#include <iostream>
#include <fstream>

using namespace std;

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

int N;

void afis(int cod)
{
    for(int i = 0; i < N; ++i)
        if((cod >> i) & 1)
            fout << i + 1 << " ";
}

int main()
{
    fin >> N;

    for (int i = 1; i <= (1 << N); ++i) {
        afis(i);
        fout << '\n';
    }
    return 0;
}