#include <iostream>
#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int i,j,n,x;
int main()
{
    f>>n;

    for (i=1;i<=(1<<n)-1;i++)
        {

            x=i;
            for (j=1;j<=n;j++)
            {
                if (x%2==1) g<<j<<" ";
                x=x/2;
            }
        g<<endl;
        }
return 0; }