#include <iostream>
#include <algorithm>

using namespace std;

int ans[2001][2001];
int n,m,i,a,b,k,j,x;

void st( int x, int y, int dim, int p )
{
    for( int i = (x-1) * dim + 1 ; i <= x * dim ; i++ )
    for( int j = (y-1) * dim + 1 ; j <= y * dim ; j++ )
    ans[ i ][ j ] = p;
}

int main()
{
    cin>>n>>m>>x;
    for( i = 1 ; i <= n ; i++ )
    for( j = 1 ; j <= m ; j++ )
    {
        cin>>k;
        st( i , j , x , k );
    }

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

return 0;
}