#include <fstream>

using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n,v[17];

int main()
{
    fin>>n;
    while(!v[0])
    {
        int i=n;
        while(v[i]==1)
        {
            v[i]=0;
            i--;
        }
        v[i]=1;
        if(i==0)
            break;
        for(i=1;i<=n;i++)
        {
            if(v[i]==1)
                fout<<i<<" ";
        }
        fout<<"\n";
    }
    return 0;
}