#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000

int get(int n){
	int ret = 0;
	for(int i=2;i<=n;i++){
		int c = 0;
		while(n%i==0){
			n/=i;
			c++;
		}
		ret ^= c%3;
	}
	return ret;
}
		

int main(){
	
	int N;
	cin>>N;
	
	int t = 0;
	rep(i,N){
		int m;
		cin>>m;
		
		t ^= get(m);
	}
	
	if(t==0)cout<<"Bob"<<endl;
	else cout<<"Alice"<<endl;
	
	return 0;
}