#include <fstream>

using namespace std;

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

int main()
{
    int n, v[17] = {0}, i;
    in >> n;

    while (!v[0]) {
        i = n;
        while (v[i] == 1) {
            v[i] = 0;
            i--;
        }
        v[i] = 1;

        for (int i = 1; i <= n; i++)
            if (v[i])
                out << i << " ";
        out << endl;
    }

    return 0;
}