#include <fstream>

using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int n, sol[18];
int main()
{
    fin>>n;
    int i=n;
    while(sol[0]!=1)
    {
        i=n;
        while(sol[i]==1){sol[i]=0; i--;}
        sol[i]=1;
        for(int i=1; i<=n; i++)
        {
            if(sol[i]==1)fout<<i<<" ";
        }
        fout<<"\n";
    }


    return 0;
}