import sys
from collections import *
from functools import cache, partial
from itertools import *
from pprint import pprint
from typing import Any, Final

try:
    from icecream import ic
except ImportError:  # Graceful fallback if IceCream isn't installed.
    ic = lambda *a: None if not a else (a[0] if len(a) == 1 else a)  # noqa
debug = partial(print, file=sys.stderr)
dpprint = partial(pprint, stream=sys.stderr)
sys.setrecursionlimit(10 ** 6)
MOD=998244353

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

for s in S:
    t = s.replace("yiwiy9", "yiwiY9").replace("9yiwiy", "9Yiwiy")
    print(t)