def factorization(n):
    arr = []
    temp = n
    for i in range(2, int(-(-n**0.5//1))+1):
        if temp%i==0:
            cnt=0
            while temp%i==0:
                cnt+=1
                temp //= i
            arr.append([i, cnt])

    if temp!=1:
        arr.append([temp, 1])

    if arr==[]:
        arr.append([n, 1])

    return arr
n = int(input())
nim = factorization(n)
ans = -1
for _n, i in nim:
    if ans == -1:
        ans = i
    else:
        ans ^= i
if ans != 0:
    print("Alice")
else:
    print("Bob")