#include <cstdio>
#include <iostream>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
#include <functional>
#include <string>
#include <cstring>
#include <cmath>
#include <map>
#include <set>
#include <bitset>
#include <stack>
#include <iomanip>
#define NMAX 105
#define LMAX 5005
#define INF (1<<30)

using namespace std;

//FILE *fin = freopen("fisier.in", "r", stdin);
//FILE *fout = freopen("fisier.out", "w", stdout);

typedef pair<int, int> pii;

int nr[NMAX][NMAX];

int main() {
	int n, m, i, j, k,l;

	cin >> n >> m >> k;

	for (i = 0; i < n; ++i)
		for (j = 0; j < m; ++j)
			cin >> nr[i][j];

	for (i = 0; i < n; ++i) {
		for (j = 0; j < k; ++j) {
			for (l = 0; l < k*m; ++l) {
				cout << nr[i][l / k] << ' ';
			}
			cout << '\n';
		}
	}

	return 0;
}