#include <bits/stdc++.h>

using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n;
int main()
{
    fin >> n;
    for (int i = 1; i <= (1 << n) - 1; ++i) {
        for (int j = 0; j < n; ++j) {
            if (i & (1 << j))
                fout << j + 1<< ' ';
        }

        fout << '\n';
    }
    return 0;
}