#include <fstream>
using namespace std;
ifstream fi("submultimi.in");
ofstream fo("submultimi.out");

int n,i;
int main()
{
    fi>>n;
    for (int i=1; i<(1<<n); i++)
    {
        for (int j=0; j<n; j++)
        {
            if ((i>>j)&1==1)
                fo<<j+1<<" ";
        }
        fo<<"\n";
    }
    fi.close();
    fo.close();
    return 0;
}