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