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)] for s in S: w = 0 ns = "" while w < W: c = s[w] if c == ".": ns += "." w += 1 elif c == "y": ns += "yiwiY9" w += 6 elif c == "9": ns += "9Yiwiy" w += 6 print(ns)