#include<fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
long long n,i,v[25];
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]==1){
                fout<<i<<" ";
            }
        }
        fout<<"\n";
    }




    //toate sirurile de lungime n formate cu 0 si 1
    // ex n=3 000;001;010;011;100;101;110;111
return 0;
}