#include<stdio.h>
#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<utility>
#include<map>
#include<set>
#include<queue>
#include<stack>
#include<functional>
#include<math.h>
#include<random>
#include <bitset>
using namespace std;
#define N (1000000000+7)
//#define N 998244353
#define INF 1e16
typedef long long ll;
typedef pair<int,int> P;
typedef pair<int,P> Q;
 
const int inf = (int)1e9; 
 
ll gcd(ll a, ll b) {
	if (b > a) {
		ll tmp = b;
		b = a;
		a = tmp;
	}
	if (a%b == 0)return b;
	else return gcd(b, a%b);
}

int dp[10010];

int main(void){
	dp[1]=0;
	int n;
	cin>>n;
	vector<int>a(n);
	for(int i=0;i<n;i++)cin>>a[i];
	for(int i=2;i<=10000;i++){
		int t = i;
		set<int>s;
		for(int j=2;j*j<=i;j++){
			if(t%j==0){
				int p=1;
				int cnt = 0;
				while(t%j==0){
					t/=j;
					p*=j;
					cnt++;
					if(cnt<2)s.insert(dp[i/p]);
				}
			}
		}
		if(t>1)s.insert(dp[i/t]);
		for(int j=0;j<=5000;j++){
			if(s.count(j)==0){
				dp[i]=j;
				break;
			}
		}
	}
	int ans = 0;
	for(int i=0;i<n;i++){
		//cout<<dp[a[i]]<<endl;
		ans=ans^dp[a[i]];
	}
	if(ans==0)cout<<"Bob"<<endl;
	else cout<<"Alice"<<endl;
	return 0;
}