#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int main ()
{
    int n,p,i,x,j,r;
    fin>>n;
    p=1;
    for(i=1; i<=n; i++)
    {
        p=p*2;
    }
    for(i=1; i<=p-1; i++)
    {
        x=i;
        for(j=1; j<=n; j++)
        {
        r=x%2;
        if(r==1)
        {
            fout<<j<<" ";
        }
        x=x/2;
        }
       fout<<"\n";
    }
    fin.close();
    fout.close();
    return 0;
}