import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)



def factorize(n):
    fct = []  
    b, e = 2, 0 
    while b * b <= n:
        while n % b == 0:
            n = n // b
            e = e + 1
        if e > 0:
            fct.append((b, e))
        b, e = b + 1, 0
    if n > 1:
        fct.append((n, 1))
    return fct


def main():
    n = int(input())
    l = factorize(n)
    nim = 0
    for i in range(len(l)):
        nim ^= l[i][1]

    if nim == 0:
        print("Bob")
    else:
        print("Alice")


if __name__ == '__main__':
    main()