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

# import re

# for i in range(H):
#     S = input()
#     reg0 = r'yiwiy9'
#     reg1 = r'yiwiY9'
#     T = re.sub(reg0, reg1, S)
#     reg0 = r'9yiwiy'
#     reg1 = r'9Yiwiy'
#     U = re.sub(reg0, reg1, T)
#     print(U)

for i in range(H):
    S = input()
    T = ""
    i = 0
    while i < len(S):
        c = S[i]
        if c == ".":
            T += c
            i += 1
        elif c == "y":
            T += "yiwiY9"
            i += 6
        elif c == "9":
            T += "9Yiwiy"
            i += 6
    print(T)