#include <fstream.h>

int main() {

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

    int N, P;
    fin >> N;
    P = 1 << N;

    for (int i = 1; i < P; ++i) {
        for (int j = 0; j < N; ++j) {
            if (i & (1 << j)) {
                fout << j + 1 << ' ';
            }
        }
        fout << '\n';
    }

    fin.close();
    fout.close();

    return 0;

}