def calc(a,b,t):
    if a == 0:return 1
    if b == 0:return 0
    if t == 0:
        if calc(a-1,b,t^1) == 1:
            return 1
        if a >= b and calc(a % b,b,t^1) == 1:
            return 1
        return 0
    if t == 1:
        if calc(a,b-1,t^1) == 0:
            return 0
        if b >= a and calc(a,b % a,t^1) == 0:
            return 0
        return 1

a,b = map(int,input().split())
print('Bob' if a != 1 and (a-1==b or a < b) else 'Alice')
exit()

for i in range(1,20):
    for j in range(1,20):
        print(i,j,calc(i,j,0))