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