#include <iostream>
#include <cmath>
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int main()
{
    int i,n,j;
    fin>>n;
    for(i=1;i<(1<<n);i++)
    {
        for(j=0;j<n;j++)
        {
            if(i&(1<<j))
            fout<<j+1<<" ";
        }
    fout<<'\n';
    }
    return 0;
}