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

    return 0;
}