#include <iostream>

const int NMAX = 1000;

using namespace std;

int N,M;
int photo[NMAX][NMAX];
int X;

int main()
{
    cin >> N >> M >> X;

    for (int i = 0; i < N; ++i)
    {
        for (int j = 0; j < M; ++j)
        {
            cin >> photo[i][j];
        }
    }

    for (int i = 0; i < N*X; ++i)
    {
        for (int j = 0; j < M*X; ++j)
        {
            cout << photo[i/X][j/X] << " ";
        }
        cout << '\n';
    }

    return 0;
}