#include <iostream>
using namespace std;

const int MAX_N = 100;
const int MAX_M = 100;

int n, m, x;
int a[MAX_N][MAX_M];

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