#define _USE_MATH_DEFINES
 
#include <iostream>
#include <iomanip>
 
#include <algorithm>
#include <cmath>
 
#include <string>
//#include <array>
#include <list>
#include <queue>
#include <vector>
#include <complex>
#include <set>
#include <map>
 
/////////
#define REP(i, x, n) for(int i = x; i < n; i++)
#define rep(i,n) REP(i,0,n)
#define P(p) cout<<(p)<<endl;
 
#define PII pair<int,int>
/////////
typedef long long LL;
typedef long double LD;
/////////
using namespace::std;
/////////
const int NumMax = 10000;
bool pdp[NumMax+1];
vector<int> prime;
//2からNまでの素数を作る
void makePrime(int N){
	for(int i=2; i<= N; ++i){
		if(pdp[i] == false){
			prime.push_back(i);
			for(int j = i+i; j<= N; j += i){
				pdp[j] = true;
			}
		}
	}
	return ;
}

int main(void){
    std::cin.tie(0); 
    std::ios::sync_with_stdio(false);
    std::cout << std::fixed;//
    //cout << setprecision(10);//
	
	int N;cin>>N;
	int m;
	int count = 0;
	int countP=0;
	makePrime(NumMax);
	rep(i,N){
		cin>>m;
		vector<int>::iterator itr;
		itr = prime.begin();
		while(m>1){
			countP = 0;
			while( m%(*itr) == 0){
				m /= *itr;
				++countP;
			}
			count += (countP+1)/2;
			++itr;
		}
	}
	if( count%2 == 0){
		P("Bob");
	}else{
		P("Alice");
	}
    return 0;
}