#include <iostream>

using namespace std;

int a[126][126];
int v[126][126];

int main()
{
    int n, m, x;
    int o = 1, p = 1;
    cin>>n>>m>>x;
    for(int i = 1 ; i <= n ; ++i)
        for(int j = 1 ; j <= m ; ++j)
            cin>>v[i][j];
    for(int i = 1 ; i <= 126 ; ++i)
        for(int j = 1 ; j <= 126 ; ++j)
            a[i][j] = -1;
    for(int i = 1 ; i <= n * x + x; i += x){
        for(int j = 1 ; j <= m * x + x; j += x){
            for(int q = i ; q <= i + x ; ++q)
                for(int w = j ; w <= j + x ; ++w)
                    a[q][w] = v[o][p];
            ++p;
        }
        p = 1;
        ++o;
    }
    for(int i = 1 ; i <= n * x ; ++i){
        for(int j = 1 ; j <= m * x ; ++j)
            cout<<a[i][j]<<' ';
        cout<<'\n';
    }


    return 0;
}