#include <cstdio>

using namespace std;

const int N = 103;

int a [20 * N][20 * N], b [N][N];

int main () {
    int n, m, u = 0, p = 0, i, j, x, ix, jx, lim;

  /*  freopen ("ggx.in", "r", stdin);
    freopen ("ggx.out", "w", stdout);*/

    scanf ("%d%d%d", &n, &m, &x);
    for (i = 1; i <= n; i ++)
        for (j = 1; j <= m; j ++)
            scanf ("%d", &b [i][j]);
    u = 1;
    for (i = 1; i <= n; i ++) {
        p = 1;
        lim = 1;
        for (j = 1; j <= m; j ++) {
            for (ix = u; ix < u + x; ix ++) {
                for (jx = p; jx < p + x; jx ++)
                    a [ix][jx] = b [i][j];
                p = lim;
            }
            lim = lim + x;
            p = lim ;
        }
        u = u + x;
    }
    for (i = 1; i <= x * n; i ++) {
        for (j = 1; j <= x * m; j ++)
            printf ("%d ", a [i][j]);
        printf ("\n");
    }
    return 0;
}