#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 = 0; j < n; ++j)
            if (i & (1 << j)) fout << j + 1 << " ";
        fout << '\n';
    }

    fin.close();
    fout.close();
    return 0;
}