#include <fstream>

using namespace std;
int i,j,limita,n;
int main()
{   ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
fin>>n;
    limita=1<<n;
    for(i=1;i<limita;i++)
        {
            for(j=1;j<=n;j++)
                if(i&(1<<(j-1)))
                fout<<j<<" ";
            fout<<'\n';
        }


    return 0;
}