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

#define rep(i, n) for (int i = 0; i < (n); i ++)

int grundy(vector<int>& v) {
        bool f = true;
        for (int i = 0; i < v.size(); i ++) if (v[i] != 0) f = false;
        if (f) return 0;
        set<int> s;
        for (int i = 0; i < v.size(); i ++) {
                if (v[i] == 0) continue;
                v[i] --;
                s.insert(grundy(v));
                v[i] ++;
                if (v[i] < 2) continue;
                v[i] -= 2;
                s.insert(grundy(v));
                v[i] += 2;
        }
        int g = 0;
        while (s.count(g) != 0) {
                g ++;
        }
        return g;
}

int main() {
        int n;
        cin >> n;
        vector<int> m(n);
        rep(i, n) cin >> m[i];
        vector<vector<int>> ans(n);
        for (int k = 0; k < n; k ++) {
                int mm = m[k];
                for (int i = 2; i * i <= mm; i ++) {
                        if (m[k] % i) continue;
                        int cnt = 1;
                        m[k] /= i;
                        while (m[k] % i == 0) {
                                cnt ++;
                                m[k] /= i;
                        }
                        ans[k].push_back(cnt);
                }
                if (m[k] > 1) ans[k].push_back(1);
        }
        int x = grundy(ans[0]);
        for (int i = 1; i < n; i ++) {
                x ^= grundy(ans[i]);
        }
        cout << (x ? "Alice" : "Bob") << endl;
        return 0;
}