#include <fstream>

using namespace std;

ifstream cin ("submultimi.in");
ofstream cout ("submultimi.out");

int i,n,j,x,k;

int main()
{
    cin >> n;

    k=(1<<n)-1;

    for (i=1;i<=k;i++)
    {
        for (j=1;j<=n;j++)
        {
          //  x =  ;
            if ( i>>(j-1) &1 )
            {
                cout <<j<<' ';
            }
        }
        cout <<'\n';

    }

    return 0;
}