#include <iostream>
#include <algorithm>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
//#define endl "\n";
vector<string> iwai = {"yiwiy9", "9yiwiy"};
vector<string> afteriwai = {"yiwiY9", "9Yiwiy"};

int main(){
  int H, W;
  cin >> H >> W;
  vector<string> S(H);
  for(int i = 0; i < H; i++) cin >> S[i];
  vector<string> ans(H, string(W, '.'));
  
  for(int i = 0; i < H; i++){
    for(int j = 0; j < W; j++){
      if(j + 5 >= W) break;
      for(int p = 0; p < 2; p++){
        int cnt = 0;
        for(int k = 0; k < 6; k++){
          if(S[i][j + k] == iwai[p][k]) cnt++;
        }
        if(cnt == 6){
          for(int k = 0; k < 6; k++) ans[i][j + k] = afteriwai[p][k];
          for(int k = 0; k < 6; k++) S[i][j + k] = '.';
        }
      }
    }
  }
  for(int i = 0; i < H; i++) cout << ans[i] << endl;
  return 0;
}