#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main()
{
    int H, W;
    cin >> H >> W;
    vector<string> S(H);
    rep(h, H)
    {
        cin >> S[h];
    }

    const string yiwiy9 = "yiwiy9";
    const string yiwiY9 = "yiwiY9";
    const string qyiwiy = "9yiwiy";
    const string qYiwiy = "9Yiwiy";

    rep(h, H) rep(w, W - ssize(yiwiY9) + 1)
    {
        if (S[h].substr(w, yiwiY9.size()) == yiwiy9)
        {
            rep(i, yiwiy9.size())
            {
                S[h][w + i] = yiwiY9[i];
            }
            w += yiwiy9.size() - 1;
            continue;
        }

        if (S[h].substr(w, qyiwiy.size()) == qyiwiy)
        {
            rep(i, qyiwiy.size())
            {
                S[h][w + i] = qYiwiy[i];
            }
            w += yiwiy9.size() - 1;
            continue;
        }
    }

    rep(h, H)
    {
        cout << S[h] << endl;
    }

    return 0;
}