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

S = [list(input()) for i in range(H)]

for i in range(H):
    
    j = 0

    while j < W:
        if S[i][j] == ".":
            j += 1
        elif S[i][j] == "9":
            S[i][j+1] = "Y"
            j += 6
        else:
            S[i][j+4] = "Y"
            j += 6

for _ in S:
    print ("".join(_))