#include <fstream>

using namespace std;

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

int n;

int main()
{
    cin >> n;
    for (int mask = 1; mask < (1 << n); mask++)
    {
        for (int i = 0; i < n; i++)
        {
            if ((mask >> i) & 1)
            {
                cout << i + 1 << ' ';
            }
        }
        cout << '\n';
    }

    return 0;
}