#include <bits/stdc++.h>
#define ll long long
#define INF 1000000005
#define MOD 1000000007
#define EPS 1e-10
#define rep(i,n) for(int i=0;i<(int)n;++i)
#define each(a,b) for(auto (a): (b))
#define all(v) (v).begin(),(v).end()
#define zip(v) sort(all(v)),v.erase(unique(all(v)),v.end())
#define fi first
#define se second
#define pb push_back
#define show(x) cout<<#x<<" = "<<(x)<<endl
#define spair(p) cout<<#p<<": "<<p.fi<<" "<<p.se<<endl
#define svec(v) cout<<#v<<":";rep(kbrni,v.size())cout<<" "<<v[kbrni];cout<<endl
#define sset(s) cout<<#s<<":";each(kbrni,s)cout<<" "<<kbrni;cout<<endl
#define smap(m) cout<<#m<<":";each(kbrni,m)cout<<" {"<<kbrni.first<<":"<<kbrni.second<<"}";cout<<endl

using namespace std;

typedef pair<int,int>P;

const int MAX_N = 10005;

vector<ll> dev;
vector<int> id;

void prime_factor(ll N)
{
	for(ll i=2;i*i<=N;i++){
		int cnt = 0;
		while(N%i == 0){
			cnt++;
			N /= i;
		}
		if(cnt){
			dev.pb(i);
			id.pb(cnt);
		}
	}
	if(N != 1){
		dev.pb(N);
		id.pb(1);
	}
	return;
}

int g[MAX_N];

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n;
    cin >> n;
    vector<int> vec(n);
    rep(i,n){
        cin >> vec[i];
    }
    for(int i=2;i<=10000;i++){
        dev.clear(),id.clear();
        prime_factor(i);
        int memo[101] = {};
        rep(j,dev.size()){
            memo[g[i/dev[j]]]++;
            if(id[j] >= 2){
                memo[g[i/dev[j]/dev[j]]]++;
            }
            while(memo[g[i]]){
                g[i]++;
            }
        }
    }
    ll ans = 0;
    rep(i,vec.size()){
        ans ^= g[vec[i]];
    }
    if(ans){
        cout << "Alice\n";
    }else{
        cout << "Bob\n";
    }
    return 0;
}