#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#ifndef ONLINE_JUDGE
#define _GLIBCXX_DEBUG
#endif
using ull = unsigned long long;
using ll = long long;
using vi = vector<int>;
using vs = vector<string>;
using vc = vector<char>;
using vb = vector<bool>;
using vd = vector<double>;
using vl = vector<ll>;
using vvi = vector<vi>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
#define rep(i,n) for(ll i = 0; i< (int)n; i++)
#define drep(i,n) for(ll i=n; i>=0; i--)
#define REP(a,b,c) for(ll a = b; a<c; a++)
#define DREP(a,b,c) for(ll a = b; a>=c; a--)
const ll INF = 5e18;
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define pb push_back
#define eb emplace_back
#define em emplace
#define pob pop_back
#define Yes cout << "Yes" << endl
#define No cout << "No" << endl
#define YES cout << "YES" << endl
#define NO cout << "NO" << endl
#define fail cout << -1 << endl
#define YN {cout<<"Yes"<<endl;}else{cout<<"No"<<endl;} // if(bool) YN; みたいに
template<class... T> inline void input(T&... a) { ((cin >> a), ...);}
template<class T> inline void print(vector<T>& a) {rep(i,a.size()) if(i) cout << " " << a[i]; else cout << a[i]; cout << endl;}
template<class T> inline bool chmin(T& a, T b) {if(a>b) {a=b; return true;} else return false;}
template<class T> inline bool chmax(T& a, T b) {if(a<b) {a=b; return true;} else return false;}
vi DY = {1,0,-1,0,1,-1,-1,1};
vi DX = {0,1,0,-1,1,1,-1,-1};
// cout << fixed << setprecision(20);
using mint = modint1000000007;
int h,w;
void solve() {
    string s; cin>>s;
    string l = "yiwiy9", r = "9yiwiy";

    for(int i=6; i<=w; i++) {
        string t = s.substr(i-6,6);
        if(t == l) {
            s[i-2] = 'Y';
            i+=5;
        }
        if(t == r) {
            s[i-5] = 'Y';
            i+=5;
        }
    }
    cout << s << endl;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin>>h>>w;
    while(h--) solve(); 
}