#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,Vf;
int main()
{
    f >> n;
    Vf = (1 << n) - 1;
    for(int i=1; i<=Vf; i++)
    {
        for(int j=1; j<=n; j++)
        {
            if(i&(1<<(j-1))) g << j << " ";
        }
        g << '\n';
    }


    g.close();
    return 0;
}