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