#nullable enable

#region
using System.Text.RegularExpressions;

var _input = Array.Empty<string>();
var _iter = 0;
string String()
{
    while (_iter >= _input.Length) (_input, _iter) = (Console.ReadLine()!.Split(' '), 0);
    return _input[_iter++];
}
T I<T>() where T : IParsable<T> => T.Parse(String(), null);
#endregion

var ans = new List<string>();
var h = I<int>();
var w = I<int>();
for (var i = 0; i < h; i++)
{
    var str = String();
    str = Regex.Replace(str, "yiwiy9", "yiwiY9");
    str = Regex.Replace(str, "9yiwiy", "9Yiwiy");
    ans.Add(str);
}
Console.WriteLine(string.Join(Environment.NewLine, ans));