N = int(input())

# 素因数分解
def Prime_func(num, lists=[]):
    for i in range(2, int(num ** 0.5) + 1):
        if num % i == 0:
            return Prime_func(num // i, lists + [i])
    return lists + [num]

# 個数を数える
def Counter(lists):
    dicts = {}
    for i in lists:
        if i not in dicts:
            dicts[i] = 0
        dicts[i] += 1
    
    return list(dicts.values())

NIM = Counter(Prime_func(N))
ans = NIM[0]
for i in range(1, len(NIM)):
    ans = ans ^ NIM[i]

print('Alice' if ans else 'Bob')