣿⣿⣦⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⣼⣏⠀⠀⠈⠁⠘⣷⡄⣿⣏⠈⠳⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠛⢧⣌⢻⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠉⠀⠈⠙⢿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣼⠃⣷⠀⠀⠀⠀⢀⣿⠃⢿⡿⢦⡀⠀⠉⠓⢦⣀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⠛⠛⠉⠁⢻⡅⠀⠀⠀⠀⠈⠁⠒⠚⣿⣿⣿⠿⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⡏⠀⢸⣧⠀⠀⠀⢸⣿⠀⠈⠻⢶⣽⠿⠟⠛⠛⠉⠛⠷⢦⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣶⡿⠁⠀⠀⠀⣸⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣼⠀⠀⠈⢿⠀⠀⠀⣸⣿⠀⠀⠀⠀⣽⡟⢶⣤⣄⠀⠀⠀⠀⠈⠉⠛⠛⠛⢷⣶⠲⣖⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⣴⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⣿⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⢀⣴⡟⠰⣦⡈⠙⠻⣶⣄⣀⡀⠀⢀⣴⠟⢻⠇⠀⠈⠛⠶⢤⣄⣀⣀⣀⣠⠴⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⡏⠀⠀⠀⠀⠀⠀⠀⣿⣿⠀⠀⣼⣿⠃⠀⠈⠛⠷⣤⣀⠈⠙⠛⠛⠛⢁⣴⡿⠀⠛⠲⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⡇⠀⠀⠀⠀⠀⠀⠀⢿⣿⠀⢠⣿⡿⠀⠀⠀⠀⠀⣈⣽⠿⠶⢶⣶⣶⣶⡏⠁⠀⠀⠀⠀⠙⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠘⣷⣄⠀⠀⠀⠀⠀⠀⠸⠿⠀⢸⣿⠃⠀⠀⢀⣴⠾⠋⠁⠀⠘⣷⠀⠀⣼⡇⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠙⢿⣦⠀⠀⠀⠀⠀⠀⠀⠐⠏⠙⠓⠀⢠⡿⠁⠀⠀⠀⢀⣼⠏⠀⠀⣿⠃⠀⠀⠀⠀⠀⠀⢠⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠛⠛⠿⠷⠶⠶⠶⠶⠾⠶⠶⠶⠷⠿⠶⠶⠶⠶⠶⠟⠷⠶⠶⠿⠛⠀⠀⠀⠀⠀⠀⠠⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣮⣷⣶⣶⣶⣾⣧⣔⢄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣵⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣼⣿⢏⣏⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀ ⠀⠀⠀⠀⠀⢰⣿⣿⣿⣾⣿⣿⣿⢰⣿⢿⣿⡿⣿⣿⣿⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⡟⣿⣿⡟⠻⠹⠷⣄⣾⢯⢹⡛⠻⣿⣿⣇⣧⣷⣇⠀⠀ ⠀⠀⠀⠀⠀⡇⢻⢻⡇⠀⠀⠀⠀⠉⠀⠙⠛⠵⣾⣿⣿⣿⣿⡏⠁⠀ ⠀⠀⠀⠀⣰⠷⢸⣷⠀⠀⠀⠀⠙⠒⠀⠀⠀⠀⣸⠿⣿⣿⠛⡇⠀⠀ ⠀⠀⠀⡰⠃⠀⢃⢻⣇⠀⠈⠻⢗⡲⠄⠀⠀⣰⣷⣿⣿⡿⢀⠃⠀⠀ ⠀⠀⠀⡇⠀⠀⠈⠘⡏⠱⡀⠀⠀⠀⢀⢠⣼⣿⣿⣿⣿⠇⡌⢀⠀⠀ ⠀⣀⠠⢧⠀⠀⠀⢀⢡⠀⡀⠉⠁⠉⠀⡎⢸⡟⠋⢹⣟⠂⠁⠀⠉⢢ ⠁⠀⠀⠀⠀⠀⠀⠀⠁⢂⠈⠐⠀⠀⡼⢀⠽⠃⢰⠏⢊⠠⠊⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠢⡀⠀⠈⢢⣀⡠⠊⠀⠀⠀⡐⠅⠊⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠁⠈⡥⠋⢀⠬⠐⠂⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣀⣤⣴⣶⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣷⣶⣄⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀ ⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿⠟⠻⣄⠀⠀ ⠀⡞⠁⠀⠉⣿⢿⢿⠿⠻⠿⣿⢿⣿⣿⣿⣿⡿⡿⣿⣿⣟⢳⠀⠀⠀⠹⡆⠀ ⢸⠃⣀⣀⣴⣷⣾⣴⣤⣄⡜⢹⣀⣧⣽⣿⣿⣦⣷⣾⣿⣿⣾⣷⣦⣤⣀⣽⠀ ⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠇ ⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣎⠉⠛⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀ ⠀⠹⣿⣿⣿⣿⣿⣷⡼⠟⣛⣻⣒⠄⠀⠀⠀⠀⠀⣜⣛⣛⡫⣭⠻⣿⣿⠃⠀ ⠀⡞⠉⢈⠙⢿⢹⡟⢡⣾⣿⡁⢈⣷⡄⠀⠀⠀⣼⣿⣏⠈⣿⡎⣧⡿⠙⡆⠀ ⠀⢇⠀⠳⠔⠈⠛⠀⠘⣯⣨⣿⣿⣿⠃⠀⢀⠀⢿⣁⣹⣿⣿⠇⢹⠃⣰⠇⠀ ⠀⠈⠑⠀⠤⠿⢦⡀⠀⠈⠛⠛⠛⠁⠀⢠⠐⡄⠀⠙⠛⠛⠉⠀⣼⠟⠁⠀⠀ ⠀⠀⠀⡀⠀⠀⠀⠙⠢⢄⡀⠀⠠⠁⠀⠸⡾⠃⠀⠀⠢⢀⣠⠞⠁⠀⠀⠀⠀ ⠀⠀⠀⢿⠀⠀⠀⠀⢀⣴⡊⠉⠓⢶⣶⣒⣶⡶⢲⣶⣍⠁⠀⠀⠷⣶⠀⠀⠀ ⠀⠀⠀⠛⠂⠀⠀⣰⣿⣿⣷⡀⠀⠈⢉⠿⠏⠐⠿⢿⣿⣷⡀⠀⠘⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣷⣶⠙⢇⠀⠀⠀⣠⢢⠘⠙⣷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⣿⣦⢆⣀⣀⣀⣀⢠⡴⠾⠏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣼⣷⣿⣷⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣿⣿⣿⣿⣿⣿⣿⡿⣮⣷⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⣰⣤⡄ ⠀⠀⠀⠀⠀⠀⢀⠠⠚⣞⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⠙⠛⠁ ⠀⠀⠀⢀⠄⠊⠀⠀⣣⠛⠙⢿⣿⣿⡿⠿⠯⠿⠛⠿⣹⠁⠀⠀⠀⠀⠀ ⠀⠀⠔⠁⠀⠀⢀⠄⠀⠀⠀⠈⢡⠀⠀⠀⠀⠀⠀⡌⡇⠀⠀⠀⠀⠀⠀ ⢀⠊⠀⠀⠀⠔⢇⠈⠉⣩⠁⠒⠈⢱⣄⡐⠂⣠⠎⠀⠑⡀⠀⠀⠀⠀⠀ ⠀⠑⠂⠤⠀⣀⡈⠀⠇⠸⠀⠀⠀⠀⢇⣇⡁⠀⠀⢀⠠⠂⠉⠦⡀⠀⠀ ⠀⠀⠀⠀⢀⠀⠏⠀⠀⢰⠀⠀⠀⠀⠈⠈⠈⠉⢉⠁⡠⠂⠀⠀⠈⡆⠀ ⠀⠀⠀⠀⢸⠀⠇⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠂⠁⢰⠀⠀⠀⢀⠀⢹⡀ ⠀⠀⠀⠀⠈⠚⠐⠦⠀⢤⠀⠀⠀⠀⠐⠀⠤⢀⠀⡄⠀⠀⡜⡀⠀⠀⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠀⠀⠀⢠⠆⢔⠢⢀⠉⠀⠀⢰⠅⠀⣸⠀⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⡏⠈⠀⠠⡘⠄⢰⣿⠀⠀⡇⢀⠇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠑⠀⠀⠀⠀⢀⢀⣀⡜⠈⡟⠃⠀⠸⠃⠘⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠜⠀⠀⠀⠀⠀⠀⠀⡜⠀⢠⠁⣐⣀⣑⡂⣴⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠂⠃⠐⠀⠀⠀⠀⠈⠀⣠⠟⠀⠀⢠⣯⠝⠉⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠁⠉⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣆⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠄⠂⣩⢊⡀⡉⢐⠂⠀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠊⠐⡄⣾⣿⡼⠁⠘⡄⡃⠀⠙⠄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣔⠥⣀⣿⠛⠛⢃⣠⡀⠀⠀⠀⠡⠘⢄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠸⢧⣠⣯⣭⣭⠀⣿⣯⣽⣦⣠⣀⠀⢠⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⡸⠙⡀⠀⠀⡔⢿⢋⡶⡧⠃⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡅⠉⢚⣛⡋⠀⠉⠀⢀⣈⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡀⠉⠙⠉⠀⠀⡠⠚⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣌⡦⣤⢤⣔⡸⠁⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣖⣉⠽⢿⣇⠈⠉⠁⠀⠀⣿⣝⠢⢄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⠤⠐⢛⡚⢿⡀⠈⠓⢔⢄⠀⠀⢠⠹⢌⣦⠈⠷⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⡠⢃⡴⠊⢁⠀⠀⠙⠷⣄⠀⠑⣧⡀⠵⠁⠀⣿⣧⡶⡿⠒⠤⡀⠀⠀⠀ ⠀⠀⢠⢁⡞⡀⠀⠀⢱⡀⠀⠀⠈⠙⠳⢿⡿⠦⣄⣴⣛⣫⠞⠁⠀⠀⠘⣄⠀⠀ ⠀⢠⠃⡞⣰⡗⠀⠀⠈⣧⡀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠈⡇⠀⠀⠀⠀⠀⠈⢆⠀ ⠀⡎⡜⠁⣿⡇⠀⠀⠀⠘⣷⡀⠀⠀⠀⢸⡇⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠈⢆ ⠸⡰⠁⠀⣿⡇⠀⠀⠀⠀⠸⣷⡀⠀⠀⢸⡇⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠔⠊⠉⠁⠈⠳⠒⠤⢄⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠖⠁⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠲⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢰⡯⠄⣀⢎⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠘⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⡇⢸⣏⣻⣌⣧⣀⣧⣡⣤⠤⣤⣤⠀⠀⠠⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠸⠿⣶⢇⣴⣶⣶⡝⡿⢪⣴⣶⣦⡙⠦⠤⣼⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡧⡸⣿⣿⣿⡟⢁⢸⡿⠿⢿⠇⡄⢲⡿⠁⠀⠀ ⠀⠀⠀⠀⠀⠀⣴⡀⠈⢷⠨⠭⠝⠈⠀⠑⠬⠉⠥⢺⣠⠎⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠘⢿⣧⠀⠈⢆⠀⠀⠴⠒⠆⠀⠀⢠⣾⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠐⢷⠇⠀⠈⠢⡀⠀⠂⠁⣀⣴⣿⣏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣔⢉⡷⣶⣿⣿⡿⠃⠉⠓⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⢮⠀⠘⡇⠈⠉⠀⠀⠀⢦⠀⠈⢧⣀⠀⠀ ⠀⠀⠀⠀⡠⢄⡒⠍⢁⠎⠁⠀⣇⠁⠀⠀⠀⠀⠀⠈⢣⠀⠀⠹⣍⠒ ⠀⢀⢔⠩⠊⠁⠀⠀⠎⠀⠀⠀⡄⠁⠂⠤⠀⠀⠤⠀⠈⡀⠀⢀⡌⠆ ⡐⠃⠁⠀⠀⠀⠀⠀⠃⠂⢄⡦⢇⠀⠀⠀⠀⠀⠀⠀⠀⡇⠘⡢⠀⠀

⠀⠀⠀⠀⢀⡴⠎⠉⢋⠢⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣠⠔⠋⠀⠀⣀⠘⣀⣌⠳⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⡰⠻⠀⡠⠄⢺⡿⠚⠃⠠⠀⠘⡝⡆⠀⠀⠀⠀⠀⠀ ⠀⠞⠂⠁⠀⢣⠀⢦⢘⣄⣀⣀⣤⣄⣸⠀⠀⠀⠀⠀⠀ ⠀⡇⡄⠀⢁⣤⠖⠋⠉⣿⣿⣿⣽⣯⣦⣷⠀⠀⠀⠀⠀ ⢀⣇⣠⡾⠉⣉⡀⠀⠀⠘⢫⣿⣿⡿⠿⢿⠗⠀⠀⠀⠀ ⠈⡿⢿⡇⢊⣯⣿⡆⠀⠀⢿⣿⡟⣳⡂⠁⠀⠀⠀⠀⠀ ⠀⠑⠌⢱⣤⢍⠉⠰⠿⠴⠀⢀⠜⠈⣷⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⣾⣎⡀⢑⠖⠒⠒⢝⣧⣤⣾⡿⡀⢀⣀⣠⢴⠆ ⠀⠀⢠⣿⠯⢿⣿⣗⠠⠄⣾⣙⠋⠹⣇⢱⠛⠉⠀⠀⠀ ⠀⠀⣼⠇⠀⢘⣿⣿⡇⠀⣿⣗⠀⠀⣹⣿⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡾⣿⣿⣟⣳⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣫⣾⣿⡿⣹⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⢀⡀⠁ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⡙⢟⢯⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠈⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣾⣞⣿⡿⠛⠟⣱⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠛⢿⣟⠋⠁⠀⠀⣸⣿⡇⠀⠓⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢗⠒⢀⣴⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣵⣿⣿⣿⣿⣿⡿⠛⡢⣄⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⢠⣿⣿⣿⣿⣿⠉⣿⢀⠀⢿⣧⡉⣳⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⣁⠀⠤⠄⢸⣿⣿⣿⣿⢯⠳⡏⠀⡶⠀⠉⠁⢻⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⡿⠀⢸⠇⠀⡇⠀⠀⠀⠘⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠖⠀⣿⣿⣿⣿⣇⣾⣿⣆⡐⢻⠀⠀⠀⠀⢸⠀⠀ ⠀⠤⠀⠀⠀⠀⠀⠀⡠⠀⠀⠀⢰⣿⣿⣿⣿⢻⣿⣿⡟⠁⠘⡇⠀⠀⠀⢠⡇⠀ ⠀⠀⠀⠀⠀⠀⣶⡏⠀⠀⠀⠀⣸⣿⣿⣿⣿⢰⣿⠉⠀⠀⠀⣧⠀⠀⠀⢈⡇⠀ ⠀⠀⠀⠀⠀⠸⠿⠃⠀⠀⠀⠀⢿⣿⣿⣿⡟⡾⠈⠀⠀⠀⠀⣿⣀⡄⠀⢘⡇⠀ ⠀⠀⠀⠀⢠⠄⠀⠀⠀⠀⠀⠀⠘⣿⣿⣿⣧⠇⠀⠀⠀⠐⣦⣿⣿⣧⣄⣸⡇⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⡄⠈⣇⠆⢤⠞⣈⣽⣿⣿⣽⠀⠀ ⡄⠀⠀⠀⠀⡆⠀⠀⠀⠀⠀⠀⠋⣿⣿⣿⣿⣧⡰⠸⡶⠚⠐⣧⢾⣬⣿⣿⣦⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⡀⠀⢀⡤⠒⠋⠉⠉⠙⠲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣴⣶⣾⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⢀⡤⠖⢦⡀⠀⠀⠀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣀⠀⠰⠁⠀⠀⣸⠃⠀⠀⣸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣄⡀⠰⠋⠀⠀⣰⣿⣿⣷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣄⣠⣾⣿⣿⣿⣿⣿⣿⡷⠶⠒⠒⠒⠦⢄⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠙⣆⠀ ⠀⠀⠀⠀⣀⠴⠒⠚⢿⣿⣿⣿⣿⣿⠿⠿⣏⢁⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠀⠀⣀⣀⣀⠀⠀⠀⠀⠀⢸⠀ ⠀⠀⠀⡼⠁⠀⠀⠀⣸⣿⣿⣯⣉⡀⠀⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡋⠁⠀⢨⡆⠀⠀⠀⠀⣼⠀ ⠀⠀⢠⡇⠀⢴⣯⣽⠿⠛⢉⣉⣛⣿⣦⡀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⣠⠏⠀⠀⠀⠀⣴⡇⠀ ⠀⠀⠈⣇⠀⢈⡽⠃⢀⣾⣿⣿⣿⣿⣿⣷⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⢀⣰⣿⣿⣷⠀ ⠀⠀⠀⠘⢶⠏⠀⠀⣿⣿⣿⣧⣏⠀⢹⣿⠁⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⡆ ⠀⠀⠀⠀⢺⠀⠀⠀⠘⣦⡉⠻⢿⣿⣿⠇⠀⠀⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇ ⠀⠀⠀⠀⢘⣆⠀⠀⠀⠀⠉⠛⠛⠛⠁⠀⠀⠀⠀⠈⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃ ⠀⠀⠀⠀⣾⣹⣆⠀⠀⠀⠀⣄⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣴⣶⣭⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⡿⠀ ⠀⠀⠀⠀⣇⢼⡙⣧⡀⠀⠀⠈⠓⠄⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣼⠃⠀ ⠀⠀⠀⢀⣹⡌⣧⠉⢳⣄⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣬⣿⠁⢘⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠱⠏⠀⠀ ⠀⠀⣰⠟⠁⠻⠘⣧⠸⣿⠳⢄⡀⠀⠀⠀⠀⠀⠀⠻⣌⠻⣿⣿⣿⣿⣿⣿⣿⣿⠟⠛⠻⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀ ⠀⣸⢻⡄⠀⠀⠀⣾⠻⣿⢦⡀⠉⠲⢄⡀⠀⠀⠀⠀⠈⠛⠻⠿⠟⠛⠻⡏⠉⠀⠀⠐⠂⠼⣿⣿⣿⠿⠛⠉⠀⠀⠀⠀⠀⠀⠀ ⢠⡇⠀⣷⠀⠀⠀⣿⠀⠙⠶⣿⡓⠚⠋⠙⠓⠦⣤⣀⣀⣀⠀⠀⠀⠀⠀⠀⢰⡾⠃⠀⠀⢰⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢸⠀⠀⠘⠂⠀⢰⣿⠀⠀⢀⣼⢛⠳⢦⣄⠀⠀⠀⠈⢉⣽⣿⠛⠯⣀⡀⠀⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⢸⣿⠀⢀⣿⡇⠈⠳⣦⣈⠙⠳⠶⠶⠛⣡⡟⠠⠤⣀⠉⠉⠉⠛⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠀⠀⠀⠀⠀⠸⣿⠀⣼⣿⠀⠀⠀⠀⣉⡿⠶⡦⠤⢶⡟⠀⠀⠀⠈⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢹⣦⠀⠀⠀⠀⠀⠛⢀⣽⣇⠀⢀⡴⠟⠁⠀⢈⡇⠀⢸⡇⠀⠀⠀⠀⠀⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠙⠧⣤⣤⣤⣤⣤⣬⣤⣬⣤⣾⣥⣤⣤⣤⣿⣥⣤⡾⠀⠀⠀⠀⠀⢠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡹⣧⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠖⠋⣀⡙⢉⡀⢀⠈⠁⠒⠤⠤⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠔⠊⣁⠄⣠⣾⣿⠀⣶⢧⠈⢳⡀⠐⣄⠀⠀⠨⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠈⢱⢃⣿⣿⣿⣿⠻⢈⠀⠀⢷⠀⠈⠀⠀⠀⠉⢣⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠃⡠⠀⢸⡾⠿⠿⠿⠿⠇⢸⡀⠀⠀⠂⠀⠀⠀⠙⡄⠈⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠱⠊⢠⣴⣿⣧⣄⡀⠀⢀⣴⣾⣧⣄⠀⠀⠀⠀⠀⠀⠘⠀⠈⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣤⢀⣴⣿⣶⣦⣬⡀⠀⣼⣿⣷⣬⣿⣿⣦⣀⣦⢀⠀⠀⠀⡄⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⢿⣿⠉⠉⠉⠉⡷⢠⡏⠈⠉⠉⠉⠉⣿⣿⣿⣿⣧⣤⣦⢻⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⢀⡰⢃⡀⢧⡀⠀⠀⢀⡼⠃⠸⠏⣠⡏⣹⡟⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⠉⠋⠉⠘⠛⠛⠛⠙⠓⠚⠉⠀⠀⠀⠀⠉⣹⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⢇⠀⠀⣰⣶⣶⣶⣤⠀⠀⠀⠀⠀⢀⡟⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣦⠀⠀⠐⠊⠁⠀⠀⠀⠀⢀⡴⢻⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡌⠳⣄⠀⠀⠀⠀⣀⣤⢶⡿⠀⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣄⠀⣹⣶⣿⠙⢿⣯⣭⣷⡶⠋⠀⠀⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣛⣁⣀⣽⠿⡿⣿⡀⠀⠈⠉⠀⠀⠀⠀⠀⣿⣿⡉⠓⢶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⣉⣛⢿⡋⠀⠀⠿⣷⡉⢦⡀⠀⠀⠀⠀⠀⠀⡞⣿⠻⣦⡐⠈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⡴⠊⡉⠁⣠⡤⠉⠻⣦⣀⠀⠀⠀⠙⢷⣝⢦⡀⠀⠀⠀⡼⢱⠋⠢⣼⣷⡀⠀⠚⠷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡴⠃⢀⣤⠶⠋⠁⠀⠀⠀⠀⠙⢷⣤⡄⠀⠀⠉⠷⣌⡒⠒⢊⣠⠎⠀⠀⢹⣻⡇⢀⣤⣼⣿⡤⣤⣀⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡼⠁⢠⡟⠀⠀⠀⠚⢦⡀⠀⠀⠀⠀⠙⠻⢶⣤⣀⢀⣿⣿⣯⡉⠀⠀⠀⠀⣸⣿⣿⠿⢩⡿⠃⠀⠀⠈⠻⣆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣼⠃⢠⠟⠀⠀⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⠀⠀⠉⠙⠿⢿⣿⣿⢿⣷⣄⣠⣾⣏⣙⣿⣶⠟⠁⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀ ⠀⠀⠀⣸⠃⢠⡟⢠⣿⡆⠀⠀⠀⠀⠸⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⡇⠀⠀⠉⠉⠉⠉⢹⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⡀⠀⠀ ⠀⠀⢠⠏⢠⡿⠀⣿⣿⠀⠀⠀⠀⠀⠀⢹⣷⡄⠀⠀⠀⠀⠀⠀⠀⢸⣿⣷⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡄⠀ ⠀⢀⡟⢀⡿⡃⢸⣿⣿⠀⠀⠀⠀⠀⠀⠀⠻⣷⡄⠀⠀⠀⠀⠀⠀⢸⣿⣿⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄ ⠀⣼⠁⡾⠀⠀⢸⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⡄⠀⠀⠀⠀⠀⢸⣿⣿⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿ ⢰⠃⡼⠁⠀⠀⢸⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⣆⠀⠀⠀⠀⢸⣿⣿⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣶⣶⣶⣶⣶⣶⣶⣶⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣶⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀ ⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠛⢿⣄⠀⠀⠀ ⠀⠀⣼⠟⠛⠛⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠉⠀⠁⠀⠀⢻⣦⠀⠀ ⠀⣼⠏⠀⠀⠀⠀⠀⣿⡿⣿⡿⣿⠿⠟⠛⠿⠻⣿⡟⢻⣿⣿⣿⣿⣿⣿⣿⡿⠻⡿⢿⣿⣿⣿⣯⠈⣿⡀⠀⠀⠀⠀⠀⢻⣆⠀ ⢠⡿⠀⠀⠀⠀⠀⣠⣿⣤⣾⣄⣤⣀⣀⡀⠀⡼⢻⡇⠀⢸⡀⢹⣿⣿⣿⣿⣧⣠⣧⣴⣿⣿⣿⣿⣤⣼⣷⣤⣄⡀⣀⠀⠀⣿⡄ ⢸⣇⣀⣴⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠁⠘⣷⣶⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣾⣿⣧ ⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿ ⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠐⠲⠶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇ ⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⣿⣿⣿⣿⣄⠀⠀⠀⠈⠛⠿⠿⣿⣿⣿⣿⡿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃ ⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⣨⣽⡿⠟⠛⠛⠓⠶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠽⠟⠛⠛⠿⣯⣟⠛⠿⣿⣿⣿⣿⠏⠀ ⠀⠀⣨⣿⠿⠿⢿⣿⣿⡿⣿⣿⣿⠟⠁⣤⣾⣿⡿⠟⢿⣶⣄⠀⠀⠀⠀⠀⠀⠀⢈⣵⣾⣿⠿⠻⢷⣦⡙⣷⡄⢨⣿⣿⣃⠀⠀ ⠀⣼⠏⠀⠀⠀⡀⠈⢻⡇⢸⣿⠏⠀⣼⣿⣿⣿⣆⠀⢀⣿⣿⡆⠀⠀⠀⠀⠀⢰⣿⣿⣿⣿⡀⠀⢸⣿⣷⠸⣿⣾⠟⠀⢹⡆⠀ ⠀⢿⡀⠀⠐⣏⡉⡇⠘⠣⠾⠏⠀⠀⣿⣿⠋⢹⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⢸⣿⡟⠉⠹⣿⣿⣿⣿⣿⠀⢿⡿⠀⠀⣸⡇⠀ ⠀⠘⢷⡀⠀⠈⠉⠀⣀⠀⠀⠀⠀⠀⠘⢿⣦⣾⣿⣿⣿⣿⠟⠀⠀⠀⠀⠐⠀⠀⠻⣷⣤⣾⣿⣿⣿⣿⠏⠀⢠⣇⣀⣴⡟⠀⠀ ⠀⠀⠀⠉⠒⠶⠤⢶⣿⠿⣧⡀⠀⠀⠀⠀⠉⠛⠛⠛⠋⠁⠀⠀⠀⢠⡴⠒⢤⠀⠀⠈⠙⠛⠛⠛⠋⠁⠀⠀⣼⣿⠟⠉⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⣀⠀⠀⠀⠀⠀⠀⠀⡰⠀⠀⠀⢸⣦⣤⡾⠀⠀⠀⠰⡀⠀⠀⠀⠀⢀⣼⠏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⠉⠛⠶⣤⣀⡀⠀⠞⠁⠀⠀⠀⠀⠻⠟⠁⠀⠀⠀⠀⠉⠂⣀⣤⠾⠛⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠚⣿⡇⠀⠀⠀⠀⠀⠀⠀⢀⣤⡶⠛⠛⠛⠷⣶⣦⣤⣤⠤⣤⣤⣤⡤⢴⣶⣶⣚⠉⠉⠀⠀⠀⢰⣿⣶⣶⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣿⣅⡀⠀⠀⠀⠀⠀⣴⣿⣿⣿⡀⠀⠀⠀⠈⠿⣿⣿⣦⣿⡿⠟⢠⣾⣽⣿⣿⣷⡄⠀⠀⠀⠀⢨⣿⠋⠁⠀⠀⠀ ⠀⠀⠀⠀⠈⠉⠉⠁⠀⠀⠀⢀⣾⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⣈⡽⠷⠒⠒⠚⠻⠿⣟⣿⣿⣿⣆⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣷⣤⣤⡶⢲⡟⠁⠀⠀⠀⠀⠀⠀⢠⡄⠙⣟⢻⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡀⠀⢹⡆⠀⠀⠀⠀⠀⠶⠀⠿⠂⢸⢀⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣤⣞⡀⠀⠀⠀⠀⠀⢀⣀⣀⣤⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⠿⣿⣿⣿⣿⠿⠿⠿⠼⠿⠿⠿⠿⠿⠿⠿⠓⠛⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣠⠶⠏⠀⠀⢣⢩⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣠⠾⠃⠀⡀⠀⠀⠈⣼⡀⢱⡘⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣶⡏⠁⠀⠀⢰⠃⢀⣀⠀⢣⣧⣤⣷⣄⣙⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢠⢿⢸⠁⠀⠀⣀⡤⢶⢻⣿⢶⠆⠷⠘⡜⡀⠀⠀⢬⡙⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢻⠈⣀⣠⠖⠋⠁⠀⠀⣦⠀⠸⣧⠀⠀⢱⢁⠀⠀⠈⡇⠸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢠⡟⠋⠉⠀⠀⠀⠘⣦⠀⠸⣧⠀⢻⣇⣀⣀⣈⣠⣤⣤⣤⣀⣳⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠸⡆⢀⠀⠀⠘⡄⠀⠹⢀⣠⣴⠶⢻⣿⣿⣽⡿⣽⠟⢿⠛⢯⠙⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣇⠸⠂⠀⠀⣠⣴⡞⠛⠉⠀⠀⢸⠸⣿⣿⣿⣿⣷⣾⣷⣾⣷⣺⣇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢰⡏⠀⢀⣴⡿⠛⠛⠋⠉⠁⠀⠀⠀⢣⡹⣏⡙⣿⣿⣿⣿⣿⣿⣿⣿⡶⠆⠀⠀⠀⠀⠀⠀ ⠰⣮⣷⣴⣿⣿⠃⢀⣠⣶⣦⣀⠀⠀⠀⠀⢀⣴⠿⣿⣿⣿⡛⠋⠙⣹⠛⠓⠀⠀⠀⠀⠀⠀⠀ ⠀⠉⣻⢿⡿⣿⠰⠋⣿⣩⣿⣿⠀⠐⠀⠀⠀⣷⣶⣿⣿⠻⣿⡶⠚⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢧⠐⠻⣿⡄⠀⠿⣿⡿⠟⢀⢤⣤⠤⢄⠙⠛⠛⠋⡰⢻⣷⣄⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠓⠤⠤⣿⢻⠳⣄⠀⠀⠘⠦⠭⠤⠚⠀⠀⣠⠔⠃⠌⣸⣏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣴⣿⡌⠃⠈⠹⣦⣤⡤⠤⠤⠶⣶⣿⡅⠀⣠⣴⣿⣿⠁⠀⠀⠀⠀⠀⠀⣀⣤⡄ ⠀⠀⠀⠀⠀⣿⣿⣿⣦⣀⢀⣿⡁⠀⠀⡤⠚⢁⣿⣿⣿⣿⣿⣿⠋⠇⠀⣴⣲⣦⠞⠛⠙⠏⠀ ⠀⠀⠀⠀⢰⣿⣿⣩⡛⣯⣿⣷⣟⠢⠤⠤⠔⣻⣿⢙⠋⠈⢩⢿⡄⢸⡐⠟⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⣿⠁⠀⠀⡾⣿⣿⣿⣆⠀⠀⠀⣿⣿⠏⠀⠀⠀⠘⣿⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢰⣿⡏⠀⠀⠀⢠⣿⢿⣿⣿⠀⠀⠀⣿⣿⣧⡀⠀⠀⢀⣼⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣴⣶⣾⣿⣷⣶⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⡿⠿⣿⣿⣿⣿⣥⣬⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⡟⣱⣿⣿⣿⣿⡟⢹⣿⣿⣿⣿⣿⣷⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⠁ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⣿⣿⢾⣿⣿⣿⣿⣿⣍⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡶⠂⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⣾⣿⣿⣯⣜⠻⣯⠹⣧⣭⣿⣿⣿⣟⣻⣿⣿⣿⡖⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣶⣾⣧⣹⣿⣿⣿⣿⣿⣿⣾⢉⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⡹⣿⣿⣿⣿⣿⣿⣧⣽⡿⠟⠁⠈⠛⣴⣾⣟⠄⠀⢩⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠘⢛⣿⣿⣟⠻⠋⠀⠀⠀⠀⠀⢀⣾⣿⣿⠂⠀⠘⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣶⠆⠀⣀⠀⠀⢀⣾⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⢯⠉⠁⢀⣴⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⡿⣦⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⣴⣯⣟⡷⣦⣀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣏⠀⢸⣿⡇⠀⠀⢻⣟⢿⣦⠈⢙⢷⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⢷⣄⣸⡿⢀⠁⣠⡀⠙⠿⢿⡇⢿⣿⣿⡆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠦⠦⠀⠐⠻⠦⠀⣿⣿⣿⣿⣿⣿⣿⣿⠛⣯⠛⣷⡄⠀⢰⣿⠀⠀⠀⠀⠀⠈⣿⣿⣷⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡄⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣯⡀⠀⢰⣿⠁⠀⢸⣿⠀⠀⠀⠀⠀⠀⢻⣿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣻⣿⣿⣿⣿⣿⡍⢀⣀⣿⡇⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠈⢿⣿⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠟⠀⢠⣿⣿⣿⣿⣿⣿⣿⣀⣿⣿⣿⣿⣤⣀⡁⢿⡇⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⠀ ⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠷⠀⠸⣿⠀⠀⠀⠀⠀⠀⠀⢹⡆⠀⠀ ⠀⠈⠛⠃⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠛⠀⠀⠀⠀⠀⢠⣿⣿⣿⣿⣿⣿⣿⡧⣞⣿⣿⣿⡿⠃⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠐⣧⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⣾⡏⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⡇⢰⣿⣏⠁⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⢹⡇⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⣿⡿⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⢀⣿⡇⡟⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⣿⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠾⠿⠟⠁⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⡿⣸⡟⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⣀⣤⡓⠠⠀⠀⣹⣿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⡇⣿⠁⠀⠀⠀⠀⠀⠀⣾⣄⣾⣿⣿⣿⣉⣀⠀⢀⣿⡿⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠟⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⡟⠀⡄⣠⠀⠀⠀⠀⠘⣿⣿⣿⣯⣽⣿⣿⣷⣾⣿⠃⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣧⠀⠂⢹⣧⢰⡀⣎⣴⡿⠁⠀⣼⣿⣿⣻⣿⣹⡏⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣤⡀⠀⠀⡀⠀⠀⠀⠀⠀⠀⢀⣴⢶⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⣿⣆⣃⣸⣿⠀⣿⡛⣛⣿⠻⢿⣿⣿⢷⡀⠀⠀ ⡦⠄⠀⠀⠀⠀⠀⠀⣙⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣌⠳⠘⢿⡿⠉⠀⠈⢻⢿⠿⣿⣿⣿⣿⣿⣿⣿⣄⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⢀⣠⣠⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⣯⣽⣿⣿⣿⣿⣿⣶⣶⣤⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯⡻⣷⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡻⣿⣾⣿⣝⡆⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⡇⠀⠀⠀⢠⣶⣤⣄ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡞⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡗⠀⠀⠀⢾⣿⣿⣿ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠖⠋⠈⣿⣽⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠃⠀⠀⠀⠈⠉⠉⠁ ⠀⠀⠀⠀⠀⠀⢀⠤⠒⠉⠀⠀⠸⣀⣹⡟⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢿⣿⡿⢿⣿⠟⣹⠏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⠖⠁⠀⠀⠀⠀⠀⡠⠾⠀⠀⠀⠈⢿⣿⠿⠿⠽⠛⠛⠀⠉⠘⠉⠀⠀⢛⣰⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⠜⠁⠀⠀⠀⠀⠀⣠⠊⠀⠀⠀⠀⠀⠀⠈⠙⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⠔⠁⠀⠀⠀⠀⠀⢀⣾⠁⠒⠀⠒⢤⠤⠠⣄⣀⠤⠙⢦⡀⠀⠀⣀⡀⠀⠀⢀⠞⠀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢈⠀⠀⠀⠀⠀⠀⠚⠉⠛⡀⠀⡆⠀⢸⡆⠀⠈⠁⠀⠀⠺⣍⡶⣄⡀⢀⣠⠶⠋⠀⠀⠀⠈⢦⣀⣀⠀⠀⠀⠀⠀⠀ ⠀⠙⠢⠤⣀⡀⠀⠀⠀⢀⠃⠀⢹⠀⠈⡇⠀⠀⠀⠀⠀⠀⢹⡇⣯⠈⠀⠀⠀⠀⠀⠀⠀⡠⠊⠀⠙⢕⢦⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⡍⠑⠒⢾⡄⠀⠀⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠧⠻⣗⡢⠤⠤⠤⠤⠖⠋⠀⠀⠀⠀⠀⠀⠙⢄⠀⠀ ⠀⠀⠀⠀⠀⠀⢳⠀⠀⢾⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠔⢀⠔⠁⠀⠀⠀⠀⠀⠸⣆⠀ ⠀⠀⠀⠀⠀⠀⢸⠀⠸⡾⠀⠀⠀⠀⠀⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠴⠊⠀⢀⠎⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄ ⠀⠀⠀⠀⠀⠀⠸⠀⢰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀⠀⢀⡄⠔⠐⠀⠸⣧ ⠀⠀⠀⠀⠀⠀⠀⠓⠚⠰⠶⠶⠖⠀⠤⡄⠀⠀⠀⠀⠀⠀⡀⠀⡂⠢⠄⣀⠀⠀⢀⡇⠀⠀⠀⠀⡞⢀⠀⠀⢰⠀⢹ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⢁⠀⠥⢀⠀⠀⠉⠢⠎⠀⠀⠀⠀⣸⠇⡘⠀⠀⡞⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠀⠀⠀⠀⠀⢾⡜⢈⢲⡄⠉⠂⢤⡂⠀⡀⠀⠀⢠⡿⠆⠀⠀⣸⡇⠀⢸ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣬⠟⠚⠁⠀⠀⢄⠈⢇⠀⠀⡆⣾⡿⠀⠀⠀⣿⠀⠀⣼ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠤⠠⠐⠊⠁⠘⣄⠀⠑⢄⠠⠀⠳⡀⢣⢀⣿⣿⠇⠀⠀⢸⡇⠀⢘⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠉⠀⠀⠀⠀⠀⠀⠈⠢⡀⢢⡀⠀⡴⠛⠀⢩⡇⠋⠀⠀⠀⡾⡇⠀⠀⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⡹⠁⠀⠀⡜⠀⠀⡀⠀⠰⢧⣀⠀⠀⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠎⠀⡔⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡰⠁⠀⠀⣼⣧⠬⠤⠴⠶⢶⣶⣤⣁⣾⠃ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠊⠰⡀⡃⠀⠒⠀⠀⠀⠀⠀⠀⠀⠐⠀⠀⢀⣼⠟⠁⠀⠀⠀⢀⣿⣏⣴⠟⠉⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠂⠀⠀⠀⠀⠙⠚⠦⠤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠟⠁⠀⠀⠀⠀⠀⠜⢿⠟⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣖⣭⣤⣤⣦⣤⣤⣤⣬⣷⣒⠢⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣄⡙⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣳⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣿⣿⠿⣿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⠖⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⡟⣴⡏⣴⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣿⣿⣿⣾⣷⣾⣿⣿⣿⣽⣿⡟⢀⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢻⠿⠃⢿⣿⣿⣨⣿⣿⣿⣞⣿⣿⡟⣿⠻⣟⢿⣟⣇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠿⣿⣿⣿⣿⠟⠻⢿⣹⣿⡶⣄⣸⣿⣿⢧⢝⣿⡉⠻⣿⣿⣿⣿⣿⡄⢿⣼⣿⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠠⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠚⠛⠛⠓⢁⣼⣿⣿⡶⣄⣹⣿⣿⣿⣿⣿⣿⣿⣿⣗⡞⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡄⢸⣷⠙⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠓⠊⡹⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⣇⢸⣿⣷⡄⠀⠀⠀⠀⠀⠀⠓⢶⠤⡄⠀⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⠿⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⡾⠋⠘⡄⢻⣿⣧⠀⠀⠀⢀⣠⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠛⣡⣿⣿⣿⣿⠀⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⡞⠃⠀⠀⢹⡈⣿⣿⡄⠀⠀⠈⠙⢭⣟⠛⢿⣦⡀⠀⠀⠀⠀⣼⣷⣾⣿⣿⣿⣿⡇⠀⡞⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡞⠀⠀⠀⠀⠀⢇⠸⣿⡟⢦⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⡿⠀⢰⠁⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⢻⠀⠀⠳⣄⠀⠀⠀⠀⠀⢀⣀⠤⣾⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⡾⠤⣀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣸⠀⠀⠀⠀⠀⠀⠀⠘⡆⠀⠀⠀⠉⠓⠒⠒⠂⠉⠀⣸⠁⢿⣿⡿⠿⠛⢻⣿⡟⡴⠀⣇⠀⠀⠙⠢⢄⠀ ⠀⣀⠤⠒⠉⠁⠘⠃⠀⠀⠀⠀⠀⠀⢄⢹⡀⠐⢦⡀⠀⠀⠀⠀⠀⢀⡏⠀⣼⣿⠇⠀⢀⣸⡿⡻⠁⠀⢹⠀⠀⠀⠀⠘⡄ ⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⢣⠀⠀⠉⠛⠀⠀⠀⢀⡾⠁⢠⣿⠟⠀⠐⣿⠋⠞⠁⣀⡤⠋⠀⠀⠀⠀⠀⠁ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠌⢧⡀⠀⠀⠀⠀⣰⠏⠀⠐⠉⠀⠀⢀⡴⢃⣠⠔⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠢⣄⠀⠀⠀⠀⠱⣄⣀⣴⠟⠁⠀⠀⠀⠀⢀⣈⠥⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠐⠊⠀⣸⠟⠃⠀⠀⣀⡠⠴⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠋⠁⠀⠐⡏⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠂⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⠀⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠀⠀⠀⠀⠀⠀

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠚⠻⡖⢦⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠫⠵⠀⠀⠀⢻⡸⡄⠨⡷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⡾⡏⠀⠀⢃⠀⠀⠀⠈⣇⣧⠀⢹⡈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⣴⠿⠋⠀⠀⠀⢠⢸⠀⠀⠀⠀⢹⢹⡀⠀⣷⡀⡘⢷⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣴⠏⣼⠀⠀⠀⠀⠀⠸⠀⣠⡞⣧⡀⠈⢿⡉⢉⠹⡍⠛⠲⠾⠿⢦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣼⢯⠃⡇⠀⠀⢀⣠⠴⠒⠋⡇⠿⣿⢻⢋⠘⠓⠈⢇⢳⠀⠀⠀⠹⢶⠌⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠘⣿⠈⠀⣡⣴⠞⠋⠠⡀⠀⠀⢻⢡⠀⠸⡜⡄⠀⠀⠸⡌⡄⠀⠀⠀⢸⡄⠘⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣰⡿⠟⠛⠉⠀⠀⠀⠀⢧⡆⠀⠈⡿⡄⠀⢻⣿⡀⠀⠀⠁⠃⢀⢀⣀⣄⡁⠀⠹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣿⠀⠄⡀⠀⠀⠰⡀⠀⠈⣿⡀⠀⠙⢓⣠⣤⣽⣷⣾⠿⣿⡛⢛⣻⣻⣿⣿⡿⠿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢻⡄⢰⡄⠀⠀⠀⢷⠀⠀⢘⣤⣴⡾⠟⠛⠉⡿⣿⢿⣗⣿⣛⣯⣉⠙⣧⡀⠹⡆⠙⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⡇⠘⡏⠀⠀⠈⣠⣶⣾⣛⠉⠁⠀⠀⠀⠀⣇⢻⣾⣿⣿⣿⣿⣿⣿⣿⣿⣻⣿⣟⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣼⠇⠀⠀⢀⣴⣿⠿⠿⠛⠛⠛⠑⠂⠀⠀⠀⠹⣄⠻⣟⠛⢻⣿⣿⣿⣿⣿⣿⣿⡿⣯⣿⣶⣤⠀⠀⠀⠀⠀⠀⠀⠀ ⣄⢻⣄⣠⡴⢿⣿⠃⠀⠀⢀⣤⠄⠀⠀⠀⠀⠀⠀⠈⠁⢈⣻⣾⣿⣿⣿⣿⣿⡿⠻⠟⣿⢿⣯⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⢻⣿⣿⣿⣿⣿⡿⠀⣠⣶⣿⣿⣿⣷⢦⠀⠀⠀⠀⠀⠰⣿⠛⢻⣿⣿⣟⢷⣆⠀⢀⣰⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⡿⠿⣿⢻⣧⠚⠁⣼⣧⣴⣿⣿⡇⠀⠚⠁⠀⠀⠀⣿⣿⣿⣿⣟⠉⢓⣿⡟⠋⡁⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⣇⠐⠙⣿⣿⠀⠀⡹⣿⣿⣿⠿⠃⢀⡤⣤⡤⠤⣄⠈⠻⠿⠟⠋⢠⡞⢯⣿⣆⢡⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠙⢦⣀⣀⣙⣧⣶⣶⣄⠀⠀⠀⠀⢯⣈⡙⣛⣁⡼⠀⠀⠀⢀⣠⠼⠀⡚⢉⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⢹⡿⠘⣧⠉⠳⣤⡀⠀⠀⠀⠉⠉⠀⠀⣀⣀⣴⠋⠀⠀⠀⣠⣾⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⣿⣻⣔⠈⠁⠀⠈⢻⣷⠶⠖⠒⠚⠛⠛⣫⠽⣽⣄⣀⣠⣶⣿⣿⣟⡇⠀⠀⠀⠀⠀⠀⠀⣀⣠⣴⣶⡖ ⠀⠀⠀⠀⠀⠸⣿⣿⣿⣷⣄⡀⠀⣼⣏⠀⠠⡄⣤⠴⠋⠁⣸⣿⣿⣿⣿⣿⣿⣿⠏⠹⡄⠀⣴⣏⣟⣄⡟⠛⠉⢩⠟⠀ ⠀⠀⠀⠀⠀⣼⣿⣿⠛⠹⠿⣟⢿⣷⣜⠳⣤⣐⣂⣀⡤⢾⣿⡏⠭⠍⠍⠙⡙⣿⡇⠀⢧⠸⣼⡿⠋⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢰⣿⡿⠛⠛⠉⠁⣽⢿⣿⣿⣷⡀⠀⠉⠁⠀⣾⣿⣷⡿⠀⠀⠀⠋⢹⣿⣄⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⣿⡿⠀⠀⠀⠀⢏⣿⣿⣿⣿⣷⠀⠀⠀⠀⣿⣿⣿⢡⠀⠀⠀⠀⠘⠹⣿⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣿⢿⠁⠀⠀⠀⠀⢤⣿⡟⣿⣿⣿⠀⠀⠀⠀⣻⣿⣿⣦⣀⠀⠀⠀⢀⣴⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

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