#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int h, w;
  cin >> h >> w;
  vector<string> s(h);
  rep(i, h) cin >> s[i];
  rep(i, h) {
    while (true) {
      auto pos = s[i].find("yiwiy9");
      if (pos == string::npos) break;
      s[i].replace(pos, 6, "yiwiY9");
    }
    while (true) {
      auto pos = s[i].find("9yiwiy");
      if (pos == string::npos) break;
      s[i].replace(pos, 6, "9Yiwiy");
    }
    cout << s[i] << '\n';
  }
  return 0;
}