#include <bits/stdc++.h>
#define MAXN 105
#define MAXNN 2005

using namespace std;

int m, n, nb, mb, x, a[MAXN][MAXN], b[MAXNN][MAXNN], ii, ij;

int main()
{
	scanf("%d %d %d", &n, &m, &x);
	for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            scanf("%d", &a[i][j]);

    ii = 1;
    ij = 1;
    for (int bri = 1; bri <= n; bri++)
    {
        for (int i = 1; i <= x; i++)
        {
            for (int brj = 1; brj <= m; brj++)
            {
                for (int j = 1; j <= x; j++)
                {
                    b[(bri - 1)* x + i][(brj - 1) * x + j] = a[ii][ij];
                }
                ij++;
                if (ij > m)
                    ij = 1;
            }
        }
        ii++;
        if (ii > n)
            ii = 1;
    }

    nb = n * x;
    mb = m * x;
    for (int i = 1; i <= nb; i++)
    {
        for (int j = 1; j <= mb; j++)
            printf("%d ", b[i][j]);

        printf("\n");
    }
	return 0;
}