#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second

const int nmax = 5005;

int n, m, x, a[nmax][nmax], sol[nmax][nmax];

int main() {
	cin.sync_with_stdio(false);

	// freopen("a.in", "r", stdin);
	// freopen("a.out", "w", stdout);

	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 = 1, I = 1; i <= n; i++, I += x)
		for (int j = 1, J = 1; j <= m; j++, J += x)
			for (int l = I; l <= I + x - 1; l++)
				for (int k = J; k <= J + x - 1; k++)
					sol[l][k] = a[i][j];

	for (int i = 1; i <= n * x; i++, printf("\n"))
		for (int j = 1; j <= m * x; j++)
			printf("%d ", sol[i][j]);

	return 0;
}