#include <iostream>
#include <math.h>
#include <fstream>

using namespace std;

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

int main()
{
    int n;
    fin >> n;
    int nrb = (1 << n) - 1;
    for(int i = 1; i <= nrb; i++)
    {
        int copie = i;
        for(int j = 1; j <= n; j++)
        {
            if(copie % 2)fout << j << " ";
            copie /= 2;
        }
        fout << endl;
    }
    return 0;
}