#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,k,j,i;
int main()
{
    f>>n;
    k=(1<<n)-1;
    for(i=1;i<=k;++i)
    {
        for(j=1;j<=n;++j)
        {
            if(i>>(j-1)&1)
               {
                   g<<j<<" ";
               }
        }
        g<<"\n";
    }
    return 0;
}