#!/usr/bin/env python3
from collections import defaultdict
from functools import lru_cache
from itertools import count, takewhile


def prime():
    prime = []

    def _isPrime(n):
        for d in takewhile(lambda x: x * x <= n, prime):
            if n % d == 0:
                return False
        return True
    for i in count(2):
        if _isPrime(i):
            prime.append(i)
            yield(i)


@lru_cache(maxsize=None)
def prime_factorization(n):
    factor = defaultdict(int)
    for p in takewhile(lambda x: x * x <= n, prime()):
        while n % p == 0:
            n //= p
            factor[p] += 1
    if n > 1:
        factor[n] += 1
    return factor


@lru_cache(maxsize=None)
def nim(nums):
    if sum(nums) == 0:
        True
    for i in range(len(nums)):
        for j in (2, 1):
            if nums[i] < j:
                continue
            tmp = list(nums)
            tmp[i] -= j
            tmp.sort(reverse=True)
            if nim(tuple(tmp)):
                return False
    return True

N = int(input())
M = [int(x) for x in input().split()]
init = []
for m in M:
    init.extend(prime_factorization(m).values())
init = [x % 3 for x in init]
init.sort(reverse=True)
if nim(tuple(init)):
    print("Bob")
else:
    print("Alice")