#include <fstream>
using namespace std;
int n, i, ok;
int v[17];

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=0;
        for (i=1;i<=n;i++) {
            if (v[i]==1) {
                ok++;
                fout<<i;
            }
        }
        if (ok!=0)
            fout<<"\n";
    }



    return 0;
}