#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int v[17],i,n;
int main()
{
    fin>>n;
   while(v[i]!=1){
        for(i=n;v[i]&&i;v[i]=0,i--);
            v[i]=1;
        if(i==0)break;
        for(i=1;i<=n;i++)
            if(v[i])fout<<i<<" ";
        fout<<"\n";
    }
    return 0;
}