/*
 * main.cpp
 *
 *  Created on: 2016 febr. 12
 *      Author: magistvan
 */

#include <iostream>
using namespace std;

int main() {
	int n, m, x;
	cin >> n >> m >> x;
	int a[x * n][x * m];
	for (int i = 0; i < n; ++i) {
		for (int j = 0; j < m; ++j) {
			int temp;
			cin >> temp;
			for (int k = x * i; k < x * (i + 1); ++k) {
				for (int l = x * j; l < x * (j + 1); ++l) {
					a[k][l] = temp;
				}
			}
		}
	}
	for (int i = 0; i < x * n; ++i) {
		cout << a[i][0];
		for (int j = 1; j < x * m; ++j) {
			cout << " " << a[i][j];
		}
		cout << endl;
	}
	return 0;
}