H, W = (int(x) for x in input().split())
stage=[]
for i in range(H):
    S = list(map(str, input()))
    stage.append(S)

ans=[]
for i in range(H):
    row=[]
    left = 0
    for j in range(W):
        if left > 0:
            left -= 1
            continue
        if stage[i][j] == ".":
            row.append(".")
        elif stage[i][j] == "y":
            row.append("y")
            row.append("i")
            row.append("w")
            row.append("i")
            row.append("Y")
            row.append("9")
            left = 5
        elif stage[i][j] == "9":
            row.append("9")
            row.append("Y")
            row.append("i")
            row.append("w")
            row.append("i")
            row.append("y")
            left = 5
    ans.append(row)

for i in ans:
    print("".join(i))