#include <cstdio>
using namespace std;
int n, m, x, v[101][101];
int main(){
    scanf("%d %d %d\n", &n, &m, &x);
    for(int i = 1; i <= n; ++i)
        for(int j = 1; j <= m; ++j)
            scanf("%d ", &v[i][j]);
    for(int i = 1; i <= n * x; ++i){
        for(int j = 1; j <= m * x; ++j){
            int a, b;
            if(i % x == 0) a = i / x;
            else a = i / x + 1;
            if(j % x == 0) b = j / x;
            else b = j / x + 1;
            printf("%d ", v[a][b]);
        }
        printf("\n");
    }
    return 0;
}