# include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int v[20],n,i,nr;
int main () {
    fin>>n;
    while(v[0]==0){
        i=n;
        while(v[i]==1)
            v[i--]=0;
        v[i]=1;
        nr=0;
        for(i=1;i<=n;i++)
            if(v[i]==1){
                nr++;
                fout<<i<<" ";
            }
        if(nr)
            fout<<"\n";
    }
    return 0;
}