//https://infoarena.ro/problema/submultimi
#include <bits/stdc++.h>
using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int main()
{
    int n;
    fin>>n;
    for(int i=1;i<(1<<n);i++)
    {
        //cout<<i<<"\n";
        for (int j=0;j<n;j++)
        {
            if((i>>j)&1)
            {
                fout<<j+1<<" ";
            }
        }

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