import re


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

grid = []

for _ in range(H):
    s = input()
    for c in s:
        if c == '.':
            continue
        if c == '9':
            s = re.sub("9yiwiy", "9Yiwiy", s)
        elif c == 'y':
            s = re.sub("yiwiy9", "yiwiY9", s)
    grid.append(s)

for g in grid:
    print(g)