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

using namespace std;

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

int main()
{
    int n;
    cin >> n;
    int nrb = log2(n);
    for(int i = 1/* << (n - 1)*/; i <= (1 << n) - 1; i++)
    {
        int copie = i;
        int ceva = 1;
        while(copie >= 1)
        {
            if(copie % 2)cout << ceva << " ";
            ceva++;
            copie /= 2;
        }
        cout << endl;
    }
    return 0;
}