#include <iostream>
//#include <fstream>
using namespace std;


int main()
{
  // freopen("input.in","r", stdin);

    int n  , m , x ;
    int A[100][100] ;
    cin >> n >> m >> x ;

    for( int i = 0 ; i < n ; i ++ )
    for( int j = 0 ; j < m ; j ++ )
        cin >> A[i][j] ;




    for( int i = 0 ; i < n*x ; i ++ )
    {
    for( int j = 0 ; j < m*x ; j ++ )
    {
        cout << A[ i/x ][ j/x] << ' ' ;
    }
    cout << '\n' ;
    }






    return 0;
}