#include <bits/stdc++.h>

using namespace std;

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

int main()
{
    int32_t n;
    f >> n;

    int32_t lim = (1LL << n);

    for (int32_t i = 1; i < lim; i++)
    {
        for (int32_t j = 1; j <= n; j++)
            if (i & (1 << (j - 1)))
                g << j << ' ';
        g << '\n';
    }

    f.close();
    g.close();
    return 0;
}