#include<fstream>
using namespace std;
int a[1000];
int main()
{
    int n,i,k,j,p;
    ifstream fin("submultimi.in");
    fin>>n;
    fin.close();
    ofstream fout("submultimi.out");
   k=(1<<n)-1;
    for(i=1;i<=k;i++)
    {
        p=i;
       j=0;
       while(p!=0)
        {
          j++;
           a[j]=p%2;
            p=p/2;
       }
       for(j=1;j<=n;j++)
       {
            if(a[j]==1)
               fout<<j<<" ";
        }
        fout<<"\n" ;
         
    }
    fout.close();
     
    return 0;
}