#include <iostream>

#define nmax 101

using namespace std;

int n, m, x;
int A[nmax][nmax], rez[20*nmax][20*nmax];

int main()
{
    
    cin >> n >> m >> x;
    
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            cin >> A[i][j];
    
    for (int i = 0; i < x*n; i++)
        for (int j = 0; j < x*m; j++)
            rez[i][j] = A[int(i/x)+1][int(j/x)+1];
    
    for (int i = 0; i < x*n; i++)
    {
        for (int j = 0; j < x*m; j++)
            cout << rez[i][j] << " ";
        cout << "\n";
    }
    
    return 0;
}