#include <iostream>
using std::cerr, std::cin, std::cout, std::endl, std::fixed, std::flush;
#include <vector>
using std::vector;
#include <string>
using std::stoi, std::stol, std::string, std::to_string;
static_assert(sizeof(long) == 8);
int main()
{
  int H, W;
  cin >> H >> W;
  vector<string> S(H);
  for (int i = 0; i < H; i++)
  {
    cin >> S[i];
  }
  
  for (int i = 0; i < H; i++)
  {
    for (int j = 0; j + 5 < W; j++)
    {
      if (S[i].substr(j, 6) == "yiwiy9") {
        S[i].replace(j, 6, "yiwiY9");
        j += 5;
        continue;
      }
      if (S[i].substr(j, 6) == "9yiwiy") {
        S[i].replace(j, 6, "9Yiwiy");
        j += 5;
        continue;
      }
    }
  }
  for (int i = 0; i < H; i++)
  {
    cout << S[i] << '\n';
  }
  
  return 0;
}
/*
  File : ~/kyopro/yukicoder/iwai2/B.cpp
  Date : 2025/08/09
  Time : 13:42:24
*/