#ifdef ONLINE_JUDGE
#define NDEBUG
#endif
#if defined(__GNUC__) && !defined(__clang__)
// #pragma GCC optimize("O3")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize("unroll-loops")
#endif

#include <bits/stdc++.h>
using namespace std;
#if __cplusplus >= 202002L
namespace R = ranges;
namespace V = views;
#endif
using i64 = long long;
using u64 = unsigned long long;
using f64 = double;
using uz = size_t;
using u32 = uint32_t;
using itn = int;

template <typename T> using ve = vector<T>;
template <typename T> using a2 = array<T, 2>;
template <typename K, typename V> using HashMap = unordered_map<K, V>;
template <typename T> using HashSet = unordered_set<T>;
template <typename T, typename C = less<T>>
using PQ = std::priority_queue<T, vector<T>, C>;
template <typename T, typename C = greater<T>>
using miPQ = std::priority_queue<T, vector<T>, C>;

#define mt make_tuple
#define mp make_pair

#ifdef LOCAL
#include "debug_template.cpp"
#else
#define debug(...)
#define debugArr(...)
#endif

// constexpr array<int, 5> dirs{-1, 0, 1, 0, -1};
// constexpr char nesw[4]{'N', 'E', 'S', 'W'};
// constexpr int M = 1e9 + 7;
void cln() { cout << '\n'; }
constexpr char ln = '\n';

array<int, int(1e4) + 5> dp;
int g(int n, ve<a2<int>> &cnt) {
  if (n == 1) {
    return 0;
  }
  int &memo = dp[n];
  if (memo != -1) {
    return memo;
  }
  bitset<20> in(UINT_MAX);
  for (int i = 0; i < cnt.size(); ++i) {
    if (cnt[i][1] == 0) {
      continue;
    }
    cnt[i][1] -= 1;
    in.reset(g(n / cnt[i][0], cnt));
    cnt[i][1] += 1;
    if (cnt[i][1] != 1) {
      cnt[i][1] -= 2;
      in.reset(g(n / (cnt[i][0] * cnt[i][0]), cnt));
      cnt[i][1] += 2;
    }
  }
  return memo = in._Find_first();
}
int f(int n) {
  int memo = dp[n];
  if (memo != -1) {
    return memo;
  }
  const int on = n;
  ve<a2<int>> cnt;
  cnt.reserve(15);
  for (int i = 2; i * i <= on; ++i) {
    if (n % i == 0) {
      cnt.push_back({i, 0});
      do {
        n /= i;
        cnt.back()[1] += 1;
      } while (n % i == 0);
    }
  }
  if (n != 1) {
    cnt.push_back({n, 1});
  }
  return g(on, cnt);
}

int main() {
#ifndef LOCAL
  ios::sync_with_stdio(0), cin.tie(0);
#endif
  //
  dp.fill(-1);
  int n;
  cin >> n;
  int ans{};
  while (n--) {
    int m;
    cin >> m;
    ans ^= f(m);
  }
  cout << (ans ? "Alice\n" : "Bob\n");
}