#include<bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    long long ans = 0;
    for (int i = 0; i < n; i++) {
        int g = 0;
        for (int j = 2; j * j <= a[i]; j++) {
            if (a[i] % j == 0) {
                int cnt = 0;
                while (a[i] % j == 0) {
                    a[i] /= j;
                    cnt++;
                }
                g ^= (cnt % 3);
            }
        }
        if (a[i] != 1) g ^= 1;
        ans ^= g;
    }
    cout << (ans == 0 ? "Bob\n": "Alice\n");
}