#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    ifstream fin ("submultimi.in");
    ofstream fout ("submultimi.out");
    fin>>n;
    for (int i=1;i<(1<<n);++i)
    {
        int nr=i,cnr=1;
        while (nr)
        {
            if (nr%2)
            {
                fout<<cnr<<" ";
            }
            nr/=2;
            cnr++;
        }
        fout<<"\n";
    }
    return 0;
}