#include<cstdio>
#include<bitset>
#include<vector>
#include<cstring>
#include<cmath>
#include<cstdlib>
#include<ctime>
#include<map>
#include<set>
#include<queue>
#include<algorithm>
#define INF 100000001

using namespace std;

int N, M, K, a[1009][1009];

int main()
{
//freopen ("input", "r", stdin);
//freopen ("output", "w", stdout);

scanf ("%d %d %d", &N, &M, &K);
for (int i=0; i<N; i++)
    for (int j=0; j<M; j++)
        scanf ("%d", &a[i][j]);
for (int i=0; i<N * K; i++, printf ("\n"))
    for (int j=0; j<M * K; j++)
        printf ("%d ", a[i / K][j / K]);
return 0;
}