#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()
using ll = long long;
const ll MOD = 998244353;
#include<atcoder/all>
using namespace atcoder;
using mint = modint998244353;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll h,w;cin>>h>>w;
  vector<string> S(h);
  rep(i,h) cin>>S[i];
  rep(i,h){
    ll cnt=0;
    while(cnt<w){
    if(cnt==w) continue;
    if(S[i][cnt]=='y'){
        cout<<"yiwiY9";
        cnt+=6;
    }else if(S[i][cnt]=='9'){
        cout<<"9Yiwiy";
        cnt+=6;
    }else{
        cout<<S[i][cnt];
        cnt++;
    }
    }
    cout<<endl;
  }
}