import sys


def input(): return sys.stdin.readline().rstrip()


def cvt(s):
    ans = []
    i = 0
    while i < len(s):
        if s[i] == '.':
            ans.append('.')
            i += 1
        else:
            if s[i:i+6] == 'yiwiy9':
                ans.append('yiwiY9')
                i += 6
            elif s[i:i+6] == '9yiwiy':
                ans.append('9Yiwiy')
                i += 6
            else:
                assert False
    return ''.join(ans)


def main():
    h, w = map(int, input().split())
    for _ in range(h):
        s = input()
        print(cvt(s))


if __name__ == "__main__":
    main()