#include <iostream>
using namespace std;

int N,M,X,a[110][110],ans[2010][2010];

int main(){
    cin >> N >> M >> X;

    int i,j,k,l;
    for (i=1; i<=N; i++)
        for (j=1; j<=M; j++)
            cin >> a[i][j];

    for (i=1; i<=N; i++)
        for (j=1; j<=M; j++){
            for (k=(i-1)*X+1; k<=i*X; k++)
                for (l=(j-1)*X+1; l<=j*X; l++)
                    ans[k][l]=a[i][j];
        }

    for (i=1; i<=N*X; i++,cout << "\n")
        for (j=1; j<=M*X; j++)
            cout << ans[i][j] << " ";

    return 0;
}