#include <bits/stdc++.h>

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

int N;

int main()
{
    in>>N;

    int lim = 1<<N;
    for (int i=1;i <= lim;++i) {
        for (int j=1;j <= N;++j) {
            if (((i>>(j-1)) & 1) == 1) {
                out<<j<<' ';
            }
        }

        out<<'\n';
    }

    in.close();out.close();
    return 0;
}