#include <fstream>
using namespace std;
int main()
{
    ifstream fin("submultimi.in");
    ofstream fout("submultimi.out");
    int n;
    fin>>n;
    int last = 1<<n;
    for (int i=1;i<last;++i)
    {
        for (int j=0;j<n;++j)
        {
            if (1<<j & i)
            {
                fout<<j+1<<' ';
            }
        }
        fout<<'\n';
    }
    fin.close();
    fout.close();
    return 0;
}