import re
H, W = map(int, input().split())

for i in range(H):
    s = input()
    l = 0
    T = []
    while(l <W):
        if s[l] == '.':
            T.append('.')
            l += 1
        elif s[l] == 'y':
            T.append('y')
            l += 6
        else:
            T.append('9')
            l += 6
    for c in T:
        if c == '.':
            print('.', end='')
        elif c == 'y':
            print('yiwiY9', end='')
        else :
            print('9Yiwiy', end='')
    print()