import math,sequtils,strutils
let N = stdin.readline.parseInt
var
    n,j,cnt : int
    insuu = newSeq[int](0)
n = floor(sqrt(N.float)).int
j = N
for i in 2..n:
    if j mod i == 0:
        cnt = 0
        while j mod i == 0:
            j = j div i
            cnt += 1
        insuu.add(cnt)
if j > 2:
    insuu.add(1)
var flag = 0
for i in insuu:
    flag = (flag xor i)
if flag == 0:
    echo "Bob"
else:
    echo "Alice"