⠀⠀⠀⠀⠀⠀⠀⢀⣠⣶⣾⣿⣟⡠⢰⣾⠿⣿⡏⠉⠉⠛⠢⢖⢄⡠⠴⠚⠋⢉⣀⣠⣀⣀⡙⠣⢶⣤⠔⠄⠀⢀⣤⣄⢀⣤⢄⠀⠀ ⠀⠀⠀⠀⠀⢀⣾⡿⣿⡟⣿⠟⠁⠀⣻⣯⣟⣼⠀⠀⠀⠀⣀⡉⠙⢷⣄⠀⠚⢉⠤⠀⠀⠐⠠⢀⠉⠋⢷⣆⣥⣷⡽⢽⢟⣡⡿⠂⠀ ⠀⠀⠀⢀⣾⣿⣏⢇⣵⠞⠁⠀⠀⣰⣿⣷⠞⠉⠁⠀⣀⣠⣤⣤⣌⡑⢝⢆⡰⠁⣀⠠⠀⠀⠀⠀⠁⠀⠀⠙⢿⣿⣾⣫⢾⡏⢀⠀⠀ ⠀⠀⠀⢾⢿⣿⡷⡿⠋⠀⠀⣀⣾⡿⠟⠁⣀⣤⣶⡿⠉⠀⠀⠀⠀⠉⠳⣿⣧⢊⡤⠖⠉⠛⠛⠦⣀⠀⠀⠉⠀⠹⣿⢻⣯⢝⣷⠇⠀ ⠀⠀⠀⣾⣾⠿⡷⢷⣄⣠⣾⠿⠋⠀⣠⠪⣨⠞⠁⠀⠀⠀⠀⠀⠀⠀⢠⠃⣿⠋⠀⠀⠐⣈⣉⡚⢒⠳⣤⡀⠈⢆⠘⢧⠛⠋⠉⠀⠀ ⠀⠀⢼⣿⡏⣼⠇⣠⣿⠏⠁⠀⠀⡴⠋⡼⠁⠀⠀⠀⠀⠀⠀⠀⡀⢪⠃⠠⣿⣶⡶⠛⠛⠓⠶⣚⢤⠥⣀⠹⣷⡨⡄⠈⣛⠄⠀⠀⠀ ⠀⠀⣸⠏⢻⣧⣤⣿⠟⠀⠀⢀⠞⠀⣼⠁⠀⠀⠀⠀⠀⠀⠀⢀⠔⠁⠀⢈⢷⠀⠀⠀⠀⠀⠀⠀⠙⢷⡀⠁⢳⡘⢧⠀⠈⢛⡀⠀⠀ ⠀⠀⢸⡴⠠⢠⢻⡁⠀⠀⢀⡟⠀⣸⠇⠀⠀⠀⠀⠀⠀⢤⠖⠁⠀⠀⢀⠊⣮⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢆⠘⣧⠈⢇⠆⠈⡷⠀⠀ ⢠⠀⡚⠻⣕⢌⣾⣄⠀⢠⢾⠁⠀⣿⠠⠖⠐⠒⣉⡠⠂⠁⠀⠀⠀⡠⠊⢠⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢧⢯⠀⡼⣰⠀⣧⡆⠀ ⣿⣷⣻⣵⣿⣿⣟⡌⢠⡇⡆⠀⢠⣻⠢⠴⠒⠋⠁⠀⠀⠀⢀⡠⠊⡠⣸⡻⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠈⣞⡎⡄⣯⡀⢸⢇⠀ ⠙⢿⣿⣿⣿⣻⣿⡇⡞⢠⠃⠀⠘⡇⠀⠀⠀⠀⠀⠀⠀⠀⢁⠄⢊⠔⡱⢁⠀⠀⠀⠀⠀⠐⠐⠒⠒⠚⠃⠂⠀⢸⠇⢱⣹⠀⢸⡸⠀ ⠀⠀⠰⣿⣿⣿⠟⢰⡇⠀⠇⠀⣇⡇⠀⠀⠀⠀⠀⠀⠐⢊⠄⡚⢠⠾⠀⠃⠀⠀⠀⠀⠀⢀⡀⠀⠀⠀⠀⠀⠀⣸⠀⢎⣿⠀⢸⠃⠀ ⠀⠀⣸⢁⡿⠉⢿⣿⣇⡀⠈⠀⣿⠀⠀⠀⠀⠀⠀⣀⡎⢁⠎⣰⠏⠀⠀⠀⠀⠀⠀⣰⣿⣾⣿⣷⣶⣶⣀⠀⢀⡿⠀⣿⣸⠀⢸⡆⠀ ⣄⡀⡏⡟⡇⣀⣴⠋⡡⠭⠗⣲⣾⢤⡤⣤⣴⣶⣿⡿⢟⣥⡞⠛⠛⠀⠀⠀⠀⠀⠘⠉⢩⠭⢿⡙⠋⠻⡍⢻⣿⡗⢣⣿⡇⠀⢇⠂⠀ ⠛⡿⣿⣛⣫⡭⠊⡰⠀⠀⠀⣠⣯⡒⢚⣛⣋⠭⡕⠚⠃⠀⡼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠦⡀⢀⢠⣞⣠⣿⠏⢀⣾⣻⠁⣸⠏⠀⠀ ⢐⣭⣷⠽⠋⠀⣴⠁⠢⠀⡰⣹⠀⠉⠉⠉⠑⠀⠉⠁⠀⠉⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⣀⣤⡶⢾⣛⣿⢿⠃⢀⡾⢣⣧⣴⡟⠀⠀⠀ ⠛⠋⠁⢄⠤⢊⠀⠈⣨⣾⣪⠃⠀⠀⢀⣀⣠⣤⣤⣤⣤⣤⣄⣀⡀⠀⠀⠀⣄⢀⣴⢾⡋⠗⣬⣷⠞⢁⡡⠖⠈⣰⣾⡙⢿⣯⢀⠀⠀ ⠀⢀⠔⡩⢎⡡⣴⡿⢋⡴⢻⣦⡴⣞⡫⠽⠒⣒⣶⡶⣒⠲⣬⢙⡻⠿⣶⣤⣽⣝⡯⠶⢟⣫⡿⠩⣖⠉⣠⣢⣾⢋⡿⡘⣆⠻⣧⠀⠀ ⠀⢀⣴⣿⡫⢼⣓⡤⢋⣴⡿⣙⠜⢁⡴⢚⡍⢣⠆⡵⢊⠳⣌⢣⡑⢣⡒⢭⢻⣞⢻⣿⠛⠁⡰⢉⢊⣾⡛⡵⢃⣾⠳⡱⢌⡓⢿⡜⠀ ⢀⣾⡿⢻⠀⣿⠁⢀⣾⢏⡴⢻⢞⢣⡑⢣⠜⣡⠞⡰⢋⠵⣈⠦⣉⠧⡘⢆⡣⣾⡟⣡⠂⣼⠀⢠⣾⡣⢚⣵⠿⣡⠛⡔⢣⠜⢸⡇⠀ ⡈⣽⡇⢸⠀⠙⣗⣾⢏⠎⡼⣉⠎⢦⡙⡌⠞⡤⢋⡴⢋⠖⣡⠞⡡⢎⡱⢣⢼⡟⢠⢹⢠⡇⠀⣬⣵⢾⠛⣌⠳⣡⢋⡜⣡⢚⣸⡇⠀ ⠇⣿⡳⡘⣆⡀⢠⣿⢎⡞⡴⣡⠚⡥⢚⡌⠳⣌⠣⡜⡡⠞⡤⢋⡴⢣⠜⣡⢿⠀⢸⢰⣈⡅⠀⢿⣞⡬⢋⣴⠓⡤⢣⠚⡤⢃⢺⡷⠀ ⠀⢛⣧⠙⠺⠍⢻⣗⢎⢶⡵⢧⣿⡐⡣⢜⡱⢌⠳⣌⠱⣉⠖⣩⠒⡥⢎⠥⢻⣀⣾⣿⣿⢾⢶⡳⣿⣻⢿⣋⡜⢲⠡⣏⡼⡧⢿⡎⠀ ⠀⠀⠻⡷⣄⡘⠀⣿⡞⣋⣤⣾⡿⢻⡑⢎⠴⣉⠖⣌⢣⡱⢊⢥⢋⠴⣉⠎⡕⢫⠝⣛⠯⣿⣶⣳⣏⣜⠲⢆⠼⣡⢫⠾⣿⣮⣦⣿⣕ ⠀⠀⠀⠹⣢⣉⡐⣿⣿⣿⣿⣿⣥⠋⣜⢈⠒⠍⡌⢤⢃⠜⡡⢎⡜⢆⡣⢎⡙⢦⡙⢤⠓⡔⣢⠑⡎⣌⠳⡘⢦⠡⣏⣳⣬⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠤⠒⠉⣠⢄⣀⣀⣀⣤⣴⡶⠶⠾⠿⠿⠿⠷⠶⢶⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣀⠴⠋⣀⣠⣤⡶⢾⣿⣿⠟⠉⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠛⠶⣤⣈⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣠⠞⢁⣴⠞⢋⣩⣿⡇⢸⢯⠏⠀⠀⢀⡟⠀⢀⣀⣀⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠷⣦⡀⢄⠀⠀⠀⠀⠀ ⠀⠀⢀⠞⠁⣰⣿⣓⠋⠉⢹⣿⣡⣯⠏⠀⣀⣤⣾⠋⠉⠁⠀⠀⠀⠀⢀⡽⢦⡀⠀⠀⠀⡀⠤⠤⡀⠈⢻⣦⠑⢄⠀⠀⠀ ⠀⡰⠃⠀⣰⡟⢹⣈⣿⣿⡿⢛⣿⡣⠔⠋⣠⡾⠃⠀⢀⡠⠔⠊⠀⠚⠁⠀⢀⠈⣧⠐⠁⠀⠀⠀⠈⢢⡀⠙⣷⡀⠣⡀⠀ ⠘⠁⢀⣾⣿⠁⣸⣿⣿⢏⣴⡿⠋⢀⣠⠞⠉⢀⠤⠚⠁⠀⠀⠀⠀⠀⠀⠀⡜⢀⠞⢆⢳⡀⠀⠀⠀⠀⢳⠸⡜⣷⠀⠑⡄ ⠀⠀⢸⣿⣿⢿⣿⣿⣿⣭⡾⠴⠚⠋⢁⡠⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⡜⢀⠎⠀⠈⢻⣷⠀⠀⠀⠀⠈⡆⢣⠸⣇⠀⠐ ⠀⠀⢸⡿⠚⠉⢹⡇⡰⠃⠀⠀⣀⠔⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠏⢠⠊⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⢡⠈⡄⣿⡀⠀ ⠀⠀⣼⠃⠀⠀⣼⢴⠁⠀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⢁⠔⠁⠀⠀⠀⠀⠀⠈⡇⠀⠀⠀⠀⠘⡀⢇⢸⡇⠀ ⠀⢠⡿⠀⠀⢠⡿⡇⢀⡴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⠋⡹⠋⠒⠢⣄⠀⠀⠀⠀⠀⠃⠀⠀⠀⠀⠀⡇⢸⢸⡇⠀ ⠀⢸⡇⠀⣠⠟⢸⣧⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⡻⢋⡠⠊⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢸⠈⡇⠀ ⢠⣼⣧⠞⠃⠀⢸⠋⠀⠀⠀⠀⠀⠀⠀⣀⡴⣋⡥⢊⠔⠉⠀⠀⠴⣢⣤⣶⣶⣦⣤⣀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢸⠀⡇⠀ ⠈⢻⡇⠀⠀⠀⢸⣀⣀⣀⡤⠤⣴⣶⣿⠿⢛⣥⠞⠁⠀⠀⠀⢠⠟⣿⣿⣿⠻⣏⣻⣿⣷⡄⢸⠀⠀⠀⠀⠀⠀⢸⠀⡇⠀ ⠀⢸⡇⠀⠀⠀⢸⢈⣿⣏⣠⠤⣝⡩⠔⠊⠙⡏⠀⠀⠀⠀⠀⠀⠀⣥⣨⠁⠀⠀⢩⠇⠙⠟⠛⠀⠀⠀⠀⠀⡆⢸⠀⣷⠀ ⠀⢸⡇⠀⢠⠀⢸⠛⣗⠈⠉⠉⠙⢢⣤⡤⠾⠁⠀⠀⠀⠀⠀⠀⠀⠈⠿⠦⠤⠶⢉⡀⠀⠀⡄⠀⢠⠀⠀⢠⠁⣸⠀⣿⠀ ⠀⢸⣧⠀⢸⡄⢸⣦⣼⡄⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⡇⠀⠀⢸⠀⡇⠀⣿⠀ ⠀⠀⣿⠀⠈⡇⢸⣿⣽⠟⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⠛⡇⠀⠇⠀⠀⡇⢰⠇⠀⢹⡇ ⠀⠀⢻⡄⠀⡇⠈⣿⣿⡀⠀⠙⠲⢄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⣴⠞⠉⠀⠀⢰⠇⢸⠀⠀⢰⠁⡼⠀⠀⠘⠃ ⠀⠀⢸⣇⠀⢳⠀⣿⣸⡇⠀⠀⠀⠀⠈⠉⠓⣲⣦⣤⢤⣤⣴⣶⠶⢟⣿⣿⡃⠀⠀⠀⠀⢸⠀⡜⠀⠀⣾⠴⠃⠀⠀⠀⠀ ⠀⠀⠈⢛⣷⠿⣄⣿⠿⠿⡀⠀⠀⢀⡴⢾⣿⡿⣿⣿⠿⣿⣿⢶⣾⣿⣻⣉⣉⠿⠳⢤⠀⡟⢀⠃⠀⣸⠃⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠉⠀⠀⠉⠀⣴⣄⣀⣠⡏⣠⣿⣿⣿⣟⣫⣴⣇⣀⠘⢿⣿⣿⣼⠏⠀⠀⠈⢷⣧⣼⡛⠋⢉⠸⠋⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢾⣿⣿⣏⠙⢿⠟⠁⣼⠙⣿⣿⠺⠟⣤⠇⠈⠉⢙⣿⣧⣀⣤⣴⣿⡿⣿⣿⠶⠋⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠿⣽⡏⠀⠀⠙⢻⡟⣻⠳⠚⠃⠀⠀⠀⢸⣿⣍⠉⣁⣠⡿⠗⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⢿⣷⠆⠀⠐⠲⠂⠀⢼⠿⠓⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣿⠃⣠⣮⠔⠋⠀⣀⣾⣿⣿⣿⡤⠒⠒⠊⠉⠉⠉⠉⠙⠒⠒⠦⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⡟⣸⣿⠞⠁⠁⠀⠀⢠⣿⣿⣿⡯⢁⡠⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠒⠢⠌⠙⠶⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢰⣿⣠⣿⣇⣠⡀⢀⡴⣾⣿⣿⣿⡿⠚⠉⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⠙⣮⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⣟⣿⠉⣿⠧⣸⡇⣼⣴⣿⡿⠟⠁⠀⠀⠀⠀⠀⣠⠄⠀⠀⠀⠀⠈⠛⢦⣄⠀⡀⠀⢀⡞⢓⠄⠻⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⠛⣿⣶⡻⣷⡌⢷⠿⣿⠟⠁⠀⠀⠀⠀⢀⡴⠛⠁⠀⠀⠀⠀⠀⠀⠀⣠⠿⣷⢷⣴⡋⠀⠈⠳⡄⠈⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⣿⣷⣟⣿⣿⣼⡇⣸⢁⣼⠁⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠀⡿⣟⠏⠉⠀⠀⠀⠹⡄⠈⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⠻⣿⢿⣿⠛⠻⣾⣵⡿⠁⠀⠀⡀⣠⠋⠀⠀⠀⠀⠀⣠⠟⠀⠀⠀⢰⠁⠀⣸⢹⣿⣴⠶⢶⣄⠀⠀⢹⡄⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢸⡀⠻⡏⣸⣷⣶⣾⣿⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⢠⠏⠀⠀⡟⢸⠻⣆⠀⠸⡆⠳⠀⠀⢳⠀⢻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⢧⠀⠛⠉⢸⣿⣿⡇⠀⠀⢀⡇⠀⠀⠀⠀⢀⡴⠁⠀⠀⠀⠀⢠⠏⠀⠀⣸⠁⡞⠀⠈⠳⣄⢹⠀⠀⠀⠸⡄⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⢷⣄⠀⠀⢿⣿⠃⠀⠀⢸⠁⠀⠀⠀⣠⠟⠀⠀⠀⠀⠀⡴⠃⠀⠀⢰⠏⢰⠇⠀⠀⠀⠙⣾⡆⢀⠀⠀⣇⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣤⠀⠀⠀⠀⠙⠳⣤⣀⡙⢧⣀⠀⢸⠀⢀⠀⡴⠃⠀⠀⠀⠀⠀⠚⠁⠀⠀⣠⠋⢠⠏⠀⠀⠀⠀⠀⢸⡇⢸⠀⠀⣿⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣿⣆⠀⠀⠀⠀⣠⣾⣿⣿⣟⡿⠁⢸⡇⡟⠀⢠⠄⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⣠⣿⣶⣶⠤⣀⡀⠀⠀⡇⠸⠀⠀⣿⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠹⣿⣿⣷⣾⣿⣿⣿⣿⣿⣿⠀⠀⢸⣿⠀⣰⠋⠀⠀⠀⠀⠀⠀⣠⣶⡟⢀⡴⠋⠀⠀⠀⠉⠙⠛⠳⢤⡇⠀⠀⠀⡿⠈⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⡿⠀⠀⢸⣇⣴⢃⣠⠖⣀⣠⣤⢶⡻⠟⣁⡴⠋⠀⠀⣤⣭⣭⣿⣶⣤⣀⠀⡇⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠳⣾⣿⣿⣿⣟⡧⠀⠀⢸⣿⣥⣯⡷⣛⣻⡿⠛⣉⡤⠞⠁⠀⠀⠀⠸⠿⣿⣿⢻⢿⡿⣿⣿⡇⠀⠀⠀⠀⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣽⡟⢹⣿⠀⠀⢸⡿⠭⠭⠭⠵⠶⠞⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠻⠯⠭⠾⠴⠿⢻⡇⠀⠀⠀⣄⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⠀⢸⢻⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⣿⠀⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⣸⢈⠀⠀⢰⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡇⠀⠀⡆⢸⠀⠘⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠃⠀⣿⢸⠀⠀⠀⡏⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⢻⠇⠀⠀⡇⢸⡄⠀⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⣼⢸⢸⠀⠀⠀⡇⠈⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠋⢸⠀⠀⠀⡇⢸⢧⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢰⠇⢠⡏⣸⢸⠀⡀⠀⣿⠀⠀⠙⣲⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣴⠋⠀⠀⢸⠀⠀⠀⡇⢸⠸⡄⠘⣇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⡾⠀⡾⠀⣇⢸⠀⡇⠀⣿⠀⠀⠀⢻⡾⣿⡶⣄⡀⠀⠀⠀⠀⢀⣠⠴⣿⠷⣿⠀⠀⠀⢸⠀⢰⠀⢷⣸⠂⢻⡀⢹⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢰⠇⣼⠃⠀⠈⠻⣄⡃⠀⢹⠀⠀⠀⠈⢳⣌⡛⠶⢽⣳⣦⠤⠚⠋⣠⠞⣡⡾⠋⠀⠀⠀⣺⠀⢸⣤⠞⡅⠀⠀⢧⠈⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡿⢰⡟⠀⠀⢰⠀⠈⢷⡀⢸⠀⠀⠀⠀⠈⣿⣿⣶⣦⣬⣉⠑⢦⣠⢧⣴⣿⡇⠀⠀⠀⠀⣿⠀⣸⠃⠀⣿⠀⠀⠸⡇⢻⡄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢸⠃⢸⠀⠀⠀⢸⠀⠀⠈⠛⢾⡄⢠⣤⣶⣾⣿⣿⣿⣿⣿⣿⡷⢿⣿⣿⣾⠿⣷⣶⣤⣀⠠⡷⠚⠁⠀⠀⣿⠀⠀⠀⣿⠘⣇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⣧⡘⣆⠀⠀⡿⠀⠀⠀⠀⢀⣠⣿⣥⣿⣿⡿⣿⣿⣿⣿⣿⣄⣿⣯⣼⣿⡿⣸⣿⣅⣿⣦⣀⠀⠀⠀⠀⢿⠀⠀⠠⠏⡼⠏⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠈⣳⠿⣤⣤⣧⠴⠶⠞⣿⣹⣿⣤⡿⠋⠁⠀⠀⠀⠻⣻⡿⢋⣽⣿⠿⢿⣿⣿⣿⣿⣦⣿⣿⣹⢓⡶⠦⣼⣤⣤⠷⣾⡁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⣠⢿⣦⣼⣿⡟⢶⣀⣀⣼⣿⣿⠟⠀⣀⣤⠤⢤⣤⣴⢋⣴⠟⠛⠛⠛⠛⠉⠉⠁⡿⣿⣿⣿⣧⠀⠀⢰⢛⣿⣿⣴⡿⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣼⣿⡿⠟⠋⠈⣻⣾⣿⣿⣽⣿⣿⣤⣞⣵⠶⠻⠷⢶⣽⣿⣅⡀⠀⠀⠀⠀⠀⠀⠀⠀⠉⣿⣿⣿⣧⠀⣿⣿⠁⠙⠛⠯⣾⣳⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡾⠉⠁⠀⠀⠀⣼⣿⣿⡿⢿⣿⣿⣿⠋⠉⣙⣦⠤⣤⣴⠋⠛⢾⠹⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣶⡇⡇⠀⠀⠀⠀⠀⠉⢷⡀⠀⠀⠀⠀ ⣤⠀⠀⢀⡼⠁⠀⠀⠀⠀⢸⣷⣿⣿⣷⣾⣿⡮⣿⡓⢿⣾⣿⣉⣹⡿⠿⠦⣞⣠⡇⠀⠀⢀⣀⣀⠀⠀⠀⠀⠀⠹⣿⣿⣧⣇⠀⠀⠀⠀⠀⠀⠈⢳⠀⠀⠀⠀ ⢹⠘⣦⡼⠁⠀⠀⠀⠀⠀⠈⠛⣿⣿⣿⣿⣿⣷⡿⣏⠙⣙⣮⣽⡵⢛⡿⣿⣿⣵⣞⢦⣀⣯⣴⡌⣇⢀⠀⠀⠀⠀⠹⣿⣿⡿⡄⠀⠀⠀⠀⠀⠀⠀⢷⡠⠎⠀ ⣸⠠⣿⢳⡄⠀⠀⠀⠀⠀⣠⣾⣿⣿⡟⡛⡛⠁⣠⢞⣿⠶⠦⠤⠤⠴⠿⠋⠀⠀⠙⢷⢦⣬⣥⠦⠥⠭⠭⠭⢭⡽⣟⣻⣿⣿⣿⣤⠀⠀⠀⠀⠀⠀⣼⣵⡧⢸

⠀⠀⢀⣾⡟⣏⡀⢀⢠⣴⣿⠟⠀⠀⠀⠀⠀⠠⢀⠀⠘⡍⠐⠠⡀⠀⠀⠀⠀⠀ ⠀⠀⣾⡇⣿⠠⣀⣷⡿⠟⠁⠠⠂⠁⠀⠀⠀⠀⢄⢢⢂⠀⠀⠀⠈⢄⠀⠀⠀⠀ ⠀⢳⣻⣻⣷⣾⣿⡿⠀⠀⠀⠀⠐⢀⠀⠀⡐⠊⢁⣣⠘⠀⠁⠀⠄⠈⢢⣄⠀⠀ ⠀⡇⣿⢻⣄⣹⠋⠀⠀⠀⠀⠀⠐⠁⠀⠌⠀⠌⠀⡘⡏⠠⡀⠀⠈⠄⠈⣿⣿⣶ ⠀⢡⠘⡉⢹⠃⠀⠀⠀⠀⠀⠀⠀⢀⠎⠀⠈⢀⠔⡘⡷⡄⠱⠀⠀⠸⠀⢸⣿⣿ ⠀⠀⢱⣄⢌⣆⠀⠀⠀⠀⠀⠀⢀⡞⠀⢀⠔⢁⠌⢠⠁⠈⡄⠀⠀⠀⡇⠈⣿⡿ ⠳⠶⢿⣿⣿⠉⠁⢠⣊⠀⠀⠠⠞⢀⢨⡠⠒⠁⢀⠆⠀⠀⠸⠀⠀⠀⠁⠀⠉⠀ ⠿⣦⣿⣿⡟⣀⠔⠁⠀⢑⡴⠤⠙⠂⠁⢀⠄⢠⠊⠀⠒⠂⠤⠀⠀⠀⠀⢠⠀⠀ ⠀⡀⠬⠙⠉⠀⠀⣀⠔⠁⠀⠀⠀⣀⠔⢁⠔⢿⣿⣶⡶⣦⡼⠀⢀⠂⡇⢸⠀⠀ ⠀⠀⠀⢀⡠⠔⠈⣍⡷⢶⣄⣔⠉⠅⠂⠁⠀⠈⠒⠓⠀⢁⠃⠀⡼⢁⠃⢸⠀⠀ ⠀⠀⠔⠁⠀⠀⢀⣬⣾⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠼⢀⠔⠀⡘⢀⡄⠀⠀ ⠀⢘⠀⠀⠀⠀⠀⡹⡿⠳⡀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⡀⠅⢀⠰⠁⢢⠃⠀⠀ ⠀⠘⢄⠀⠀⠀⡸⢁⠇⠀⠈⠑⢄⡀⠀⠀⠀⢀⡴⠕⡨⢂⡴⡳⠁⡪⠊⠀⠀⠀ ⠀⠀⢀⢳⠆⢾⣧⠎⠀⠀⠀⢒⠺⠞⠒⠠⢖⠏⢀⠌⠀⢸⠊⡠⠾⡂⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⢀⢴⣿⣿⢿⢷⣮⣴⡺⣿⠿⡬⣎⢀⡠⡪⠃⠀⠀⠀

⠀⠀⠀⠀⠀⠀⣀⠤⠀⠀⠀⣀⣀⣀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⡀⠔⣩⣤⡾⣾⡟⠉⡹⠀⠀⠀⠀⠀⠉⠙⠒⢤⣀⠀⠀⠀⠀⠀ ⠀⢠⠊⣴⡯⠐⣿⣳⡟⢀⣠⠇⠐⠂⠀⢒⡠⡀⠀⢀⠀⢈⠳⣕⢄⠀⠀ ⡐⢁⣼⢹⣼⡿⣫⠯⢊⡡⠋⡀⠔⠊⠐⠁⠀⠌⡆⡄⠀⠀⢡⢘⢆⠡⠀ ⠀⢺⢿⣾⡿⡯⠇⠒⡁⠔⠁⠀⠀⠀⠀⢀⠎⠌⠈⢾⠀⠀⠀⠎⡜⡆⠁ ⠀⡼⠁⢰⡐⠁⡠⠊⠀⠀⠀⠀⠀⢀⡴⠣⠊⠀⠀⠀⡇⠀⠀⢰⢠⢷⠀ ⢠⠇⢀⡎⢃⠌⠀⠀⠀⠀⠀⣀⡴⢋⠝⠁⠒⠄⠀⠀⠁⠀⠀⠈⠘⢸⠀ ⣼⠴⠋⢸⠁⠀⠀⠀⣀⣤⡪⡪⠂⠁⢄⣤⣴⣤⣄⡀⢸⠀⠀⠀⠀⢸⠀ ⢸⠀⠀⢸⢲⣖⡈⣟⠫⠱⡎⠀⠀⠀⠁⣛⠃⠓⡛⠳⠄⠀⠀⢀⢀⢸⠀ ⠘⡆⢰⢸⡙⡉⠀⠩⠒⠚⠀⠀⠀⠀⠀⠘⠒⠚⠀⠀⡄⠰⠀⠸⢸⢸⡀ ⠀⡇⢸⠘⢯⠗⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠔⡇⡐⠀⡄⡌⠘⡇ ⠀⢿⠈⡄⣜⡇⠀⠉⠒⠠⣤⡀⣀⣠⡤⢶⡾⠁⠀⠀⠁⠇⢠⠤⠁⠀⠀ ⠀⠈⠿⠃⠟⢓⠀⢀⢖⣿⣿⠿⡻⠓⣿⣿⣭⠛⠒⣸⣰⠠⠌⡠⠀⠀⠀ ⠀⠀⠀⠀⠠⣿⣿⣻⠞⢹⣹⣏⢛⡵⠘⢛⣷⣤⠤⣿⣿⠦⠂⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠉⠘⠀⠀⢶⣮⠁⠠⠄⢸⠷⠒⠒⠉⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⣼⡿⢳⠇⡾⠙⠂⠀⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⡍⠙⠒⠢⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣼⢿⡵⣿⢸⡇⣀⣀⠀⠀⣀⡤⣶⣾⣿⣿⣿⣿⠋⠀⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⠐⢦⡀⠀⠀⠀⠀⠸⡄⠀⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣠⢀⣼⣇⡿⢠⣿⣾⠉⠉⡍⠀⢸⠋⣠⣿⣿⣿⣿⠏⠀⠀⠀⢀⡠⠖⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠘⢦⠀⠠⡀⠀⡇⠀⠀⠀⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠃⣼⣿⣇⡇⢸⣿⣥⣈⠲⣇⠀⣯⣾⣿⣿⡿⠛⠀⠀⠀⣠⠔⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⢤⡀⠈⢧⠀⢇⠀⠃⠀⠀⠀⠀⠀⠀⠀⠹⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣼⡄⢸⠛⣿⣷⢶⣭⣳⡜⣆⢹⣼⢻⣿⠟⠋⠀⠀⠀⠀⠚⠁⠀⠀⢀⠔⠀⠀⢀⡤⠊⠀⠀⠀⣠⣤⡤⡝⣦⠘⡆⢸⡄⠀⠠⠤⣀⡀⠀⠀⠀⠀⠹⣆⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⣿⡈⣧⡻⢻⣸⣿⣿⣷⡿⣼⣿⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠴⠋⠀⠀⡴⠋⠀⠀⠀⣠⠞⠉⠀⠀⠀⠛⢧⣷⢸⠁⠀⠀⠀⠀⠙⠲⣄⠀⠀⠀⠘⣷⣤⡀⠀⠀⠀⠀⠀ ⠀⠀⢀⡟⢳⢾⣧⣿⡿⠛⠿⣧⣿⣟⣵⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠀⠀⠀⢀⡴⠁⠀⠀⢀⡴⠋⠛⢷⢿⢀⣀⠀⠀⠀⠀⠀⠀⠈⢦⠀⠀⠀⠹⣿⣿⣷⣤⡀⠀⠀ ⠀⠀⢸⠃⣿⠀⡿⢿⣆⠀⠀⠈⢿⡛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡴⠃⠀⠀⠀⢀⡞⠁⠀⠀⡰⠋⠀⠀⠀⡼⣸⡅⠈⢉⡳⣄⠀⠀⠀⠀⠈⢧⠀⠀⠀⢻⣿⣿⣿⣿⣿⣦ ⠀⠀⢸⠀⢸⣶⣇⣀⣿⣟⣿⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠀⠀⠀⡼⠁⠀⠀⠀⡼⢁⡟⡇⠀⠀⠹⡄⠃⠀⠀⠀⠀⠘⡆⠀⠀⠈⣿⣯⣿⣿⣿⣿ ⠀⠀⠘⡇⠀⠾⠛⠛⠉⢹⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠀⠀⠀⠜⠁⠀⠀⢀⡜⠁⣸⢀⣧⣄⠀⠀⠹⡆⠀⠀⠀⠀⠀⢹⡄⠀⠀⢹⣿⣿⣿⣿⣿ ⠀⠀⠀⢻⡄⠀⠠⡀⠀⢸⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣾⠁⠀⠀⠀⠀⠀⠀⣠⠏⠀⣠⠃⣸⠁⠻⣅⠀⠀⢱⠀⠀⠀⠀⠀⠈⣇⠀⠀⠀⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠹⣆⠀⠙⣄⠀⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠃⠀⠀⠀⠀⠀⣠⠞⠁⢀⡴⠃⠀⡿⠀⠀⠘⢧⠀⢸⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⣿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⡌⣳⣄⡈⠳⣌⡳⣄⠀⠀⠀⠀⠀⠀⠀⠄⠀⠀⠀⠀⠀⠀⢀⣿⠏⠀⠀⠀⢀⡴⠚⠁⢀⣰⠏⠀⠀⢸⠃⠀⠀⠀⠘⣧⠸⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⢸⣿⣿⣿⠟ ⣦⣄⣀⣀⣤⣿⣿⣿⣿⣷⡬⠽⠾⠷⠤⠀⠀⠀⡴⠃⠀⠀⠀⠀⠀⠀⢠⣿⠃⠀⠀⠠⠊⠉⠀⢀⡴⠟⠁⠀⠀⢀⡏⠀⠀⠀⠀⠀⢹⣤⠀⠀⠀⠀⠀⠀⠘⡇⠀⠀⠸⠟⠋⠀⠀ ⠙⠻⠿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⣠⠞⠁⠀⠀⠀⠀⠀⢀⡤⠿⠃⠀⠀⢀⣠⠄⣠⡾⠋⠀⠀⠀⠀⢀⡾⠀⠀⠀⠀⠀⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀ ⣧⣤⣀⣀⣠⣼⣿⣿⣿⣿⡇⠀⠀⠀⢀⡴⠋⠈⠙⢧⣀⠀⠀⠀⢀⣀⣤⡤⠖⢚⣩⠔⠋⠁⠀⠀⠀⠀⠀⢀⡞⠀⣀⡀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀ ⣿⢿⣯⣭⣽⣶⣿⣿⣿⣿⠃⠀⢀⡴⠋⠀⠀⠀⠀⠀⠸⢯⣉⣉⣩⠥⠴⠒⠉⠉⠀⠀⠀⠀⠀⡰⠀⠀⢠⠞⠁⠀⠐⠒⠿⠿⠒⠦⣄⣸⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⡆⠀⠀⠀⠀ ⠃⠀⠘⠛⠿⢿⣿⣿⢿⣃⣤⠖⠋⠀⠀⠀⠀⠀⠀⢀⡴⠛⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠁⢀⣴⣋⣀⣀⣀⠀⠀⠀⠀⠀⠀⠀⡹⠀⠀⠀⠀⠀⡄⠀⡇⠀⠀⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣀⣤⠼⠛⠁⠀⠀⠀⠀⠀⠀⠀⣠⡶⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠞⠁⠀⣠⠞⣷⣶⣶⣿⣿⣶⣶⣶⣶⣦⣤⣀⡇⠀⠀⠀⠀⡸⠁⢀⠇⠀⠀⡇⠀⠀⠀⠀ ⢀⠤⠔⠒⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⣾⡁⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⣾⠛⠁⢀⡠⠞⠁⠀⠉⢻⠻⣯⣿⣿⣿⠏⢩⣿⡿⣻⠃⠀⠀⠀⣸⢇⠀⢸⠀⠀⢠⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⣀⡴⠞⠋⡇⠙⣿⢽⣶⣦⣤⡀⠒⠒⣾⠭⠗⠉⢀⡠⠖⠋⠀⠀⠀⠀⠀⠈⠳⠤⣶⣶⣋⠀⠞⠉⢀⡏⠀⠀⠀⢠⢧⠏⠀⣸⠀⠀⢠⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢈⣡⠶⠛⠁⠀⠀⠀⠿⣆⠸⣎⠓⠾⠭⠭⠭⠥⠶⠶⠒⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠀⠀⠀⠀⣾⠋⠀⢠⡇⠀⠀⢸⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡾⠋⠀⠀⠀⠀⠀⠀⠀⠀⠘⣷⣽⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣳⠀⠀⢀⡼⠁⠀⠀⣸⠁⠀⠀⣿⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⠊⠀⠀⠀⠀⠀⠀⠀⠀⢤⣶⣖⣿⢿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠳⠃⠀⣠⠞⠀⠀⠀⢠⡇⠀⢰⠂⡟⠀⠀⠀⠀⠀ ⠀⠀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣧⣼⣽⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠁⠀⢠⠞⠁⠀⠀⠀⢀⡞⠀⢀⠎⢰⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⢿⡟⠛⠻⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠄⠀⠀⣀⣤⠎⠀⠀⢀⠀⡼⠁⠀⡞⢠⡟⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⠁⢹⡇⠀⠀⠀⠙⢦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢉⡿⠷⢒⣺⠿⠋⠀⠀⢀⣴⠃⣼⠁⠀⡰⠀⣼⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⢧⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⣀⠀⣸⠇⠀⠀⠀⠀⠀⠈⠳⣤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣏⡤⠞⠉⢀⠴⠃⢀⣴⡿⢁⡞⠁⢀⡴⢁⡼⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠳⣄⡀⠀⠀⠀⠀⣠⣾⠃⠀⣠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠈⣻⠲⣤⡀⠀⠀⠀⠀⠀⠀⣀⣴⠟⠋⠀⢀⡴⠉⠀⢠⡾⢋⡴⠋⠀⠀⢈⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⣯⣓⣦⠀⣴⣿⣧⣤⣴⡟⠀⠀⠀⠀⠀⠀⠀⢰⡖⠋⣿⡓⠒⠛⠓⠦⣤⣤⠶⢻⡿⠋⠀⠀⢀⡎⠀⠀⠀⣾⡵⠋⠀⠀⣠⣶⡛⠶⠖⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠐⠄⠸⡄⠀⠀⠈⠻⠿⠿⠛⠁⠀⠀⠀⠀⠀⠀⠀⠈⢷⣀⣘⣋⣀⣀⣀⠀⠀⠉⠙⡾⠀⠀⠀⡸⠚⠀⠀⢀⡀⣿⠇⠀⣰⠿⠋⠀⠙⢷⡑⢀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣨⣿⣿⣿⣿⣿⣿⣿⣷⣦⣼⣇⣀⣠⠴⣛⣛⣿⣿⣿⢁⣙⢁⣴⠋⠀⠀⠀⢀⡴⢋⡽⠋⠀⠀⠀⠀⠀⠀⠀ ⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⡀⢀⣶⠛⣻⣿⣿⣿⣿⠿⠿⠟⠛⣿⣿⣿⡿⢾⣤⠉⣿⣿⡟⡛⢿⡟⠿⣧⣀⣀⣀⣴⠟⣡⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⡰⣾⠔⠊⣠⣿⢟⠀⠉⠉⠉⠁⠔⠠⢀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣴⣟⡧⡆⣾⡿⠋⠀⢀⠄⠀⠐⠢⡀⡀⡕⡕⠄⠀⠀⠀⠀⠀⠀ ⠀⠀⣷⣿⣿⣺⡝⠀⢀⠔⠁⠀⠀⠀⠄⣹⡟⠀⠈⠌⢂⠀⠀⠀⠀⠀ ⠀⠀⡜⠿⣶⡟⠀⡆⠁⠀⡠⠀⠀⡘⢀⢻⠫⡸⠁⠘⡸⠀⠀⠀⠀⠀ ⠀⠀⠐⠄⡘⢇⠀⠁⢀⠌⠀⠀⠌⠀⠌⠆⠀⠘⡇⠀⡇⠀⠀⠀⠀⠀ ⠘⣦⣤⣴⣿⣿⠁⡏⡠⠀⠀⢀⣠⢊⠚⠒⠒⠤⡇⠀⠇⠀⠀⠀⠀⠀ ⠀⠈⠹⠿⣿⡇⠀⣿⣶⠳⣞⠫⠂⠁⠸⣷⣿⣶⡇⠀⠀⡄⠀⠀⠀⠀ ⠀⠀⠀⠀⠃⡇⠀⡇⠉⠉⠀⠀⠀⠀⠀⠈⠉⠁⡇⠀⠂⠇⠀⠀⠀⠀ ⠀⠀⠀⢰⢠⣿⠀⡗⡀⠀⠀⠀⠀⠀⠀⠀⠀⡸⡇⢀⢠⢰⠀⠀⠀⠀ ⠀⠀⠀⡆⡎⢻⡀⡇⠈⡦⣄⡀⠀⠀⣀⣤⡎⠀⠃⢸⡀⡌⡄⠀⠀⠀ ⠀⠀⢰⡸⠀⡍⢆⠁⠀⠘⣮⣜⣂⢌⣮⡞⠀⠀⢀⠎⡇⠰⢡⠀⠀⠀ ⠀⠀⠠⣃⠀⠇⢀⣉⣶⡿⠿⣿⣿⣿⣿⣿⣗⣎⣁⠀⠇⢀⡻⠀⠀⠀ ⠀⠀⣠⣫⠿⣫⣬⣿⢋⣤⣤⣴⡷⠛⠛⠛⠻⣿⣆⢈⡻⣯⣇⠀⠀⠀ ⠀⡰⠉⠀⣰⣿⣻⣿⢉⣷⢠⣟⡫⡆⠀⠀⠀⠈⢿⣾⡇⠀⠈⠣⠀⠀ ⣶⡁⠀⠀⣩⣿⠿⠟⣯⢛⣛⡽⠛⠶⣜⣚⣠⣤⣬⣿⣧⡀⠀⠀⢱⡆

⠀⠀⣿⢸⣿⠀⠀⠀⠀⠀⠀⠀⣾⣿⡿⠀⠀⠀⠀⠀⠀⣠⠴⠋⠁⢀⠊⠀⠀⢀⣴⢫⠞⠉⠀⠀⠉⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢻⡈⣿⡀⠀⠲⡄⠀⠀⠀⣿⣿⡇⠀⠀⠀⣠⣷⠞⠁⠀⠀⠐⠀⠀⠀⣠⠾⠞⠉⠀⠀⠀⢠⡶⠆⠈⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⢿⡙⠇⠀⠀⢱⡀⠀⢸⣿⣿⠇⠀⢀⣵⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡟⠀⠀⠀⢴⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⠉⢀⠀⠀⢀⡇⢠⣿⣿⣿⢀⣴⣿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠀⠠⠀⡀⠀⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⣿⣿⢀⡔⠊⣠⣿⣿⣿⣿⠿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠁⠀⠀⠀⠈⣀⠀⠹⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢀⣭⠞⠉⠀⣴⣿⣿⣿⠟⠁⠀⠁⣠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡏⠀⠀⠀⢰⡀⠈⠙⠲⡌⢷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢸⡇⠈⠀⠀⣠⣾⣿⡿⠟⠁⠀⠀⠀⣰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡟⠀⠀⠀⠀⢸⣇⠀⠀⠀⠈⢶⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⣿⡇⠀⠀⠾⢿⣿⣿⡷⠂⢠⡖⢀⣼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⡟⠀⠀⠀⠀⠀⢸⡇⠈⣳⣄⠈⠂⢻⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⡀⠀⠄⢸⣿⠛⠁⢀⡞⢀⡼⠁⠀⠀⠀⠀⠀⠀⠀⢀⡴⠁⠀⠀⠀⠀⣸⠟⠀⠀⠀⠀⢰⠇⢸⠀⠀⠀⠻⣧⡀⠈⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣿⣧⣀⠀⠘⢧⢠⣆⡞⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⢠⠞⠀⠀⠀⠀⠀⣼⡟⠀⠀⠀⠀⠀⡜⠀⡏⠀⠀⠀⠀⠈⢳⣄⠘⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠒⠦⢤⣀ ⣿⣿⡟⠀⣭⣷⡶⣺⡟⡜⣴⠏⠀⠀⠀⠀⠀⠀⠀⠀⣰⠋⠀⠀⠀⠀⠀⣰⡟⠀⠀⠀⠀⠀⣰⠃⢰⡇⠀⠀⠀⠀⠀⠀⠙⢷⡘⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠿⠋⠀⠞⠊⠀⠊⠁⣼⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⡼⠃⠀⠀⠀⠀⠀⣼⠟⠀⠀⠀⠀⠀⢠⠏⢀⣿⣥⣴⣶⣒⣒⣀⣀⣀⠀⢹⣽⠀⠀⠀⢰⣤⣀⣀⣬⣭⣷⣶⣿⣿⣿⣷⣶⣤ ⠀⠀⠀⠀⠀⠀⢀⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⠀⠀⣀⢄⣾⠃⠂⠀⠀⠀⠀⢀⡞⠀⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡆⠀⠀⠈⠛⠿⢿⣿⣷⠾⠟⠛⠿⣿⣿⣿⣿ ⠀⠀⠀⠀⠀⢀⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠋⠀⠀⠀⣀⡼⣿⡿⠃⠀⠀⡴⠁⠀⢀⠞⢀⣾⠏⣀⢤⣖⣂⣀⣤⣤⣤⣤⣤⡤⣬⣷⠀⠀⠀⣄⡀⠀⠀⠀⠀⠀⣀⣀⡀⠉⠻⣿ ⠀⠀⠀⠀⠀⠋⢠⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⣣⣾⠟⠁⠀⢀⡜⠀⠀⠀⠀⠀⣼⠟⠀⣵⣿⣿⣿⣿⣿⣿⣿⠟⢿⣿⣿⣽⠀⣠⠄⠒⠉⠓⠒⠒⠒⠋⠉⠀⠉⠲⣤⣿ ⠀⠀⠀⠀⠀⠀⠀⠈⠩⠝⠛⠑⠂⠁⠀⠀⠀⠀⢀⡴⢾⠟⠁⠀⠀⣠⠏⠀⠀⠀⠀⢀⣾⡏⠀⡼⢿⠏⢿⣿⢟⠛⠛⣻⢋⣹⠿⠋⣿⠀⠙⢶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠶⢦⣀⢀⣠⡴⠞⢋⡔⠉⠀⠀⢀⡼⠃⠀⢀⠀⠀⣠⠾⠏⠀⠀⠀⠀⠀⠀⠺⠟⠗⠈⠉⠉⠀⠀⠀⣿⠀⠀⠀⠸⡇⠀⠀⠀⠀⢠⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠳⠦⣄⣀⡉⣁⠀⠀⠀⠀⠀⣠⠀⠈⠁⢀⡔⠁⣠⡾⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⢷⣄⡀⠀⠀⠀⢟⢆⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠾⠋⢀⡔⠀⣠⠞⠁⠀⢀⠔⠁⣠⠾⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠀⠀⠀⠀⠀⡆⠉⠙⠳⡆⠈⠟⠷⢄⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠁⠀⢰⠟⢀⡴⠋⠀⣠⠖⠁⢠⠖⢃⡴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠈⠳⡄ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡞⠀⠀⣀⣧⠖⠋⢀⡴⠋⠁⢀⡶⠋⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠃⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⠏⠀⠀⢰⣻⢃⡤⠖⠋⠀⠠⣾⠋⠀⣰⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡼⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢠⡏⠀⠀⠀⣞⣿⡟⢀⣠⣔⠀⣼⠁⢀⡴⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⠀⠀⠀⢀⠇⣼⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⣿⣿⢁⣼⣿⣿⣼⡟⢰⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⠀⠀⠀⠀⡞⣼⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣾⣿⣿⣿⣹⣿⣿⠀⢹⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⠟⠀⠀⠀⠀⠀⠀⣰⠃⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢡⡇⣿⣿⣿⣿⣿⡿⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣀⣠⠴⠋⠋⠀⡴⠀⠀⠀⠀⣼⠋⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣾⠀⢸⣷⣿⣧⣾⣿⠿⠷⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⠀⠀⢀⣼⠃⠀⠀⢈⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠐⠀⠀⠀⠀⠀⠀⠀⢰⣷⠇⠀⢸⣷⣿⣿⣿⠂⠀⠀⠜⠳⢤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⣾⠇⠀⠀⢀⡾⠁⠀⠀⢠⣾⠀⠀⠀⠀⠀⠀⠀⠀⠤⠀ ⠀⠀⠀⢠⠀⠀⠀⠀⠀⠀⠸⣹⠀⠀⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠈⠙⠒⠦⣤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡴⠞⢹⠏⠀⠀⢀⡾⠀⠀⠀⢠⡾⣿⠂⠀⠀⠀⢀⡔⡄⠀⠀⠀ ⠀⠀⠀⢸⡆⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⣿⣿⣿⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠈⠉⠛⣶⣤⣄⣀⣠⡴⠞⠋⠀⢀⡟⠀⣠⠄⠚⠀⠀⠀⢠⣟⡿⠃⠀⠀⠀⣠⣾⢟⣠⣤⡀⠀ ⠀⠀⠀⢸⡇⡀⠱⡄⠀⠀⢸⡇⠀⣀⠀⠘⣿⡏⠀⠀⠀⠀⠀⠀⢀⣄⡄⠀⠀⠸⠀⠀⣀⣸⣿⣄⠃⠄⠁⢀⣠⡴⡟⠀⣴⡟⠀⠀⠀⠀⢀⣾⣿⠁⠀⣠⣶⠞⠙⣿⡿⣯⣭⣙⢦ ⠀⠀⠀⠀⣷⢷⡀⠙⣆⠀⢸⡇⠀⠘⢦⡀⠘⢷⣄⡀⠀⠀⠀⢀⡏⣿⠁⠀⠀⠀⠀⠄⣯⠉⠉⠉⠛⠛⠛⠟⠁⣸⠁⣼⡿⠁⢀⣠⣶⡄⣸⣻⣥⣴⣿⣿⣿⣿⣝⣿⣷⣀⣈⣿⠷ ⠀⠀⠀⠀⢹⡌⠿⣆⠈⠳⠄⢳⠀⠀⠮⡻⣦⣤⣙⡛⠛⠛⠛⣫⡿⠋⠀⠀⠀⠀⠀⠠⣿⣷⣶⣦⣤⣤⣄⣀⣴⡟⣸⣿⣇⣴⡟⣻⣿⡇⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣁⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡴⠖⠋⠉⠀⠀⠀⠀⠀⠀⢀⣀⣠⣤⣤⣤⣤⣤⣤⣤⣄⣀⡀⠀⠈⠐⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠖⠋⠁⠀⢠⣲⣩⣶⣶⣦⣶⠾⢿⣿⠋⠉⠉⠉⠉⠉⠉⠉⠉⠉⠙⠛⠿⠷⣶⣤⣀⡀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣠⠞⠉⢀⣠⣤⣶⢿⡟⣿⣿⡟⡾⠁⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠻⣷⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⠋⢀⣤⣾⠟⠛⢩⡾⣿⡇⣼⡟⣽⠃⠀⠀⠀⣸⡏⠀⠀⠀⠀⣀⣀⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⢷⣤⡀⠢⡀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣴⠟⠀⣰⡿⢫⠴⠒⠚⢻⣧⡿⢁⣟⣽⠃⠀⠀⠀⣀⣿⠧⠒⠒⠉⠉⠉⠉⠉⠉⠙⠲⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⢿⣦⠘⢦⡀⠀⠀⠀⠀⠀ ⠀⠀⢀⠜⠁⠀⣸⡿⣷⠷⣤⣤⣠⣼⣿⣣⣾⡾⠁⣀⡤⠖⢫⣿⠃⠀⠀⠀⠀⠀⣀⡀⠀⣠⡴⠋⠉⠻⢦⡀⠀⣀⠴⠊⠉⠉⠙⢦⡀⠈⠻⣷⡄⠙⢦⠀⠀⠀⠀ ⠀⣰⠏⠀⡀⣰⣿⠁⢻⣄⣼⢟⣿⠟⢑⣵⢟⡴⠞⠉⢀⣴⡟⠁⠀⠀⢀⡠⠖⠋⠁⠠⠚⠁⠀⠀⠀⣰⠈⣿⠘⢁⢀⠀⠀⠀⠀⠀⠙⡆⠀⡘⢿⡆⠈⠳⡀⠀⠀ ⡰⠃⠀⢠⢳⣿⡏⠀⣸⠟⣷⡿⢃⣴⣿⠝⠃⠀⣠⡴⠟⠁⠀⣠⠴⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠋⢀⡟⢦⠘⣷⡀⠀⠀⠀⠀⠀⠸⡆⢳⡈⣿⡆⠀⠱⡀⠀ ⠀⠀⠀⡟⣾⣿⣷⣶⣿⣿⣯⠷⢛⣵⣃⣠⡴⠾⠋⠀⣀⡴⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠏⢀⡞⠀⠈⢿⡼⣧⠀⠀⠀⠀⠀⠀⢳⠈⢧⠸⣿⠀⠀⠹⡄ ⠀⠀⠈⣸⣿⢛⣯⡽⢿⡟⠙⢻⠟⠛⠉⠁⠀⢀⣠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠃⢠⠞⠀⠀⠀⠀⠹⣿⠀⠀⠀⠀⠀⠀⠘⡆⠸⡄⢹⣧⠀⠀⠁ ⠀⠀⠀⣻⡟⠉⠁⠀⣸⡇⣠⠏⠀⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⡿⠁⣠⠏⠀⠀⠀⠀⠀⠀⠸⡇⠀⠀⠀⠀⠀⠀⣇⠀⣇⠸⣿⠀⠀⠀ ⠀⠀⢧⣿⠁⠀⠀⠀⣿⢠⠏⠀⠀⢀⡴⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡾⠋⢀⡜⠁⠀⠀⠀⠀⠀⠀⠀⠈⣿⠀⠀⠀⠀⠀⠀⢸⡀⢸⡀⣿⡇⠀⠀ ⠀⠀⣸⡟⠀⠀⠀⢸⡟⡾⠀⠀⣰⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠟⢓⡴⠻⠤⣄⡀⠀⠀⠀⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠀⠸⡇⢸⡇⣿⡇⠀⠀ ⠀⠀⣿⠇⠀⠀⢠⡿⢠⡇⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⢾⠟⠁⡠⠊⠀⠀⠀⠀⠙⠢⡄⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⡇⠀⡇⢹⡇⠀⠀ ⠀⠀⣿⠀⢀⣰⡟⠁⢸⣣⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠾⢫⠕⠋⡠⠊⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠁⠀⣇⢸⡇⠀⠀ ⢀⣴⣿⣴⠿⠋⠀⠀⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠴⣋⣡⠞⢁⡴⠋⠀⠀⠀⡤⢖⣠⣶⣶⣶⣶⣶⣤⣀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⣿⢸⡇⠀⠀ ⠘⢿⣿⠁⠀⠀⠀⠀⣿⠀⠀⠀⠀⢀⣀⣀⣠⣴⣾⣿⣿⠷⢋⣠⠞⠁⠀⠀⠀⠀⢀⣴⠿⣿⣿⣿⠿⣿⠟⢿⣿⣷⣄⠀⢸⡇⠀⠀⠀⠀⠀⠀⡀⠀⡏⢸⡇⠀⠀ ⠀⠘⣿⠀⠀⠀⠀⠀⣿⠛⣿⣿⡿⠋⠁⠸⣿⡿⠟⣋⠤⣶⣿⠃⠀⠀⠀⠀⠀⠀⠛⠅⢼⠟⢿⠟⠀⠘⠳⠾⣿⠹⣿⣧⣼⠄⠀⠀⠀⠀⠀⠀⡇⠀⡇⢸⣇⠀⠀ ⠀⠀⣿⠀⠀⠀⠀⠀⣿⣀⣿⡿⠥⢖⣒⣮⣭⠖⠊⠁⠀⢀⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣦⣴⠁⠀⠀⠀⣰⠇⠀⠈⠉⢸⠀⠀⠀⠀⠀⠀⢸⡇⢰⡇⢸⣿⠀⠀ ⠀⠀⣿⡄⠀⠀⡆⠀⣿⠉⢯⡉⠉⠁⠀⠀⠙⠶⣤⣤⣴⣟⡅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠬⠷⠶⠦⠶⣮⣁⡀⠀⠀⠀⣸⠀⠀⣴⠀⠀⠀⢸⠀⢸⡇⠈⣿⠀⠀ ⠀⠀⣿⡇⠀⠀⡇⠀⣿⣆⠀⣧⠀⠀⠀⠒⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠀⠀⠀⣿⠀⠀⡏⠀⠀⠀⡟⠀⣸⠁⠀⣿⠀⠀ ⠀⠀⢻⡇⠀⠀⢳⠀⢿⣿⡿⣟⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣤⣿⠀⢠⠇⠀⠀⠀⡇⠀⡟⠀⠀⣿⡆⠀ ⠀⠀⢸⣿⠀⠀⣾⠀⢸⡻⣷⡟⠈⠳⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡴⠞⠋⠀⡟⠀⣼⠀⠀⠀⢸⠁⢠⡇⠀⠀⢸⣷⠀ ⠀⠀⠘⣿⠀⠀⣿⡄⠈⡇⣿⣧⠀⠀⠈⠛⠶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠁⠀⠀⠀⠀⠀⣀⣤⣴⡶⠛⠉⠀⠀⠀⢰⠇⠀⡟⠀⠀⠀⡞⠀⣼⠀⠀⠀⠘⠁⠀ ⠀⠀⠀⢿⡇⠀⠸⡇⠀⣧⡇⣿⡄⠀⠀⠀⠀⠀⠈⠉⠓⠶⢦⣤⣄⣀⣀⣀⣀⣤⣴⢶⣾⢻⣿⣿⡿⠁⠀⠀⠀⠀⠀⢸⠀⢠⠇⠀⠀⢸⣧⡴⠇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⣿⣤⣠⣇⠀⣿⣿⣼⣇⠀⠀⠀⠀⠀⠀⣀⣤⣴⣾⣿⣿⣷⣭⣿⣿⣟⣋⣡⣴⣶⣿⠿⠷⠶⣤⣄⠀⠀⠀⣼⠀⢸⠀⠀⠀⡿⠃⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠠⣿⠏⠛⠦⣿⠛⠛⢛⠆⠀⠀⠀⣰⡟⢉⣾⣿⣿⣻⣟⣿⠛⣻⠿⠛⢛⡿⣿⢧⡿⢤⣤⡾⠋⠉⠻⣦⢀⡇⠀⡇⣀⣀⣼⠇⣀⣠⠄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⢠⣾⣄⢀⣠⣴⡏⢠⣿⣿⢿⣿⣿⣭⣥⣾⣧⣀⣀⠘⢳⣿⢾⣷⣴⡟⠀⠀⠀⠀⠘⣾⣧⣾⣟⠉⠉⠀⡄⠟⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣾⣿⣿⣿⠉⢿⣷⡿⠟⠁⣼⠻⢿⣿⡯⣭⣿⢍⣹⡗⠈⠛⠚⠻⣿⣷⡀⠀⣠⣤⣴⣿⣿⣿⣿⣷⣴⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠿⣿⣿⡶⢶⡟⠁⠀⠀⣿⣦⣾⣿⣷⣤⣠⣾⠏⠁⠀⠀⠀⢸⣿⡿⠿⠿⠟⠋⢩⣿⣏⡿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠙⠿⠀⠀⠠⠀⠀⣜⣧⣤⠾⡈⠁⠀⠀⠀⠀⠀⠀⣼⣿⡷⠤⠤⢴⡲⠞⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡿⢷⣿⠃⠀⠀⠘⠛⠃⠀⠀⢿⠛⠛⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⢸⡸⣿⠀⠀⠀⠀⠀⢸⣿⠇⠀⠀⢀⣀⡠⠒⠁⠀⠊⠀⢀⣼⡷⠋⠀⠀⠙⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠈⣧⢿⡀⠈⢇⠀⠀⣾⣿⠀⠀⢀⣾⠋⠀⠀⠀⠀⠀⠀⠋⠁⠀⠀⠀⡜⠁⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⠃⠀⠀⢈⠀⣸⣿⣿⣠⣴⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⠁⠀⠀⠘⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⢿⢇⡄⠈⣴⣿⣿⡿⠻⠃⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠇⠀⠀⠀⢀⡈⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢠⠠⠖⠁⣀⣾⣿⡿⠋⠀⠀⡴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡏⠀⠀⠀⡆⠀⠈⠢⣹⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⢠⣿⠀⠀⢼⣿⣿⡯⠀⡤⢀⡾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠟⠀⠀⠀⠀⡏⠐⣄⠀⠘⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⡄⠀⠀⣿⠋⠀⡸⢁⠞⠀⠀⠀⠀⠀⠀⢠⠆⠀⠀⠀⣰⠏⠀⠀⠀⠐⢀⠁⠀⠘⢷⡀⠘⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⡟⢦⣄⣸⡴⣸⣡⠋⠀⠀⠀⠀⠀⠀⡴⠃⠀⠀⠀⣰⠏⠀⠀⠀⢀⠇⣸⠀⠀⠀⠀⠙⢦⡙⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠓⠂ ⡿⠋⠰⠝⠩⠚⣹⠞⠁⠀⠀⠀⠀⠀⢀⠞⠀⠀⠀⠀⣴⠏⠀⠀⠀⠀⡜⢠⡏⣀⣤⣤⣀⡀⠀⠱⣧⠀⠀⢀⣀⣀⣠⣒⣦⣴⣶⣶⣤⣀ ⠀⠀⠀⠀⠀⡰⠋⠀⠀⠀⠀⠀⠀⢠⠊⠀⠀⢀⣤⡼⠃⠀⠀⠀⠀⡼⢁⡾⠉⠁⠀⠀⠀⠀⠀⠀⢻⡄⠀⠈⠛⠿⠿⠿⠟⠛⠻⢿⣿⣿ ⠀⠀⠀⠀⡜⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⣻⡿⠁⠀⡰⠁⠀⠘⢀⣾⠡⣶⣮⣥⣶⣶⣶⣶⣶⣾⡇⠀⠀⠢⢄⣀⣀⣀⠤⠤⢄⡈⣿ ⠀⠀⠀⠀⠀⠑⠒⠶⠦⠀⠀⠀⠀⠀⢀⣼⡿⠋⠀⢀⠞⠀⠀⠀⢀⣾⠃⣸⡿⢿⣿⡿⠿⢿⠌⣿⠟⡇⠐⢇⡀⠀⠀⠀⠀⠀⠀⠀⠉⢻ ⠀⠀⠀⠀⠀⠀⠀⠀⠰⠦⣀⣀⠤⠖⠩⠊⠀⠀⣠⠋⠀⡀⠀⣠⠿⠁⠀⠀⠀⠀⠻⠛⠂⠋⠉⠀⠀⡇⠀⠀⢹⡆⠀⠀⠀⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠑⠒⠄⣤⠀⠀⠀⢀⠔⠀⠀⡠⠊⡠⠞⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠈⠳⠤⢄⣀⠘⣷⡀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠊⠁⣴⢃⡴⠋⢀⡤⠊⣠⠎⡡⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⢸⠀⠀⠈⠀⠈⠉⠢⡀ ⠀⠀⠀⠀⠀⠀⠀⠀⡴⠁⢀⣸⠄⠊⣠⠖⠉⣠⠞⢡⠞⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠰⠁⠀⠀⠀⠘⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⣸⣯⠔⠊⠁⢀⡾⠁⡰⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⢀⢇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠘⠀⠀⠀⣿⡟⢠⣾⣇⣾⢂⡼⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡞⠀⠀⠀⠀⡜⣼⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⡇⠸⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⠃⠀⠀⠀⠀⣼⢩⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⢀⣿⠟⣿⣿⡟⣿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠤⠖⠉⠁⣰⠀⠀⠀⡼⠁⠸⡀⠀⠀⠀⠀⠀⠀⠀ ⠐⠀⠀⠀⠀⠀⠀⠀⢸⡟⠀⣿⣿⣿⣿⠉⠉⠢⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠃⠀⢀⡾⠁⠀⢠⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⠀⠀⠀⠀⠀⢸⠃⠰⣿⣿⣿⡇⠀⠀⠀⠈⠙⠒⠦⢄⣀⡀⠀⠀⠀⠀⠀⠀⣠⠔⢻⠇⠀⢀⡞⠁⠀⢠⣿⠇⠀⠀⠀⣤⠀⠀⠀ ⠀⠀⢸⡆⠀⠀⠀⠀⠘⠀⠀⠸⣿⣿⠁⠀⠀⠀⠀⠀⠀⢀⢠⠀⠉⠻⣶⠤⠤⢖⠋⠁⣠⠏⢀⡄⠈⠀⠀⢠⣿⠏⠀⠀⣠⣾⣯⣤⣤⡀ ⠀⠀⠈⣷⡄⠱⡀⠀⢀⠀⢢⡀⠹⣇⠀⠀⠀⠀⢠⣶⠂⠀⠈⠀⢰⠶⠿⠦⠤⣤⡴⠚⡟⢠⡿⠀⠀⣀⠀⣿⣋⣠⣶⣿⣥⣿⣟⠛⢶⣿ ⠀⠀⠀⢻⠹⢦⠙⠢⠸⡀⠀⠿⣦⣌⡛⠶⠶⠖⣿⠏⠀⠀⠀⠀⢨⣷⣤⣤⣤⣄⣀⣼⢠⣿⣇⣶⣿⣿⠾⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠁

⠀⠀⠀⠀⠀⣸⡟⣾⢹⠛⠂⠀⠀⠀⠀⣀⣼⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⡉⠑⠢⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⣿⢛⣇⡿⠶⠆⠀⡴⢚⣿⣿⣿⡿⠋⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠈⠑⢄⠀⠀⠀⠁⠀⠀⠀⠙⢦⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠈⣼⣿⣹⢸⣿⣁⠢⡅⢰⣷⣿⣿⠿⠋⠀⢀⡠⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⣀⠈⢣⠈⡄⠈⠀⠀⠀⠀⠀⠙⣄⠀⠀⠀⠀⠀⠀⠀ ⠀⠠⣆⢸⢹⣿⣶⣯⣧⢣⢱⣟⣿⠟⠁⠀⠀⠀⠁⠀⢀⡴⠀⠀⡠⠂⠀⠀⣠⠤⠦⢵⡌⡆⢳⠀⠀⠄⠄⠀⠀⠀⠈⢆⠀⠀⠀⠀⠀⠀ ⠀⠀⣽⣆⣾⣧⣿⣿⣿⣻⣾⣳⡿⠀⠀⠀⠀⠀⠀⠀⠉⠀⢠⠎⠀⠀⢀⠎⠀⠀⢀⢬⣝⣇⠀⠀⠀⠀⠀⠉⢦⠀⠀⠈⣿⣦⣄⠀⠀⠀ ⠀⠀⡇⣾⢹⢿⣇⠀⠙⢿⠟⠋⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠁⠀⠀⣠⠃⠀⢀⠔⠁⠀⢸⢻⠀⠒⠠⡀⠀⠀⠀⢳⡀⠀⠘⣿⣿⣿⣶⣤ ⠀⠀⡇⠹⣾⣠⣿⣿⣿⠿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⣰⠃⠀⢠⠋⠀⠀⢠⠃⣾⡆⠀⠱⡌⠀⠀⠀⠀⢣⠀⠀⢹⣿⣿⣿⣿ ⠀⠀⢣⠀⠉⠉⠀⢿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠃⠀⠀⠁⠀⠀⡴⠁⡼⢸⢷⡆⠀⠸⡄⠀⠀⠀⠈⡆⠀⠈⣿⣿⣿⣿ ⠀⠀⠈⢧⡀⠐⡄⠸⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠇⠀⠀⠀⠀⡠⠎⢀⡔⠁⡜⠀⠙⣄⠀⡇⠀⠀⠀⠀⢱⠀⠀⢿⣿⣿⣿ ⠀⠀⠀⠀⣝⣦⣈⠢⣝⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠟⠀⠀⣀⠤⠊⢀⡠⠋⠀⢠⠃⠀⠀⠘⡆⠃⠀⠀⠀⠀⢸⠀⠀⢸⣿⡿⠟ ⢷⣦⣤⣾⣿⣿⣿⣿⡛⠛⠓⠂⠀⣠⠏⠀⠀⠀⠀⠀⣼⠏⠀⠀⠈⠀⣀⡴⠋⠀⠀⢀⠏⠀⠀⠀⠀⢹⡀⠀⠀⠀⠀⠘⠀⠀⠘⠉⠀⠀ ⣄⣉⠉⣙⣿⣿⣿⣿⠇⠀⠀⢀⠜⠑⠦⡀⠀⠀⠀⠉⣁⣠⠤⣒⡯⠚⠉⠀⠀⠀⢀⡞⠀⠀⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⡆⠀⠀⠀⠀⠀ ⡿⢿⣭⣽⣿⣿⣿⡿⠀⢀⠴⠃⠀⠀⠀⠘⢯⣉⣭⠭⠔⠒⠉⠁⠀⠀⢀⡄⠀⢠⠎⠀⠀⠙⠛⠒⠦⣄⡇⠀⠀⠀⠀⠀⡇⠀⡄⠀⠀⠀ ⠁⠀⠉⠛⠛⢻⣿⠴⠚⠁⠀⠀⠀⠀⣀⠔⠉⠁⠀⠀⠀⠀⠀⠀⢀⡴⠋⢀⣴⣃⣄⣤⣀⣀⣀⡀⠀⢠⠃⠀⠀⠀⡔⢰⠁⠀⡇⠀⠀⠀ ⠀⣀⠤⠴⠚⠉⠀⠀⠀⠀⠀⢀⣤⠚⠁⠀⠀⠀⠀⠀⠀⢀⣠⡶⠋⢀⡴⠋⠘⢿⣿⣿⣿⣿⠛⣿⣿⡾⠀⠀⠀⡼⠀⢸⠀⠀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣀⡤⠖⢻⠙⢿⢶⣤⣤⣀⢀⡶⠿⠛⣁⠠⠖⠉⠀⠀⠀⠈⠢⠽⠧⠏⠐⠋⢡⠇⠀⠀⢰⡷⠀⡸⠀⠀⡇⠀⠀⠀ ⠀⠀⠀⠀⠀⣠⠴⠊⠁⠀⠀⠘⢳⡘⡎⠙⠒⠒⠒⠒⠊⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⠀⢀⠟⠀⢀⡇⠀⢰⠃⠀⠀⠀ ⠀⠀⠀⢀⠌⠁⠀⠀⠀⠀⠀⣀⣀⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠏⠀⣠⠊⠀⠀⡸⠀⠀⢸⠀⠀⠀⠀ ⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣯⣽⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠜⠀⠠⠞⠁⠀⠀⢰⠃⢀⠃⡎⠀⠀⠀⠀ ⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⢀⡾⢿⠋⠙⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⢂⣀⣠⠔⠃⠀⡀⢠⠃⠀⠈⡼⠁⠀⠀⠀⠀ ⠀⠀⠸⡄⠀⠀⠀⠀⠀⠀⢀⡞⠁⢸⠀⠀⠀⠈⠓⢤⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢞⣩⠖⠋⡁⠀⣠⡾⣡⠋⢀⡔⣰⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠘⢦⡀⠀⠀⠀⢀⡾⠉⢠⡏⠀⠀⠀⠀⠀⠀⠙⡶⢄⡀⠀⠀⠀⠀⢀⣴⠟⠋⢀⡴⠋⠀⣾⢋⠔⠁⠀⣪⠞⠁⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢹⡿⠆⠰⣿⣷⣶⡟⠀⠀⠀⠀⠀⠐⡏⠙⣯⠉⠉⠓⠲⢶⣚⡿⠁⠀⢀⠞⠀⠀⢸⡟⠁⢀⣤⢾⣛⢒⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠈⠀⠁⠀⠀⠈⠉⠉⠀⠀⠀⠀⠀⠀⠀⢹⣶⣶⣶⣶⣦⣤⣀⣸⠁⠀⣠⣧⣤⣤⡶⠸⠇⣠⠏⠁⠀⢈⡷⣤⠄⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡀⢠⡶⢻⣿⣿⣿⠿⠿⠿⢿⣿⣿⠿⣄⢻⣿⡟⠻⣿⠾⣅⣀⣀⡴⢋⡴⠁⠀⠀⠀⠀⠀⠀

⠀⡿⡇⢄⠀⢸⡟⠀⢠⡄⠊⠀⠀⠠⠟⠁⠠⠑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢈⣁⠀⢆⣾⣇⡴⠋⠀⠀⠀⠀⠀⠀⢠⠃⠀⠱⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠠⠕⣠⣾⠟⠉⡡⠀⠀⠀⠀⠀⠀⢠⠏⠀⠀⠐⢜⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣼⡄⠘⣿⠇⡐⡐⠁⠀⠀⢀⠀⠀⢠⠏⠀⠀⠈⠰⣄⠹⡀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⠗⣄⢣⢒⠜⠀⠀⠀⠠⠂⠀⢀⠏⠀⠀⠆⡇⠀⠈⠢⣣⠀⠀⠀⠀⠀⠀⠐⠂ ⠉⠈⠀⡰⠃⠀⠀⠀⡠⠁⢀⣠⠏⠀⠀⡘⡸⠒⠒⠒⠀⠸⡄⠐⠶⣶⠶⠿⢿⣷ ⠀⠀⠈⢄⣀⠀⠀⠀⠀⢔⡽⠃⡠⠁⠀⡰⢱⣾⣶⣶⣿⣷⡇⠠⠒⠀⠀⠒⠂⢽ ⠀⠀⠀⠀⠀⠢⠄⠤⠪⠋⠀⠔⡀⢀⠜⠁⠈⠈⠛⠒⠁⠁⡇⠈⢢⠀⠀⣄⠀⠀ ⠀⠀⠀⠀⠀⢈⠕⡠⢂⠎⡠⢊⢔⠁⠀⠀⠀⠀⠀⠀⠀⠀⡃⠀⠀⠁⠐⠘⠂⡀ ⠀⠀⠀⠀⢠⠂⣠⢃⠁⢊⠔⡡⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⢠⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠃⠀⣿⣱⣆⡞⡔⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠆⠀⠀⢤⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣘⢻⣿⢿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠚⡀⠀⢠⠃⡇⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡟⢸⣿⣿⠉⠑⠤⣀⠀⠀⠀⠀⠀⠀⣀⡴⠁⠠⠃⢠⡆⠀⠀⠀⠀ ⠀⢸⠀⡀⠀⠃⠈⣿⠇⠀⠀⠀⠀⢨⠁⢲⡤⠄⠊⣡⢁⠐⠁⢠⡟⢀⡠⣾⣥⢄ ⠀⠈⡷⡑⠄⡆⠱⣌⡢⠤⢤⡿⠀⠀⢘⣍⣉⣁⣉⢧⣏⣤⣦⢼⣶⣿⣿⣿⣮⠟

⠀⠀⠀⠀⠀⠀⠀⣤⣾⢃⡴⠗⠋⢀⣼⣿⣿⠧⠒⠊⠉⠉⠉⠉⠉⠓⠢⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣼⣱⡿⠁⠀⢀⣠⣾⣿⣿⡧⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡶⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⣼⡿⢻⣏⣹⢀⣯⣾⡿⠛⠁⠀⠀⠀⢀⠀⠀⠀⠉⠒⢤⡀⠀⠀⢀⡗⠌⠣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⡟⣿⣟⣷⡌⣟⢻⡟⠁⠀⠀⢀⡠⠊⠁⠀⠀⠀⠀⠀⡠⢿⣾⣶⡏⠀⠑⡄⠙⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣿⣿⣿⣿⣿⣯⣧⡾⠁⠀⠀⡠⠋⠀⠀⠀⢀⠄⠀⠀⡘⠁⢸⣿⡃⣀⡀⠀⠈⣆⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⡇⢹⣟⣷⣤⣽⡟⠀⠀⡔⠈⠀⠀⠀⢀⠔⠁⠀⠀⢰⠁⠀⡎⡿⣏⠁⢻⠳⠀⠘⡄⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠹⡄⠋⠉⣿⣿⠇⠀⢰⠁⠀⠀⠀⡠⠊⠀⠀⠀⣠⠃⠀⣰⢁⠇⠈⠳⣌⡇⠀⠀⢡⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠙⢦⡀⠘⢿⡀⠀⢸⠀⠀⢀⠜⠁⠀⠀⢀⠔⠁⠀⣠⠃⡜⠀⠀⠀⠘⡇⢀⠀⢸⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⣾⡀⠀⠀⠀⣨⣷⣶⣿⠆⢸⣀⠆⢉⠀⠀⠀⠀⠀⠀⠀⡰⠃⣼⣠⣀⣀⠀⠀⠁⠘⠀⢸⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠘⣿⣷⣶⣾⣿⣿⣿⡏⠀⢸⡟⢠⠊⠀⠀⠀⠀⣠⣴⠟⣡⠎⠀⣀⡉⠉⠙⠲⣶⠀⠀⠘⠈⡄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠈⠙⣿⣿⣿⣿⣿⡇⠀⢸⣷⣯⣔⣥⣴⣶⡿⢛⡡⠚⠁⠀⣴⣷⣶⣿⣶⣤⣼⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠈⠙⢻⣿⢻⡇⠀⢸⡿⣿⣿⣷⡭⠗⠊⠉⠀⠀⠀⠀⠉⢿⣷⣽⣯⣿⡇⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢸⠃⢸⠃⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡧⠀⠀⠘⠀⢳⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡼⠀⣼⠀⠀⢸⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⠀⠀⡆⢸⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⡇⢠⣿⠀⠀⢸⡇⢣⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⡇⠀⢠⠀⣇⠈⡇⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⢸⠀⡞⠸⠀⠀⠀⡇⠀⠙⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⠞⠁⠀⡇⠀⢸⠀⡟⡄⢹⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⡇⣸⠁⢧⡄⠠⠀⣇⠀⠀⢻⡛⢿⡦⣄⡀⠀⣀⡤⢚⠟⣻⠀⠀⠀⡇⢸⠈⣷⠃⢱⠈⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⣸⢡⠇⠀⢀⠉⢶⠀⣿⠀⠀⠀⢻⣦⣭⣑⡛⢯⡁⣰⣡⣾⠃⠀⠀⢰⡇⢸⠏⢹⠀⠀⢇⢹⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢀⡇⢘⠀⠀⢸⠀⠈⠓⠾⠀⣤⣶⣾⣿⣿⣿⣿⡷⣿⣿⣿⡿⣶⣤⡀⠸⠖⠃⠀⢸⠀⠀⢸⠈⡇⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠳⣼⡄⠀⡟⠀⣀⣀⣤⣾⣷⣿⠿⠻⢿⣿⣿⣶⣿⣷⣿⣯⣿⣧⣿⣦⣄⣀⠀⠘⡀⠀⣘⡴⠃⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣿⡙⣿⣿⡉⠁⢹⣿⣿⠋⠀⣀⣀⠀⣰⢟⣽⣿⢿⠿⠿⠟⣿⣿⣿⣿⠙⠋⡹⣿⣿⣹⡇⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢠⣾⡿⠟⠉⣻⣿⣿⣿⣿⣧⣔⣯⠿⠿⢽⣷⣏⡀⠀⠀⠀⠀⠀⠈⠛⣿⣿⣇⢠⣿⠋⠛⠿⢾⣦⠀⠀⠀⠀⠀ ⠀⠀⠀⣰⠋⠀⠀⠀⣼⣿⣿⠻⣿⣿⣏⣁⣽⣖⣶⣾⡉⢻⠟⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣾⣿⠀⠀⠀⠀⠈⢧⠀⠀⠀⠀ ⡇⢄⣠⠃⠀⠀⠀⠀⠿⣿⣿⣿⣿⣯⣷⠽⢿⣷⣾⣿⣿⣿⣾⣧⡀⣴⣲⣦⠀⠀⠀⠈⢿⣿⣿⡀⠀⠀⠀⠀⠀⢧⢀⡀⠀ ⡆⢼⣧⠀⠀⠀⠀⢀⣴⣿⣿⠿⠟⠋⣹⣷⠼⢭⡭⠼⠟⠉⠉⠻⣿⣽⣯⢬⠴⢶⣶⣶⣞⣿⣿⣷⣄⠀⠀⠀⠀⢨⣯⡄⡄

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