#include <fstream>
using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int n,i;
bool v[18];
int main()
{
    fin>>n;
    while (v[n+1]==0)
    {
        for (i=1; i<=n+1; i++)
        {
            if (v[i]==1)
            {
                v[i]=0;
            }
            else
            {
                v[i]=1; ///am generat o noua submultime
                break;
            }
        }
        if (v[n+1]==0)
        {
            for (i=1; i<=n; i++)
            {
                if (v[i]==1)
                    fout<<i<<" ";
            }
            fout<<"\n";
        }
    }
    return 0;
}