H, W = map(int, input().split())
S = [input() for _ in range(H)]

ans = [[] for _ in range(H)]

for i in range(H):
    s = S[i]
    j = 0
    while j < W:
        if s[j] == ".":
            ans[i].append(".")
            j += 1
            continue
        if s[j:j+6] == "yiwiy9":
            ans[i].append("yiwiY9")
            j += 6
        else:
            ans[i].append("9Yiwiy")
            j += 6

for i in range(H):
    print("".join(ans[i]))