h, w = map(int, input().split())
s = [list(input()) for _ in range(h)]

for line in s:
    for i in range(w - 5):
        if line[i : i + 6] == list("9yiwiy"):
            line[i : i + 6] = list("8Yiwiy")
        if line[i : i + 6] == list("yiwiy9"):
            line[i : i + 6] = list("yiwiY8")
    print("".join(line).replace("8", "9"))