#include<iostream>
#include<fstream>
using namespace std;

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

int main()
{
    int n;
    fin >> n;

    for (int i = 1; i < (1 << n); ++i)
    {
        for (int j = 1; j <= n; ++j)
        {
            int b = j-1;
            if ((i & (1 << b)) != 0)
            {
                fout << j << ' ';
            }
        }
        fout << '\n';
    }

    return 0;
}