#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)-1; i++)
    {
        for (int j=1; j<=n; j++)
        {
            if (i&(1<<(j-1)))
                {
                    fout<<j<<" ";
                }

        }
        fout <<'\n';
    }
    return 0;
}