import sys

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def PrimeFactorization(x0):
    x = x0
    res = []
    e = 0
    while x & 1 == 0:
        e += 1
        x >>= 1
    if e: res.append([2, e])
    for b in range(3, x0, 2):
        if b ** 2 > x0: break
        e = 0
        while x % b == 0:
            e += 1
            x //= b
        if e: res.append([b, e])
        if x == 1: break
    if x > 1: res.append([x, 1])
    return res

def main():
    n = int(input())
    pf = PrimeFactorization(n)
    g = 0
    for b, e in pf:
        g ^= e
    if g:
        print("Alice")
    else:
        print("Bob")
main()