#include <bits/stdc++.h>

using namespace std;

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

int main()
{
    int n;
    t >> n;
    for (int mask = 1; mask < (1 << n); mask++)
    {
        for (int i = 0; i < n; i++)
        {
            if ((mask>>i) & 1)
            {
                f << i + 1 << " ";
            }
        }
        f << '\n';
    }
    return 0;
}