#include <fstream>
using namespace std;

ifstream in ("submultimi.in");
ofstream out ("submultimi.out");
int n;
void bkt()
{
    for (int mask = 1; mask < (1 << n); mask++)
    {
        for (int i = 0; i < n; i++)
        {
            if ((mask >> i) & 1)
            {
                out << i + 1 << " ";
            }
        }
        out << '\n';
    }
}
int main()
{
    in >> n;

    bkt();
    return 0;
}