n=int(input())
a=[False]*10**5
v=[2]
for i in range(3,10**5,2):
	if a[i]:
		continue
	v.append(i)
	for j in range(i,10**5,i):
		a[j]=True
ans=[]
for i in v:
	x=0
	while n%i==0:
		n//=i
		x+=1
	ans.append(x)
	
if n!=1:
	ans.append(1)
c=0
for i in ans:
	c^=i
if c:
	print("Alice")
else:
	print("Bob")