def factorize(n):
    factors = []
    
    for i in range(2, int(n**0.5) + 1):
        cnt = 0
        
        while n % i == 0:
            n //= i
            cnt += 1
        
        if cnt > 0:
            factors.append((i, cnt))
    
    if n > 1:
        factors.append((n, 1))
    
    return factors

N = int(input())
factors = factorize(N)
xor = factors[0][1]

for _, value in factors[1:]:
    xor ^= value

if xor == 0:
    print('Bob')
else:
    print('Alice')