#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
using ll = long long;

int main(void){
  int h, w; cin >> h >> w;
  vector<string> s(h);
  for(auto&x:s) cin >> x;
  for(int i=0; i<h; i++){
    for(int j=0; j<w; j++){
      if(s[i][j]=='.') cout << '.';
      else{
        if(s[i][j]=='y') cout << "yiwiY9";
        else cout << "9Yiwiy";
        j+=5;
      }
    }
    cout << endl;
  }
  return 0;
}