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

for _ in range(H):
    s = input().replace(".", "a" * 6)
    t = []
    for i in range(0, len(s), 6):
        if s[i] == "a":
            t.append(".")
        elif s[i] == "y":
            t.append("yiwiY9")
        else:
            t.append("9Yiwiy")
    print("".join(t))