#include <bits/stdc++.h>
using namespace std;
#define rep(i, j) for(int i=0; i < (int)(j); i++)

class Solver {
  public:
    bool solve() {
        int n; cin >> n;
        int grundy = 0;
        for(int i = 2; n > 1; i++) {
            int cnt = 0;
            while(n % i == 0) {
                n /= i;
                cnt++;
            }
            grundy ^= cnt;
        }
        cout << (grundy != 0 ? "Alice" : "Bob") << endl;
        
        return 0;
    }
};

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    Solver s;
    s.solve();
    return 0;
}