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

for i in range(H):
    j = 0
    while j < W:
        if S[i][j] == ".":
            j += 1
            continue
        if S[i][j] == "9":
            S[i][j + 1] = "Y"
            j += 6
        elif S[i][j] == "y":
            S[i][j + 6 - 2] = "Y"
            j += 6

print(*list(map(lambda x: "".join(x), S)), sep="\n")