#include <iostream>
#include <fstream>

using namespace std;

ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");

int N;

int main()
{
    fin >> N;
    int n=(1<<N);
    for (int i=1; i<n; ++i)
    {
        for (int j=0; j<N; ++j)
        {
            if ((i&(1<<j))!=0)
            {
                fout << j+1 << " ";
            }
        }
        fout << "\n";
    }
    return 0;
}