#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <chrono>
#define _USE_MATH_DEFINES
#include <cmath>
#include <cstdio>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iostream>
#include <iterator>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
using namespace std;

#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()

const int INF = 0x3f3f3f3f;
const long long LINF = 0x3f3f3f3f3f3f3f3fLL;
const double EPS = 1e-8;
const int MOD = 1000000007; // 998244353;
const int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1};
/*-------------------------------------------------*/
vector<pair<long long, int> > prime_factorization(long long val) {
  vector<pair<long long, int> > res;
  for (long long i = 2; i * i <= val; ++i) {
    if (val % i != 0) continue;
    int exponent = 0;
    while (val % i == 0) {
      ++exponent;
      val /= i;
    }
    res.emplace_back(i, exponent);
  }
  if (val != 1) res.emplace_back(val, 1);
  return res;
}

int grundy[10001];
int rec(int now) {
  if (grundy[now] != -1) return grundy[now];
  auto pf = prime_factorization(now);
  set<int> st;
  for (auto pr : pf) {
    st.emplace(rec(now / pr.first));
    if (pr.second >= 2) st.emplace(rec(now / pr.first / pr.first));
  }
  grundy[now] = 0;
  while (st.count(grundy[now]) == 1) ++grundy[now];
  return grundy[now];
}

int main() {
  cin.tie(nullptr); ios::sync_with_stdio(false);
  // freopen("input.txt", "r", stdin);

  memset(grundy, -1, sizeof(grundy));
  int n; cin >> n;
  int x = 0;
  while (n--) {
    int m; cin >> m;
    x ^= rec(m);
  }
  cout << (x == 0 ? "Bob\n": "Alice\n");
  return 0;
}