#include <iostream>
#include <fstream>

using namespace std;

ifstream f("submultimi.in");
ofstream g("submultimi.out");

int main()
{
    int n;
    f>>n;
    for(int i=1;i<(1<<n);i++)
    {
        for(int j=0;j<n;j++)
        {
            if(((1<<j)&i)!=0)
            {
                g<<j+1<<" ";
            }
        }
        g<<"\n";
    }


}