#include <iostream>
#include <fstream>
#define r cin
int ma[2001][2001],n,m,xx;
using namespace std;
//ifstream r("xs.in");

int main(){
    r >> n >> m >> xx;
    for(int i=0; i<n; i++)
        for(int j=0; j<m; j++){
            int pix, ii, jj, is, js;
            r >> pix;
            is = xx * i;
            js = xx * j;
            ii = is + xx;
            jj = js + xx;
            //cout << is << " " << js << " " << ii << " " << jj << endl;
            for(int x=is; x<=ii; x++)
                for(int y=js; y<=jj; y++ )
                    ma[x][y] = pix;
        }

    for(int i=0; i<n*xx; i++){
        for(int j=0; j<m*xx; j++)
            cout << ma[i][j] << " ";
        cout << endl;
    }
    return 0;
}