#include <bits/stdc++.h>

typedef long long ll;
typedef unsigned long long ull;

#define FOR(i,a,b) for(int (i)=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define RANGE(vec) (vec).begin(),(vec).end()

using namespace std;

std::map<int,int> primeFactorize(int n) {
        std::map<int,int> res;
        for (int i = 2; i*i <= n; ++i)
        {
            while (n%i==0)
            {
                ++res[i];
                n /= i;
            }
        }
        if (n!= 1)
            res[n] = 1;
        return std::move(res);
}
class PrimeGameReturns {
public:
    void solve(void) {
            int N;
            cin>>N;
            vector<int> M(N);
            REP(i,N)
                cin>>M[i];

            map<int,int> memo;
            function<int(int)>  grundy = [&](int n) {
                if (memo.count(n))
                    return memo[n];
                if (n == 0)
                    return memo[n] = 0;
                set<int> S;
                auto primes = primeFactorize(n);
                for (auto pk : primes)
                {
                    int p,k;
                    tie(p,k) = pk;
                    S.insert(grundy(n/p));
                    if (k >= 2)
                    S.insert(grundy(n/p/p));
                }
                int res = 0;
                while (S.count(res))
                    ++res;
                return memo[n] = res;
            };
            int det = 0;
            REP(i,N)
                det = det ^ grundy(M[i]);
            if (det)
                cout<<"Alice"<<endl;
            else
                cout<<"Bob"<<endl;
    }
};

#if 1
int main(int argc, char *argv[])
{
        ios::sync_with_stdio(false);
        auto obj = new PrimeGameReturns();
        obj->solve();
        delete obj;
        return 0;
}
#endif