#include <iostream>
#include <vector>
using namespace std;

int main(){
    int n;
    cin >> n;
    vector<int> m(n);
    for(auto &p: m) cin >> p;

    vector<int> memo;
    for(auto &p: m){
        for(int i = 2; p > 1; i++){
            if(p % i == 0){
                int cnt = 0;
                while(p % i == 0){
                    cnt++;
                    p /= i;
                }
                memo.push_back(cnt%3);
            }
        }
    }

    int iswin = 0;
    for(auto &p: memo) iswin ^= p;
    if(iswin == 0) cout << "Bob" << endl;
    else cout << "Alice" << endl;
    return 0;
}