#include <iostream>
#include <fstream>
using namespace std;
int n,x,i,j,d;
int main()
{
    ifstream cin ("submultimi.in");
    ofstream cout ("submultimi.out");
    cin>>n;
    x=1<<n;
    for(i=1;i<x;i++)
    {
        int d=i;
        for(j=1;j<=n;j++)
        {
            if(d%2!=0)
                cout<<j<<' ';
            d=d/2;
        }
        cout<<'\n';
    }
    return 0;
}