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

int main() {
     int n, m, x; cin >> n >> m >> x;
     vector<vector<int>> a(n, vector<int> (m, 0));

     for(int i = 0; i < n; ++i)
         for(int j = 0; j < m; ++j)
             cin >> a[i][j];

    for(int i = 0; i < n * x; ++i) {
        for(int j = 0; j < m * x; ++j)
            cout << a[i / x][j / x] << " ";
        cout << "\n";
    }
}