#include <cstdio>

using namespace std;

int A[5005][5005];
int n, m, x;

int main() {
    scanf("%d %d %d", &n, &m, &x);

    for (int i = 0; i < n; i++) {
        for (int j = 0, a; j < m; j++) {
            scanf("%d", &a);
            for (int k = i * x; k < (i+1)*x; k++) {
                for (int l = j * x; l < (j+1)*x; l++) {
                    A[k][l] = a;
                }
            }
        }
    }

    for (int i = 0; i < n * x; i++) {
        for (int j = 0; j < m * x; j++) {
            printf("%d ", A[i][j]);
        }
        printf("\n");
    }

    return 0;
}