#include <iostream>
#include <fstream>

using namespace std;

const int NMAX = 100 + 1;

int n, m, x;

int v[NMAX][NMAX];

void citeste() {
    cin >> n >> m >> x;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++) {
            cin >> v[i][j];
        }
}

void scrie() {
    for (int i = 1; i <= n; i++) {
        for (int k = 1; k <= x; k++, cout << '\n')
            for (int j = 1; j <= m; j++)
                for (int l = 1; l <= x; l++) {
                    cout << v[i][j] << ' ';
                }
    }
}

int main() {
    citeste();
    scrie();
    return 0;
}