#include <fstream>

using namespace std;

int main() {
    ifstream in("submultimi.in");
    ofstream out("submultimi.out");

    int n;
    in >> n;

    for (int i = 1; i < 1 << n; i++) {
        for (int j = 0; j < 32; j++) {
            if (i & (1 << j))
                out << j + 1 << " ";
        }
        out << "\n";
    }

    return 0;
}