0321

#include <iostream>
#include <vector>
#include <set>

using namespace std;


vector<int> f(int n, int b) {
    vector<int> x;
    while (n != 0) {
        x.push_back(n % b);
        n /= b;
    }
    return x;
}




int main()
{
    int n;
    cin >> n;
    for (int i = 2; i < 37; i++) {
        vector<int> a;
        a = f(n, i);
        set<int> s(a.begin(), a.end());
        if (a.size() == s.size()) { cout << i << ' '; }
    }
}