#include <fstream>

using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");

int main()
{
    int n, i, j;
    in >> n;
    for (i = 0; i < (1 << n); i++)
    {
        for (j = 0; j < n; j++)
        {
            if (i & (1 << j))
            {
                out << j + 1 << " ";
            }
        }
        if (i >= 1)
        out << '\n';
    }
    return 0;
}