#include <bits/stdc++.h>

using namespace std;

const int NMAX = 1005;

int a[NMAX][NMAX], ans[NMAX][NMAX];
int n, m, x;

int main(){
    //freopen("test.in", "r", stdin);
    //freopen("test.out", "w")
    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<=n; ++i){
        for(int j=1; j<=m; ++j){
            int deUndeJ = (j-1)*x+1;
            int panaUndeJ = j*x;
            int deUndeI = (i-1)*x+1;
            int panaUndeI = (i)*x;
            for(int ii=deUndeI; ii<=panaUndeI; ++ii){
                for(int jj=deUndeJ; jj<=panaUndeJ; ++jj){
                    ans[ii][jj] = a[i][j];
                }
            }
        }
    }

    for(int i=1; i<=n*x; ++i){
        for(int j=1; j<=m*x; ++j){
            cout << ans[i][j] << " ";
        }
        cout << "\n";
    }

}