import sys # load ptf flat G = [list(l) for l in sys.stdin.read().splitlines()] W = len(G[0]) H = len(G) print(W,H) # move far north each com for x in range(W): for y in range(H): print(f'{x=},{y=} = {G[y][x]}') if G[y][x] == "O": for j in range(y-1,0-1,-1): print(f'{j=}') if G[j][x] == '.': # can go north print(f'north, {j=}') G[j][x] = "O" G[j+1][x] = "." else: break S = 0 for y,row in enumerate(G): print(''.join(row)) S += (H-y)*row.count('O') print(S) # compute