#include <bits/stdc++.h>

using namespace std;

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

int main() {

    int n;
    fin >> n;

    for (int mask = 1; mask < (1 << n); mask++) {
        for (int i = 0; i < n; i++)
            if (mask & (1 << i))
                fout << i + 1<< " ";
        fout << "\n";
    }

    return 0;
}