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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠶⠖⠒⠒⠲⠶⢤⣄⡀⠀⠀⠀⢀⣠⡤⠶⠖⠒⠶⢤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢶⣤⡶⠋⠁⠀⠀⠀⠀⠀⠀⠈⠙⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠀⠀⠀⠀⠀⠀⢀⣀⣤⠤⠤⠤⣤⣄⣈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠁⠀⠀⠀⠀⢀⡠⠚⠉⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣦⠖⠊⠉⠉⠉⠉⠉⠙⠓⠾⢧⣀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣾⠁⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⢀⣠⡴⠶⠒⠛⠛⣛⠛⠛⠳⢦⡀⠀⣀⣤⠤⠶⠶⠶⠶⢼⣷⣦⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢰⠇⠀⠀⠀⠀⠀⠀⠀⠀⢀⠴⠚⣉⡤⠖⢒⣉⣩⣯⣭⣭⣓⡲⢤⣹⠊⢁⣠⡴⣶⣶⣿⣍⣙⣛⣛⠿⣷⡄⠀ ⠀⠀⠀⠀⠀⠀⣴⢿⠀⠀⠀⠀⠀⠀⠀⢀⣰⣃⡤⢞⡡⠖⠊⣽⠛⢛⣿⣿⣷⡀⠉⠓⢿⣾⠿⠒⢩⣿⠋⢹⣿⣷⣦⠈⠉⠛⠿⡆ ⠀⠀⠀⠀⠀⡼⠁⢸⠀⠀⠀⠀⠀⠀⣴⡋⠁⠀⣴⠋⠀⠀⢸⣿⣶⣾⣿⣿⣿⡇⠀⠀⢀⠏⠀⠀⢾⣿⣶⣿⣿⣿⣿⠀⠀⠀⠀⣹ ⠀⠀⠀⠀⣼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠒⣗⠚⠛⠲⢤⣈⣻⣿⣿⣿⣿⣟⣁⣠⠴⠋⡗⠲⠦⠬⠿⠿⠿⠿⠿⠷⠖⠒⠋⢉⡟ ⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⢤⣀⡀⠀⠀⠉⠉⠉⠉⠁⠀⣀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠞⠁⠀ ⠀⠀⠀⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠛⠒⠒⠛⣛⠽⠋⠀⠀⠀⠀⠐⠢⣤⠀⠀⠤⠤⠶⣿⠁⠀⠀⠀ ⠀⠀⢰⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠓⠦⣀⠀⠀⠈⢷⡀⠀⠀ ⠀⠀⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⡤⠤⢤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⣀⣈⣧⠀⠀ ⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⢠⠀⢀⡴⠋⠁⠀⠀⠀⠀⠀⠀⠉⠉⠓⠒⠂⠤⠤⠤⠤⠤⠤⠤⠤⠤⠄⠒⠚⠉⠉⠁⠀⣿⠀⠀ ⠀⠀⠀⠸⣇⠀⠀⠀⠀⠀⠀⠀⡏⠀⠸⡇⠐⠒⠉⠉⠉⠉⠉⠛⠒⠶⠤⢤⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣴⠋⠀⠀ ⠀⠀⠀⠀⠙⣦⠀⠀⠀⠀⠀⠀⣧⠀⠀⠙⠶⢤⣀⣀⣀⣀⣠⣤⠤⠤⠤⠤⠤⠤⠭⠭⢭⣙⣛⠛⠛⠛⠛⠛⠛⠉⢉⡽⠃⠀⠀⠀ ⠀⠀⣀⡤⠞⢿⢷⣄⠀⠀⠀⠀⠈⠳⢤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠒⢒⣶⠶⠚⠉⠀⠀⠀⠀⠀ ⠠⠚⠁⠀⠀⠀⠳⢍⡳⢦⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠴⠞⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⠲⢭⣙⠳⠶⣤⣄⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣤⡤⠶⣞⡿⢯⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠑⠒⠶⠤⠬⠭⣭⣉⣉⣉⣉⣭⡭⠭⠥⠴⠒⠚⠉⠁⠀⠀⠈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣶⣶⣿⣿⣷⣶⣦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣠⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣶⠿⠟⠋⠉⠁⠀⠀⠀⠀⠉⠙⠻⣷⣦⣄⢀⣀⣤⣶⡾⠿⠿⠟⠛⠛⠻⠿⣷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⡿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⡛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⠋⠀⠀⠀⠀⢀⣠⣶⣶⣶⣶⣶⣶⣶⣶⣦⣤⣀⠀⢻⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡟⠁⠀⠀⢠⣴⣿⠟⠛⠉⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⢿⣶⣿⣧⣤⣤⣶⣶⣿⣿⡿⢿⣿⣿⣶⣶⣴⣿⣆⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡿⠁⠀⠀⠀⠘⠋⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣤⣴⣶⣶⣶⣿⣿⣧⣀⠀⠀⠀⢀⣤⣤⣤⣤⣴⣦⣼⣿⣿⣿⣿⣷⣤⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣶⡿⠿⣛⣩⣭⣿⣿⣿⣿⣭⣭⣙⣿⣷⡄⠀⠈⠻⣏⣉⣹⣽⣿⣿⣭⣿⣯⣭⣉⣙⢻⣷⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⡿⠟⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣾⠿⣟⣩⣷⣶⠿⠟⠋⠉⠉⠁⠀⠉⢉⣉⣉⣛⣿⣿⣶⠾⠿⠿⠛⢛⣉⣍⣭⣉⣍⣉⣉⣛⣻⢿⣿⣇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⣿⣭⣶⡿⠟⠋⠉⠀⠀⢀⣀⣤⣴⣶⣿⣾⣿⠿⠟⠛⠿⣿⣿⣤⣤⣶⣶⡿⠿⢿⣿⣿⣿⣿⣟⠛⠻⠿⢿⣿⣷⡀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢿⣷⣬⣿⣥⣤⣤⣤⣤⣶⣿⠿⣿⣿⠛⢿⣿⣿⣿⣦⡀⠀⠀⣸⡿⠛⠉⠁⠀⠀⣠⣿⣇⣀⡿⠿⣿⣷⡄⠀⠀⢸⣿⡇⠀ ⠀⠀⠀⠀⠀⢀⣾⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⣻⣿⣿⣯⣅⡀⠀⢠⣿⣿⠖⢾⣿⡀⣨⣿⣧⣤⣼⣿⣧⣤⣀⣀⠀⢀⣿⣿⡛⣿⣧⣀⣿⣿⣧⣤⣶⣿⠏⠀⠐ ⠀⠀⠀⠀⣰⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⢿⣶⣭⣟⡿⠿⣿⣿⣿⣿⡿⡿⣿⢿⣿⣿⣯⣽⡿⠉⠙⠛⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠟⣿⣿⠿⠃⠀⠀⠀ ⠀⠀⠀⣰⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠿⠿⠾⠿⠿⠾⠿⠿⣿⣿⣿⡿⠋⠉⠁⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣾⡿⠃⠀⠀⠀⠀⠀ ⠀⢀⣼⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣴⣾⠿⠋⠁⠀⠀⠀⠀⠻⠿⢿⣶⣶⣶⣶⣶⣶⠾⣿⣿⡋⠉⠀⠀⠀⠀⠀⠀⠀ ⠀⣼⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⠿⠛⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣦⠀⠀⠀⠈⠻⣷⣄⠀⠀⠀⠀⠀⠀⠀ ⢸⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠙⢿⣦⠀⠀⠀⠀⠀⠀ ⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣆⠀⠀⠀⠀⠀ ⠘⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣿⠿⠿⠿⠿⠿⠿⠿⢿⣷⣶⣦⣤⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣠⣤⣶⣿⠿⠿⢿⣧⠀⠀⠀⠀ ⠀⢹⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⡏⠉⠀⣤⣤⣤⣤⣤⣄⣀⣀⣀⠉⠉⠉⠛⠛⠿⠿⠿⠶⠶⠶⠶⠶⠶⠾⠿⠿⠿⠟⠛⠛⠉⠉⠁⠀⠀⢀⣼⡿⠀⠀⠀⠀ ⠀⠈⢿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠘⣿⣇⠀⠀⠹⠉⠉⠉⡉⠙⠛⠻⠿⢿⣶⣶⣶⣶⣤⣤⣄⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⣤⣴⣶⣶⡿⠟⠁⠀⠀⠀⠀ ⠀⠀⠈⢿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠘⢿⣷⣤⣶⣶⡿⠿⠿⢿⣿⣶⣦⣤⣤⣤⣈⣉⠙⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠉⠉⢈⣿⠆⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠻⣿⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣦⣤⣤⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠛⠛⠛⠿⠿⢿⣿⣷⣶⣶⣶⣤⣤⣤⣤⣤⣤⣤⣤⣤⣶⡿⠛⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠻⣿⣷⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣩⣽⡿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⠿⢿⣿⣿⣿⣶⣶⣤⣄⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣠⣶⣾⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠛⠿⢿⣿⣯⣟⣻⣿⠿⠷⠶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⡶⣶⣿⣿⡿⠟⠛⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⠻⠿⢷⣶⣶⣶⣶⣶⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣴⣶⣶⡿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠛⠛⠛⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⣄⣄⠀⠀⠀⠀⣀⣠⣠⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡿⣆⠀⠀⣀⣸⣿⡟⠈⣿⣿⠀⠀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣼⣶⣿⡿⠿⠿⠷⣶⡟⣳⠖⠋⠁⠀⠀⠈⠙⣟⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⠖⠒⠒⠚⣻⠟⠁⠀⠀⠀⠀⠀⠈⠳⡀⢀⣀⠤⠴⠒⠒⠚⠓⣲⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⡴⠛⠉⠘⡆⠀⠐⡼⠁⠀⢀⡤⠚⠉⠁⠀⠈⣙⣻⣥⣀⢀⣠⣶⠿⠛⢛⣉⡩⠽⢷⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢰⡟⠉⠀⡤⠦⡄⢹⠀⢴⠁⠀⠐⠋⠀⠀⣀⣴⡾⠟⠛⠉⣉⣹⣿⣉⡤⠖⣹⣿⣿⣿⣦⣠⠇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⣧⠀⢸⠀⠀⡇⢸⡀⡏⠀⠀⠀⠀⣠⣾⠟⠁⣀⣤⣶⣿⣷⣄⢀⣇⣀⣀⡿⠿⠟⠋⣩⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢻⡀⠈⠳⠚⠁⠀⣷⠁⠀⠀⠀⠾⠯⠥⣖⣉⠁⣿⣿⡿⠾⣏⡽⠋⠀⠀⠀⣀⡠⢶⡁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⢧⠀⠀⣀⡀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠑⠛⠛⠛⠃⢀⡽⠋⠀⠀⠈⠉⠉⠁⠀⠀⠈⢣⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⡀⠸⡿⡃⠀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣷⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠘⣇⡴⠋⠙⣧⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣠⠤⢴⣚⣭⣾⡏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⡟⠁⠀⠀⣾⢦⢿⠀⠀⠀⠀⠀⢀⡤⠖⣛⣛⣉⣉⣉⣉⣭⣭⠥⠶⠖⢛⣋⣭⣶⠟⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠸⣴⢶⣄⣠⣟⣾⠘⠀⠀⠀⠀⠀⢸⣀⣋⣩⠥⠭⠤⠴⠶⠶⠞⠓⠛⠋⠉⣡⠞⢿⣦⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢰⢇⣿⠚⠛⠚⠃⢸⠀⠀⠀⠀⠳⢄⡉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢺⠁⠀⠀⠳⣽⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢠⣿⠏⣯⠀⠀⣀⠀⠈⡆⠀⠰⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠆⠀⠀⠀⠈⢯⣳⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⣿⠏⠀⢸⠀⠸⡿⠀⠀⡿⠀⠐⠀⠀⠀⠀⠀⣀⣀⢀⣀⣠⡤⠤⢤⠴⠒⠛⠋⠀⠀⠀⠀⠀⠀⢳⠹⣒⡶⢖ ⢀⡀⠀⠀⢠⡿⡞⠀⠀⠸⣧⠤⠤⡠⠤⣧⣠⠴⠒⠒⠲⢾⡉⣩⠋⢻⣿⡉⢑⣖⣡⣤⣤⣶⡆⠀⠀⠀⠀⠀⠀⢸⡀⢷⣿⠁ ⠸⣯⣓⠊⡿⢾⠀⠀⠀⠀⣷⣄⣀⣀⣀⢸⡀⣀⣀⣠⣤⣤⢿⣷⣶⡏⠈⣿⣿⡿⠿⠿⠟⢻⡇⠀⠀⠀⠀⠀⠀⠀⡇⡈⡏⢇ ⠀⠀⡞⠀⠇⢸⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣫⣿⣿⡿⠿⠿⠘⠟⠋⢓⣾⠋⠀⠀⠀⠀⣀⣼⠇⠀⠀⠀⠀⠀⠀⠈⢧⣷⠟⠟ ⠀⠀⠉⠉⠉⠉⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠖⠉⠉⠀⠀⠀⠀⠉⠑⠦⡀⢀⡴⠛⠉⠉⠉⠉⠒⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠙⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠏⠀⠀⠀⠀⢀⡠⠴⠒⠒⠒⠒⠒⠒⠾⣄⠀⠀⠀⣀⣀⣀⣀⡀⠈⢧⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡜⠁⠀⠀⠀⠀⠴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢏⠁⠀⠀⠀⠀⠈⠉⠚⢧⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡴⠁⠀⠀⠀⠀⠀⠀⠀⢀⡤⠖⠒⢀⣀⣀⣀⣀⣙⠳⢦⣀⠐⠢⣷⠀⠀⠀⠀⣠⣴⣖⣒⣒⣚⡦⣀⠀⠀ ⠀⠀⠀⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⡰⢋⡤⠒⠉⠁⠀⠀⠀⠀⠈⠑⠦⣈⡳⣄⠘⢦⠀⢠⠶⢋⣥⠤⠶⠶⠬⣍⢻⠇⠀ ⠀⠀⠀⠀⠀⡜⠁⠀⠀⠀⠀⠀⠀⠀⠀⠓⠚⠦⣶⡒⠚⣿⣟⣿⣿⣿⣿⡏⠉⠙⢾⠳⣬⠃⢀⣿⡿⣿⣶⣶⡖⠦⣌⣾⠀⠀ ⠀⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡈⠻⢿⣿⣿⣯⣤⣿⡇⠀⠀⠀⢧⠘⢠⠏⣿⣿⣿⣯⣨⡿⠀⢨⣿⠀⠀ ⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠢⣄⣈⡉⠛⠛⠿⠤⠤⠴⠒⢋⡗⠈⣷⠛⠛⠿⠿⠿⠓⠚⣡⠞⠀⠀ ⠀⠀⡸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠙⠒⠒⢲⠞⠉⠀⠀⠈⠻⢶⠒⠓⠀⣭⡿⠛⣄⠀⠀ ⠀⢠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢉⣉⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠳⡄⠀⠀⠀⠀⢸⣦⠀ ⠀⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⡿⠒⡦⠤⣀⡀⠀⠀⠀⠐⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⢈⡇ ⢰⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣄⠙⠦⢤⣈⡉⠙⠓⠲⠤⠤⣄⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⢡⠞⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠲⢤⡀⠉⠙⠒⠦⠤⠤⠤⠤⣄⣀⡀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⣠⠔⢻⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠶⣄⡀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⣠⠏⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠒⠒⠒⠦⠤⠤⠤⠤⠤⠤⠤⠤⠦⠤⠤⠴⠚⠹⠀⠀⠀

⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣠⡶⠛⠉⠀⠀⠀⠀⠀⠀⠀⠈⠙⠻⢦⡀⠀⢀⣴⠞⠋⠉⠉⠉⠉⠙⠛⠶⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣶⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣀⠀⠸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠘⠀⠀⠀⠀⠀⠀⢀⣴⠖⠛⠋⠉⠉⠉⠉⠉⠉⠙⠛⠻⢦⣄⠀⠀⣀⣠⣤⣤⣤⣤⣤⣄⣀⠈⢷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢠⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢻⣏⠉⠀⠀⠀⠀⠀⠀⠈⠉⠙⠲⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠻⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⣀⣀⣀⣀⣤⣄⣤⣤⣄⣀⣀⣤⣀⡈⢷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⡈⢻⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⡴⠟⠉⣉⣉⣩⣭⣽⠥⠦⣤⣌⣉⠛⠿⢦⣄⠈⠛⢶⣗⠀⠀⠀⠀⠀⢰⣞⣻⣽⣽⣭⣭⣭⣽⣷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡴⢋⣠⠾⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⢦⣄⡙⢷⣄⠀⠹⣧⡀⠀⢀⡶⠟⣫⣭⢿⡿⠿⠿⠷⣦⡉⢻⣿⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢻⣧⣾⣁⣤⡤⠴⠶⠖⣶⣶⣶⣶⣶⣶⣶⣶⠒⠛⠛⠳⣿⢷⣤⢺⣇⠀⠉⣢⣿⣿⣿⣾⣶⣶⣦⣄⡀⠹⣾⡏⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠉⠙⡳⠶⣄⣼⣿⣷⢾⣿⡟⠋⠛⣿⡇⠀⠀⠀⠈⣷⠘⢷⡟⢀⡾⣿⣿⣩⣿⣿⠿⢿⣧⠈⠙⠳⢾⣇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⡈⠻⢿⣿⣼⣿⣷⣦⣾⣿⠇⠀⠀⠀⠀⠘⣧⢸⢣⡟⠀⣿⣿⣟⣿⣿⣤⣾⡿⠀⢀⣴⢿⡟⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⣀⠀⠉⠉⠛⠿⠿⠿⢤⣤⣤⡴⠖⠛⢉⣿⠈⢹⡓⢿⠿⠿⠿⠿⠿⠿⠷⠞⠋⣡⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠛⠛⠛⠛⠳⠶⠤⠴⠶⢤⣴⠾⠋⠁⠀⠈⠛⠶⣤⡤⠤⠴⠆⢀⡾⢷⣾⢯⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣴⡶⠶⠖⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠈⢳⣄⠀⠀⠛⠛⠛⠁⠀⢻⣆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣀⣠⣴⡶⠾⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠶⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⢧⠀⠀⠀⠀⠀⠀⠀⣿⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⣼⢏⣿⠛⠿⠶⢤⣄⣀⡀⠀⠀⠀⠀⠐⠻⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠇⢸⡇⠀⠀⠀⠀⠀⠀ ⠀⠈⠘⣿⣄⠘⢷⣄⣀⠉⠙⠛⠒⠲⠶⣤⣤⣄⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠃⣠⡟⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠙⠷⣄⣈⠉⠙⠳⠶⢤⣄⣀⡀⠀⠀⠉⠉⠉⠛⠛⠳⠶⠶⠶⠶⠶⠶⠤⢤⣤⣤⣤⣤⣤⣤⡤⠶⠾⠋⣠⣾⡋⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠙⠛⢦⣄⡀⠀⠈⠉⠙⠛⠛⠛⠛⠛⠛⠶⢦⣤⣤⣤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣤⠾⠋⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠳⢶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⣰⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠶⠦⠤⠤⢤⣄⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣠⣤⣄⣀⣀⣠⡤⠞⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⣉⣭⣉⠁⠀⣠⡿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡶⠛⠉⠉⠙⢷⣴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠛⠁⠀⠀⠀⠀⠀⠀⠹⠦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡶⠒⠳⣦⠾⠛⢷⡄⠀⠀⣠⡴⢶⣤⣄⠀⣠⡌⠙⠷⣄⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣄⠀⠀⠹⣦⣠⣾⣃⡴⠟⢁⡼⢋⣴⣯⠞⠋⠀⠀⠀⠈⠻⣆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣦⡀⠀⠈⠉⢿⠁⢠⡼⣋⡴⠟⠋⠁⠀⠀⠀⠀⠀⠀⠀⠙⢷⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢷⡄⠀⠀⢸⣶⢋⣼⠋⠀⠀⠀⠀⣀⡴⠟⠀⠀⠀⠀⠀⠀⢻⣄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠙⠿⣧⡀⠀⠀⠀⣴⠏⠀⠀⠀⢀⣴⠆⠀⢀⠀⠻⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣇⠀⠀⠀⠀⠀⠈⠻⣦⣤⣼⠃⠀⠀⢀⣠⠞⠁⠀⣠⡾⠀⠀⠻⡆ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠟⠃⠹⠗⠀⠀⠀⠀⠀⠀⠀⠀⠙⠓⠀⠀⠾⠃⠀⠀⠸⠋⠀⠀⠀⠀⠿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⡶⠶⠿⠿⠶⢶⣤⣄⠀⠀⠀⠀⢀⣀⣠⣤⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣾⠟⠉⠀⠀⠀⠀⠀⠀⠀⠈⠛⢿⣦⣶⠿⠛⠉⠉⠁⠀⠈⠙⠻⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠋⠀⠀⠀⣀⣠⣤⣤⣤⣤⣤⣤⣀⡀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠁⠀⠀⣶⡿⠛⠉⠀⠀⠀⠀⠀⠈⠉⠻⢷⣿⣧⣶⣶⠶⠿⠿⠿⠿⠷⣶⣾⣷⣄⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠀⠀⠀⠀⠁⠀⠀⠀⠀⢀⣠⣤⣶⠶⢾⣿⣿⡿⠿⣶⣄⠀⠀⢴⡶⠶⡶⣷⣾⢿⠿⠿⠷⣦⣄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⡟⠀⠀⠀⠀⠀⠀⣀⣤⣶⠾⣻⣭⣷⠾⠛⠛⠋⠛⠛⠛⠻⢿⣷⣤⣶⣷⠶⠿⡛⣛⢛⠛⠛⠿⣶⣿⡆⠀ ⠀⠀⠀⠀⠀⢀⣴⡾⠛⠁⠀⠀⠀⠀⠀⢠⣴⣿⣭⡶⠟⠋⠉⠀⣀⣠⣤⣶⣶⠾⠿⠛⠻⢿⣧⣤⣴⡶⠿⢿⣿⣿⣿⣟⠛⠷⠿⣿⡆ ⠀⠀⠀⠀⠀⣼⠟⠀⠀⠀⠀⠀⠀⠀⠀⠙⠷⠾⣷⣶⣶⡶⠾⠛⢻⣿⣏⣻⡿⠻⣦⡀⢀⣼⠏⠁⠀⠀⢠⣿⣧⣼⠛⣿⣷⠀⢀⣼⡇ ⠀⠀⠀⢀⣾⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣯⣛⡷⣦⣤⣾⣿⣯⣽⣷⣴⣿⡷⣟⣿⠷⠶⣶⣤⣾⣿⣦⣿⣶⣿⣿⣿⣿⠏⠀ ⠀⠀⣠⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠻⠶⠿⠿⠿⠷⢾⣿⣿⠟⠋⠁⣤⡀⠀⠀⠀⠀⠀⠀⢀⣠⣼⠟⠀⠀⠀ ⠀⢠⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⡶⠿⠋⠁⠀⠀⠀⠛⠻⢶⣶⡶⠶⠶⠿⣿⡏⠁⠀⠀⠀⠀ ⢠⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⠀⠀⠀⠈⢿⣦⠀⠀⠀⠀ ⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣧⠀⠀⠀ ⠸⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣶⠶⡿⠛⠛⠻⠿⠶⢶⣦⣤⣤⣀⣀⡀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣤⣤⣶⠶⠟⠻⣧⠀⠀ ⠀⢻⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢼⡟⠀⠰⡶⢶⣶⣶⣤⣤⣤⣀⣀⠉⠙⠛⠛⠛⠛⠛⠛⠛⠛⠛⠛⠉⠉⠀⠀⢀⣀⣴⡟⠀⠀ ⠀⠈⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠘⢿⣤⣀⣥⣤⣴⣦⣤⣬⣉⣉⣛⠛⠛⠿⠷⠶⠶⠶⠶⠶⠶⠶⠶⠶⠾⠟⠛⢻⣿⠁⠀⠀⠀ ⠀⠀⠈⠻⣧⣄⠀⠀⠀⠀⠀⠀⠀⠻⣷⣤⣉⡉⠁⠀⠀⠀⠀⠈⠉⠛⠛⠻⠿⠿⠶⢶⣶⣶⣶⣦⣤⣤⣤⣄⣠⣤⣴⡾⠋⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⢿⣷⣦⣤⣀⡀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣈⣽⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠛⠿⣿⣿⣿⡷⣶⣦⣤⣄⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣠⣤⣴⣶⡾⠿⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠛⠷⠾⢯⣭⣭⣭⣭⣉⣉⣉⣉⣉⣉⣉⣩⣭⣽⡿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⠖⠁⠀⠀⠀⠈⠑⢦⠔⠉⠀⠀⠉⠲⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠃⠀⠀⣀⠤⠒⠒⠒⠨⢧⡀⣀⣀⠀⣀⡘⡄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠈⢆⠀⠀⠀⠀⠙⠢⡀⠀⠀⠀⠀⠀ ⠀⠀⢀⠤⣒⡒⠶⠶⢒⡲⢖⠪⣇⠀⠀⣤⣶⣶⣾⣤⡀⠀⠀⠀ ⠀⠰⠧⣫⠤⢤⡤⣤⣤⡽⠶⢷⣌⡆⢚⣵⣿⣭⢍⣢⡇⠀⠀⠀ ⠀⠀⠀⠐⢯⠺⠯⣿⣤⡏⠀⢈⣎⢳⣹⣷⣿⣽⢂⣼⠇⠀⠀⠀ ⠀⠀⣀⠀⠀⠉⠒⠒⠚⠉⠩⡥⠊⠀⠲⢤⠬⢡⣲⢮⠀⠀⠀⠀ ⢀⣭⣥⠀⠀⠀⠀⣀⡠⠴⠊⠀⠀⠀⠀⠈⠢⠀⠀⠀⡧⠀⠀⠀ ⠈⢧⡐⠍⣑⡒⠠⠤⠄⣀⣀⡀⠀⠀⠀⠀⠀⠀⣀⢜⡴⠁⠀⠀ ⠀⠀⠈⠑⠤⣈⠉⠒⠒⠒⠢⠤⠤⠤⠭⠭⠭⠥⠔⢋⠆⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠒⠒⠂⠤⠤⠤⠤⠤⠤⠤⠤⠔⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠔⠉⠙⢞⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡖⠲⡎⡣⡠⢖⢶⡠⠉⠲⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢄⠈⢏⢔⠕⠉⢀⡄⠀⠈⢢⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠈⠳⢄⣠⠃⢀⡴⢀⡄⢣ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠈⠀⠈⠀⠈⠀⠈

⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠶⠒⠒⠲⢤⣀⢀⣀⡤⠤⠦⢤⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⢀⣠⣤⠤⢤⣄⣈⢿⠁⠀⠀⠀⠀⠙⣦⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⠏⠀⠘⠋⠀⠀⢀⣀⣤⣬⣿⣿⡛⠉⣉⣭⣽⣿⣶⣤⣀⠀ ⠀⠀⠀⠀⣠⡴⠋⠀⠀⢀⡠⣶⣾⠿⠒⠋⣉⣉⣛⣻⣶⠞⣚⣻⣯⣍⣓⣾⣇ ⠀⠀⠀⡾⠁⠀⠀⠀⠀⠻⠿⣭⣤⠖⢺⣿⣻⠻⣄⢠⡟⠉⠁⣼⢭⡛⣷⢀⣹ ⠀⢠⡞⠁⠀⠀⠀⠀⠀⠀⠀⠙⠺⠿⣾⣿⣿⣿⣿⠿⢋⠉⠛⠛⠛⠛⣻⠟⠁ ⢠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠶⠚⠉⠀⠀⠈⠙⠶⡒⠛⠻⣅⠀⠀ ⢾⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣆⠀ ⠸⡆⠀⠀⠀⠀⠀⠀⢠⡞⠩⢭⣬⣭⣉⣙⡓⠒⠶⠶⠶⠶⠒⠒⠛⠉⣉⣽⠀ ⠀⠹⣄⠀⠀⠀⠀⠀⣆⡳⠶⠒⠒⠒⠶⠭⢭⣭⣉⣙⣛⣛⣛⡋⢉⣉⡿⠀⠀ ⠀⠀⠈⠿⣶⣤⣀⣀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣉⡭⠟⠉⠁⠀⠀⠀ ⠀⠀⠀⠀⠀⠉⠙⠛⠻⠽⢿⣿⣖⣒⣒⣒⣒⣺⡿⠟⠉⠉⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠤⠒⠒⠒⠒⠒⠢⢤⣀⠀⠀⠀⠀⢀⣠⠤⠤⠤⠤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠖⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⢦⡔⠊⠁⠀⠀⠀⠀⠀⠀⠈⠓⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣀⠀⠀⠱⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢣⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠏⠀⠀⠀⢀⡤⠖⠉⠁⠀⠀⠀⠀⠀⠀⠉⠒⢤⣧⠤⠤⠤⠶⠒⠒⠒⠒⠲⠦⠬⠦⣀⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⡤⠤⠤⢽⣦⣄⠀⠀⠀⠀⣀⣀⣤⡤⠤⣤⣤⣉⣢⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠒⠋⣉⣀⡤⠤⠴⠶⠦⠤⢌⣱⣴⣚⡭⠥⠖⠒⠒⠒⠚⠒⠒⠮⢍⣳⡀⠀ ⠀⠀⠀⠀⠀⢀⡴⠋⢩⠇⠀⠀⠀⠀⠀⣀⣶⡾⠯⠖⠒⠉⠉⠀⠀⢀⣀⣀⡤⠤⠶⠶⠿⢏⠀⣀⡠⠤⠖⠒⣒⣯⣯⣉⠓⠒⠬⣿⡄ ⠀⠀⠀⠀⠀⡜⠀⠀⢸⠆⠀⠀⠀⠀⠀⠻⣄⣀⣀⠤⠤⠤⠔⠒⣺⣿⢛⣿⣿⣷⣄⠀⠀⣸⠉⠀⠀⠀⣠⣾⣯⣿⡿⢿⣷⡄⠀⢈⡇ ⠀⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣎⠓⠤⣀⠀⢰⣿⣿⣿⣿⣀⣽⣿⣦⠔⡧⣄⣀⡀⢀⣿⣿⣿⣿⣦⡾⠿⠧⣶⠏⠀ ⠀⠀⠀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠒⠒⠿⠿⢿⣭⣯⣭⣩⣭⡤⠤⠚⠁⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀ ⠀⠀⡰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠤⠞⠁⠀⠀⠀⠢⢄⣀⣀⣀⣀⣀⡠⣤⠚⠁⠀⠀⠀⠀ ⠀⡰⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠴⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⠁⠀⠀⠀⠈⠳⡀⠀⠀⠀⠀ ⢰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⡀⠀⠀⠀ ⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⠀⠀⠀ ⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠉⠉⠈⠉⠉⠉⠉⠓⠒⠦⠤⢄⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⠤⠖⠊⠉⡇⠀⠀ ⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣏⠀⠐⠒⠋⠉⠉⠛⠒⠒⠦⠤⢤⣀⣀⣈⠉⠉⠉⠉⠉⠉⠉⠉⠉⢀⣀⣀⣀⣠⠞⠁⠀⠀ ⠀⠹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡆⠀⠙⠗⠒⠶⠤⠤⠤⣄⣀⣀⡀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⠀⡞⠀⠀⠀⠀ ⠀⠀⠈⠦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠲⠤⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠙⠒⠒⠒⠒⠒⠲⠦⠶⠒⠶⣶⠦⠒⠊⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠓⠦⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠴⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠓⠒⠠⠤⠤⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠤⠴⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⡀⠀⠀⠀⢀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⠖⠉⠀⠀⠀⠀⠉⠓⢤⠚⠉⠀⠀⠀⠉⠢⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡜⠁⠀⠀⡠⠔⠊⠉⠉⠉⠒⠵⡤⠄⠒⠒⠒⠠⠵⣀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡼⠀⠀⠀⠈⠀⢀⠤⢒⡪⠭⣭⣭⢍⡒⡤⠔⣒⡫⠽⠾⢗⣤⡀⠀ ⠀⠀⠀⠀⡔⡇⠀⠀⠀⢀⠴⠥⡪⠒⣹⢋⣿⣷⡍⠘⢷⠛⢨⣏⣹⣿⡍⠑⠳⡄ ⠀⠀⠀⡜⠀⠃⠀⠀⠀⠛⠠⡼⠢⠄⣻⣿⣿⣿⣁⠤⢣⠤⠼⠿⠿⠿⠥⠄⢒⠇ ⠀⠀⢸⠁⠀⠀⠀⠀⠀⠀⠀⠈⠒⠤⠤⠤⠤⠤⡤⠒⠁⠀⢀⣀⣀⣀⣤⠛⠀⠀ ⠀⠀⣾⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠂⠉⠀⠀⠀⠀⠀⠑⠢⠄⠈⢧⠀⠀ ⠀⠀⢹⠀⠀⠀⠀⠀⡄⢠⠒⢉⣉⣉⡉⠒⠒⠠⠤⠤⠤⠤⠤⠤⠔⠒⠂⢸⠀⠀ ⠀⠀⠈⢧⠀⠀⠀⠸⡀⠘⢌⣁⣀⣀⣈⣉⣑⣒⣒⣢⣤⠤⠤⠤⠤⠤⢒⠎⠀⠀ ⠀⡠⠔⠚⢵⢄⡀⠀⠑⠢⠤⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢉⡲⠖⠋⠁⠀⠀⠀ ⠈⠀⠀⠀⠀⠑⠫⢖⣢⠤⢄⣀⣀⣀⣀⣀⣀⣠⠤⣴⠲⢯⡁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠁⠒⠒⠒⠂⠈⠉⠁⠀⠀⠀⠈⠢⡀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡀⣀⠀⠀⠀⠀⠀⢀⡀⢀⣀⡀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢻⡝⣆⠀⠀⠀⠀⠈⣻⣿⣿⠟⠛⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡙⣦⢀⣤⣶⣶⣿⣻⡟⠀⣀⣿⣿⠃⣀⡤⠖⠒⠛⠒⠲⢤⡤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣹⣾⣿⣿⠿⠛⠛⠛⠛⠛⠿⣏⡽⠛⠁⠀⠀⠀⠀⠀⠀⠀⠻⣞⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣶⡟⠛⠛⠛⠛⢉⡵⠋⠀⠀⠀⠀⠀⠀⣀⡀⠀⠙⢦⠀⣀⣠⠤⠖⠒⠚⠉⠉⣉⣉⣙⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⡾⠛⠉⠀⣧⠀⠀⠒⢠⠏⠀⠀⠀⣀⡴⠚⠉⠉⠉⠉⠉⠙⠚⣿⣍⡀⠀⢀⣠⣴⣾⠿⠛⠓⢋⣉⣙⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣤⡶⠛⠁⠀⣀⣀⠀⢸⡆⠀⢠⠏⠀⠀⢠⠞⠁⠀⠀⠀⢀⣠⣴⣾⡿⠭⠭⠥⢽⣷⡿⠛⢉⣠⠴⣶⣿⣿⣿⣦⡀⠀⣹⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⣿⠀⠀⢠⡞⠁⠈⣷⢸⡇⠀⡽⠀⠀⠀⠀⠀⠀⠀⣠⢞⡿⠚⠉⠀⢀⣠⣤⡖⠚⠋⢳⠖⠉⠁⢰⣿⣿⣿⣭⣿⠿⣾⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⢸⡄⠀⢠⡟⠀⢷⡀⡇⠀⠀⠀⠀⢀⣴⣺⠵⠋⢀⣠⠴⣺⣟⣿⡿⢿⣶⣤⣼⡤⠤⠤⠼⠛⠋⠉⠁⢀⡼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠀⠙⠒⠋⠀⠀⠈⣇⠀⠀⠀⠀⠀⠻⠿⠶⠶⣞⣉⡀⠀⣿⣿⡿⠿⢟⣏⡵⠟⠀⣀⠀⠀⢀⣀⣤⠴⢯⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠹⣆⠀⠀⠀⢀⡀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠈⠓⠒⠛⠛⠓⠓⠂⢉⡭⠟⠀⠀⠀⠉⠉⠙⠋⠁⠀⠀⠀⠈⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⠀⠀⣾⣿⡇⠀⠀⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠖⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣽⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⣹⡽⠶⣄⠀⠸⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⠶⢋⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣧⡾⠋⠀⠀⢹⡄⠀⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣀⣀⣤⣤⣤⠴⠶⢚⣛⣭⣴⠶⢿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⠁⠀⠀⠀⢸⡟⣦⢿⠀⠀⠀⠀⠀⠀⠀⣠⡶⠟⢋⣉⣉⣉⣉⣉⣉⣥⣤⣤⡴⠶⠶⠞⠛⢋⣉⣡⣬⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣤⠤⣤⣀⠀⣾⠁⡿⠸⡇⠀⠀⠀⠀⠀⠀⣟⣀⠛⢋⣉⣩⣭⣥⣤⣵⣤⡴⠴⠾⠒⠒⠛⠋⠉⢉⡤⠚⣿⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⣶⣯⠬⠾⣷⠿⠃⢰⡇⠀⠀⠀⠀⠰⣄⠙⠛⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠏⠀⠀⠈⢷⡝⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⣰⢿⡇⠀⠀⠀⠀⠀⢸⡆⠀⠀⣀⠀⠀⠈⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠙⢮⠳⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣿⡽⠃⢸⡇⠀⢀⣤⣦⠀⠀⢷⠀⠀⠈⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣾⠇⠀⠀⠀⠀⠀⠈⢷⡝⢦⡀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣾⣱⠃⠀⢈⣧⠀⠸⠿⠋⠀⠀⢸⠀⠀⠐⠀⠀⠀⠀⠀⠀⢀⣀⣀⣀⣀⣀⣤⡤⠤⠤⣤⠶⠚⠋⠉⡇⠀⠀⠀⠀⠀⠀⠀⠀⢹⡌⣟⢳⣖⢺⠃ ⠀⠀⠀⠀⠀⢀⣾⢳⠏⠀⠀⠘⢿⣄⣤⣀⣀⣀⣀⣻⣀⣀⡤⠴⠶⠶⢴⣖⠛⠉⣩⠟⢻⣿⣿⠈⠓⣦⢞⣁⣀⣠⣤⣤⡇⠀⠀⠀⠀⠀⠀⠀⠀⠸⡇⢸⢢⣿⠉⠀ ⣾⡛⠶⡤⠴⢾⣣⡏⠀⠀⠀⠀⢈⡇⠀⠀⠀⠀⠀⠉⡏⠁⠀⠀⠀⠀⢀⣈⣹⣾⣥⣤⡾⠃⢹⣷⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣧⢀⢸⡼⣇⠀ ⠉⠛⢻⡆⢰⡏⠙⡇⠀⠀⠀⠀⢸⣿⣿⣶⣶⣶⣶⣶⡷⢶⣶⣾⣿⣿⣿⣿⠹⣿⣿⣿⣧⣀⣰⡿⠟⠋⠈⠉⠁⠀⠀⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⢸⢈⣧⢸⠀ ⠀⠀⣾⣀⣌⣃⣸⠇⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣧⣼⣿⣿⣿⣛⣋⣉⣄⣙⣡⣠⣨⣽⣯⣀⣀⣀⣀⣀⣠⡤⠴⠟⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⠞⠉⠉⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣠⣴⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣦⣄⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀⣴⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀ ⠀⣾⣿⣿⣿⣿⣿⣿⢟⠩⠒⠀⠀⠀⠒⠩⢛⣟⡉⠉⠉⠉⠉⣙⣣⠀⠀⠀⠀⠀ ⠀⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⢀⡠⢤⣀⣀⣀⠵⢄⡀⣀⡀⠤⠤⠤⠬⠑⣄⠀⠀ ⢀⣿⣿⣿⣿⣿⠁⠀⣀⣔⡪⠕⠈⢁⣀⣤⣤⡍⠱⢯⣒⠨⠍⣭⣭⣽⣗⠶⣧⠀ ⢸⣿⣿⣿⡿⠃⠀⠀⠑⠒⠶⣂⠈⢸⣷⣿⡟⢻⣆⣸⠀⠀⢰⣿⣾⣟⣻⣆⣠⠃ ⡘⢿⣿⠋⠁⠀⠀⠀⠀⠀⠑⠊⠥⠞⢛⣿⣷⣛⠭⠊⠉⠉⠉⠙⠛⠋⢉⠜⠁⠀ ⡇⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠤⠐⠊⠁⠀⠀⠑⠂⠄⠐⠒⠪⡁⠀⠀⠀ ⠇⠀⠀⠀⠀⠀⠀⠀⠀⢀⡤⠤⢤⣤⣤⣴⣶⣶⣿⣷⣀⣶⣦⣤⣄⣀⡘⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡔⠩⣏⡀⣆⠀⠙⡿⠿⢛⣿⡿⠿⠿⠿⠿⢿⣛⠻⠟⢓⠀⠀ ⡀⠀⠀⠀⠀⠀⢳⡈⠒⠤⢀⣉⡁⠐⠚⠂⠤⠤⠤⠤⠤⠤⠤⠤⠤⠤⢰⠉⠀⠀ ⣣⡀⠀⠀⠀⠀⠀⠈⠂⠀⠀⠀⠀⠉⠉⠀⠒⠒⠒⠀⠀⠤⠤⢤⠤⠐⠋⠀⠀⠀ ⣿⣷⣯⣖⡢⠤⠄⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠠⠔⠊⠁⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣶⣶⣶⣤⣤⣤⣭⣭⣭⣭⣭⣵⣾⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⣀⣀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡠⠒⠁⠀⠀⠀⠀⠈⠐⢄⠂⠁⠀⠀⠈⠐⢄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠔⠀⠀⡠⠄⠒⠀⠀⠐⠂⢌⡆⠀⠤⠤⠤⠤⠄⢆⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡘⠀⠀⠀⠀⠀⢀⡠⠤⠐⣒⣒⣚⡢⣀⠠⣄⡒⠒⠲⢂⣱⢄⠀ ⠀⠀⠀⠀⠔⢉⠁⠀⠀⢠⠴⠊⠒⠀⢉⣀⣤⣤⡐⠒⢻⠀⠄⠐⣲⢦⣤⡒⠋⠆ ⠀⠀⠀⡜⠀⠈⠁⠀⠀⠀⠁⢹⠩⢁⢀⣾⣾⣏⣿⡆⢬⢀⣀⣸⣿⣿⠽⠿⣤⠂ ⠀⠀⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠙⠛⠓⣒⠶⠊⠁⣀⠀⠀⠀⢀⡠⠊⠀⠀ ⠀⡜⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠒⠈⠀⠀⠀⠀⠀⠈⠋⠉⠀⠑⡄⠀⠀ ⢰⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀ ⠘⡄⠀⠀⠀⠀⠀⠀⠀⢰⠉⠤⠤⠠⠤⠍⣁⡐⠒⠂⠀⠀⠀⠀⠒⠒⠈⣡⠇⠀ ⠀⠐⢄⠀⠀⠀⠀⠀⠣⡈⠓⠒⠒⠂⠀⠤⠤⠀⢈⣉⣉⣉⣉⣉⣉⣁⣀⠇⠀⠀ ⠀⠀⠀⠑⠠⢄⡀⠀⠀⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⠊⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠐⠒⠒⠂⠀⠀⠀⠀⠒⠒⠀⠁⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⢀⠔⠀⠈⠉⠀⠂⢄⡠⠒⠀⠐⠢⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡠⠁⠀⠀⡀⠀⠤⠄⠈⢆⠀⠀⠀⠀⠈⢢⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⠎⠀⠀⠀⠊⠀⠀⠀⠀⠀⠀⠙⠁⠀⠀⠈⠁⠣⢀⠀⠀⠀ ⠀⠀⠀⠀⡠⠁⠀⠀⠀⠀⡠⠄⢀⡀⠀⣐⠒⠀⠐⡀⠀⢀⣤⣄⣠⡤⣀⠀ ⠀⠀⠀⠐⠁⠀⠀⠀⠀⠘⢀⠁⢠⣤⣤⣤⡵⠶⢷⣼⠀⣪⣶⣤⣄⠐⡍⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⢙⠛⠿⢶⣏⣀⠨⠜⢬⡿⢿⣿⠗⠀⠇⠀ ⠀⢀⠀⠀⠀⠀⠀⠀⠀⣠⠀⠀⠀⠈⠉⠀⠁⢠⠆⠀⠈⠑⢆⠂⠠⠚⡄⠀ ⠀⡆⠀⠀⠀⠀⠀⠀⡴⢬⡄⣀⠀⠀⠠⠐⠈⠀⠀⠀⠀⠀⠀⠁⠀⠀⠌⡄ ⢀⠀⠀⠀⠀⠀⠀⠀⠈⠃⢑⠒⠤⢉⣀⡒⠂⠀⠀⠀⠤⠤⠄⠠⠤⢂⡌⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠒⠤⢀⡀⠀⠈⠉⠀⠀⠀⠀⠀⠈⣡⠃⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠈⠉⠉⠉⠉⠈⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠤⠶⠒⠒⠒⠒⠒⠶⢤⣄⠀⠀⠀⠀⠀⣠⡤⠤⠤⠤⠤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⣀⡴⠛⠁⠀⠀⠀⠀⠀⠀⠉⠳⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠁⠀⠀⠀⠀⠀⠀⣀⣤⠴⠖⠒⠒⠒⠒⠶⠦⠤⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠀⠀⠀⠀⠀⢀⣤⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠷⣤⠖⠛⠉⠉⠉⠉⠉⠛⠳⠦⢬⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢶⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠳⢤⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⠀⠀⠀⠀⠀⠹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠒⠋⠉⣉⣉⣉⣉⣉⣉⣉⡙⠻⠯⣍⠉⠙⢦⣽⠀⠀⠀⠀⠀⢠⣴⣒⣛⣉⣉⣹⣛⣳⢤⣀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠋⣤⠖⠛⠉⠁⠀⠀⠀⠀⠀⠈⠙⠲⣄⡈⠹⣦⡀⠙⢷⡀⠀⢀⣴⠞⢋⣡⠤⠤⠤⠤⣤⣉⠙⢿⡆⠀ ⠀⠀⠀⠀⠀⠀⢠⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡤⣎⣀⣤⠤⠤⠴⢶⣶⣶⣶⣶⣶⣾⣷⠶⠟⠻⢶⡝⢦⡀⣷⠀⠚⢱⣶⣿⣿⣤⣤⣤⣤⣀⠈⢧⣸⠀⠀ ⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢛⠲⢦⣴⣿⣿⣾⣿⡿⠋⢻⣿⡇⠀⠀⠀⢹⡄⢹⡇⢀⡴⣿⣿⣭⣿⣿⠿⢿⡆⠈⠛⢶⣿⠀⠀ ⠀⠀⠀⠀⢠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⢦⡀⠙⠻⢿⣾⣿⣿⣶⣾⣿⠁⠀⠀⠀⠀⣻⡀⠃⣾⠁⣿⣿⣯⣿⣿⣦⣾⡇⠀⣠⡞⣿⠀⠀ ⠀⠀⠀⢠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠷⣤⣀⢀⠈⠉⠛⠛⠷⠶⠶⠶⠖⠋⢉⡹⠀⠈⣯⠛⠛⠛⠛⠛⠛⠛⠚⠋⢁⡴⠃⠀⠀ ⠀⠀⢀⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠙⠛⠓⠒⠒⠒⣲⠞⠉⠀⠀⠀⠙⠻⢶⡶⠒⠻⠀⣜⣛⣻⠟⢦⡀⠀⠀ ⠀⠀⡞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠾⠾⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⡀⠀⠈⠉⠁⠀⠈⢳⡀⠀ ⠀⣸⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⣶⣒⣚⠛⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⡤⠔⠚⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠓⠀⠀⠀⠀⠀⠀⣸⠹⡄ ⠀⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠺⠁⣏⠀⢹⡍⠓⠲⢤⣄⣀⡀⠀⠀⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠏⢠⡗ ⢸⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣦⡈⠛⠶⢤⣄⣀⡈⠉⠉⠓⠒⠶⠦⠤⣄⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠾⠃⣴⠋⠀ ⠸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠲⢤⣄⡀⠉⠙⠛⠶⠦⣤⣤⣤⣀⣀⣀⣀⡁⠉⠉⠉⠉⠉⠉⠉⠙⠚⠓⠒⠒⠚⠋⠉⢁⣠⠞⣧⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠲⢤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠛⠓⠒⠒⠒⠖⠒⠶⠶⠶⠶⠶⠒⠒⠚⠋⠀⣰⠟⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠓⠦⢤⣄⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⢾⡏⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠙⠛⠛⠛⠒⠚⠛⠛⠛⠉⠉⠉⠉⠉⠉⠁⠐⠃⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣤⣤⣤⣤⣤⣶⣶⣶⣶⣶⣶⣶⣦⣤⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢀⣤⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣶⣶⣶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⠿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⢋⣡⠤⠒⠂⠀⠀⠒⠒⠦⢬⡙⠻⣿⠛⠋⠉⠉⠉⠉⠉⠉⠉⠙⠻⢿⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠉⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⢿⡒⠚⠉⠉⠉⠉⠉⠉⠉⠑⠒⠚⠓⠦⢄⡀⠀⠀⠀⠀ ⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠀⢀⡠⠤⠖⣒⣒⣒⣒⣒⠒⠛⠷⣄⠀⠀⣀⡠⠤⠤⠖⠒⠒⠲⠦⠤⠭⣷⡄⠀⠀ ⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⠇⠀⠀⠀⠀⣀⣠⠴⠚⣩⠴⠚⠉⠁⠀⠀⠀⠉⠙⠓⠦⣬⣟⣉⡥⠤⠖⠒⣚⣛⣛⣛⣓⣶⣦⣤⣉⣆⠀ ⠀⣾⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⣴⠾⠧⠖⠚⠉⠀⠀⣀⢤⣴⡖⣿⣿⣿⣿⣆⠈⠉⢻⠷⠒⠚⠉⠉⣸⣿⠛⣿⣿⣿⣧⡉⠙⠻⣇ ⠀⣿⣿⣿⣿⣿⣿⣿⠏⠀⠀⠀⠀⠉⠓⠒⢲⣶⣒⠊⠉⠀⢸⣿⣶⣿⣿⠛⠛⣿⣧⠀⣸⠀⠀⠀⠀⢸⣿⣿⣿⣿⡟⠻⣿⣇⠀⢀⡿ ⠀⣿⣿⣿⣿⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠸⢤⣈⠳⠤⣄⣼⣿⣿⣿⣿⣦⣤⣿⡿⠛⡻⠒⠤⠤⠤⠾⣿⣧⣿⣿⣿⡾⠿⢛⣿⠟⠀ ⡰⠉⠻⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠓⠒⠮⠭⠍⣛⣛⣛⣉⡥⠖⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠟⠀⠀⠀ ⡇⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⠤⠞⠋⠁⠀⠀⠀⠙⠲⢤⣀⣀⣀⡤⠤⠴⣶⠋⠀⠀⠀⠀⠀ ⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠋⠁⠀⠀⠀⠀⢀⣀⣀⡀⠀⠀⢀⠈⠃⠀⠀⠀⠀⠈⠳⣄⠀⠀⠀⠀ ⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣤⣤⣤⣤⣤⣤⣤⣴⣶⣶⣿⣿⣿⣿⣿⣿⣆⢀⣾⣿⣷⣶⣤⣤⣀⡀⠀⠘⡄⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡤⠦⣼⠋⠁⣄⠀⠈⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣿⡄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⣏⠀⠓⠧⠤⣀⣸⣆⠀⠀⠀⢻⡙⠛⠓⠾⠯⠭⢭⣉⣉⣛⣊⣛⣋⣉⣉⣉⡭⠥⠒⠋⠉⢀⣽⠀⠀ ⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⡆⠈⠙⠦⣄⣀⠀⠈⠉⠉⠓⠒⠲⠽⠦⢤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⢤⣴⠛⠁⠀⠀ ⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠦⡀⠀⠀⠈⠉⠓⠒⠒⠤⠤⢤⣀⣀⣀⠀⠀⠀⠀⠈⠉⠁⠀⠀⠈⠉⠀⠀⠀⠀⠀⢀⡿⠀⠀⠀⠀ ⣘⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠉⠉⠉⠉⠓⠒⠒⠒⠒⠒⠒⣲⠶⠒⠚⠉⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⡲⢤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣷⣶⣬⣉⡉⠓⠒⠒⠦⠤⠤⠤⠤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣠⣤⣤⠖⠊⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣶⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣤⣴⣾⣿⣿⣷⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠰⣤⠀⠀⢤⣴⢤⣤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢘⣴⡶⠿⠧⢼⡫⠐⠉⠉⠐⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡤⠖⢋⠉⠍⠁⢀⠠⠀⠀⠨⣆⠂⣈⡥⠰⣿⣶⣄⠀⠀⠀⠀ ⠀⠀⠀⢰⠉⡠⠒⡼⠀⠂⠀⠀⣀⡴⠚⣁⣤⠛⠧⠂⣿⣟⠷⡔⠀⠀⠀⠀ ⠀⠀⠀⠀⡇⠱⠜⠀⠃⠀⠀⠚⠫⣐⣸⡿⢿⡷⠃⠀⢁⠀⢆⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢸⠀⣶⠀⢠⠀⠀⠀⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⢀⣱⡀⠀⠀⠀ ⠀⠀⠀⠀⠈⡔⠁⢱⠈⠀⠀⠀⠀⡀⠤⠤⢤⣀⣀⡀⡦⠼⣾⡿⠀⠀⠀⠀ ⠀⠀⠀⠀⠘⣖⣄⣼⡜⠃⠀⠀⠨⠭⠍⠛⠒⠒⠒⠈⠉⡑⠻⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⣼⢾⠁⢀⠀⠃⠀⡀⠁⠀⠀⠀⠀⠀⠀⠀⢀⡅⠀⠈⢶⡀⠀⠀ ⠀⠀⠀⣘⠇⠈⡆⡛⠀⣘⢀⡀⢀⠤⢠⢤⡴⢖⠖⢈⣙⠀⠀⠀⠀⠙⢳⠍ ⠸⠷⠲⠏⠀⠀⢡⣄⣀⣈⣀⣤⣤⣽⣷⡎⢹⠿⠿⠛⢻⠀⠀⠀⠀⡆⢨⡆ ⠀⠘⠒⠃⠀⠀⠘⠛⠛⠛⠛⠛⠛⠃⠓⠚⠓⠀⠐⠒⠋⠀⠀⠀⠀⠈⠋⠁

⠀⠀⢀⣠⠤⠶⠖⠒⠒⠶⠦⠤⣄⠀⠀⠀⣀⡤⠤⠤⠤⠤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⣴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⣦⠞⠁⠀⠀⠀⠀⠀⠀⠉⠳⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡾⠁⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣘⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡴⠚⠉⠁⠀⠀⠀⠀⠈⠉⠙⠲⣄⣤⠤⠶⠒⠒⠲⠦⢤⣜⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡄⠀⠀⠀⠀⠀⠀⠀⠉⠳⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⠹⣆⠀⠀⠀⠀⠀⠀⣀⣀⣀⣹⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⠞⣉⣡⠤⠴⠿⠗⠳⠶⣬⣙⠓⢦⡈⠙⢿⡀⠀⠀⢀⣼⣿⣿⣿⣿⣿⡿⣷⣤⡀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣾⣡⠞⣁⣀⣀⣀⣠⣤⣤⣤⣄⣭⣷⣦⣽⣦⡀⢻⡄⠰⢟⣥⣾⣿⣏⣉⡙⠓⢦⣻⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠉⠉⠙⠻⢤⣄⣼⣿⣽⣿⠟⠻⣿⠄⠀⠀⢻⡝⢿⡇⣠⣿⣿⣻⣿⠿⣿⡉⠓⠮⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠙⢦⡈⠛⠿⣾⣿⣶⣾⡿⠀⠀⠀⢀⣳⣘⢻⣇⣿⣿⣽⣿⣶⣾⠃⣀⡴⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠙⠲⠤⢄⣈⣉⣙⣓⣒⣒⣚⣉⣥⠟⠀⢯⣉⡉⠉⠉⠛⢉⣉⣡⡾⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣠⣤⡤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢈⡿⠋⠀⠀⠀⠀⠈⠻⣍⠉⠀⠺⠿⠋⠙⣦⠀⠀⠀⠀⠀⠀⠀ ⠀⣀⣥⣤⠴⠆⠀⠀⠀⠀⠀⠀⠀⣀⣠⠤⠖⠋⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⠀⠀⠀⠀⠀⢸⣧⠀⠀⠀⠀⠀⠀ ⠸⢫⡟⠙⣛⠲⠤⣄⣀⣀⠀⠈⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠏⣨⠇⠀⠀⠀⠀⠀ ⠀⠀⠻⢦⣈⠓⠶⠤⣄⣉⠉⠉⠛⠒⠲⠦⠤⠤⣤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣠⠴⢋⡴⠋⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⠓⠦⣄⡀⠈⠙⠓⠒⠶⠶⠶⠶⠤⣤⣀⣀⣀⣀⣀⣉⣉⣉⣉⣉⣀⣠⠴⠋⣿⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠦⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠙⠛⠒⠒⠒⠒⠒⠤⠤⠤⠒⠒⠒⠒⠒⠒⠚⢉⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⠚⠛⠳⣤⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠚⠁⠀⠀⠀⠀⠘⠲⣄⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠙⢷⡋⢙⡇⢀⡴⢒⡿⢶⣄⡴⠀⠙⠳⣄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢦⡀⠈⠛⢻⠛⢉⡴⣋⡴⠟⠁⠀⠀⠀⠀⠈⢧⡀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄⠀⠘⣶⢋⡞⠁⠀⠀⢀⡴⠂⠀⠀⠀⠀⠹⣄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠈⠻⢦⡀⠀⣰⠏⠀⠀⢀⡴⠃⢀⡄⠙⣆⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡾⢷⡄⠀⠀⠀⠀⠉⠙⠯⠀⠀⡴⠋⠀⢠⠟⠀⠀⢹⡄

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