import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################

def naive(a, b):
    if a == 0:
        return 1
    elif b == 0:
        return 0
    
    if a < b:
        return 1^naive(b, a-1)
    return 1^(naive(b, a-1) & naive(b, a % b))
def solve(a, b):
    return int(a == 1 or a - b >= 2 or a % b == 0)

# for i in range(1, 10):
#     for j in range(1, 10):
#         print(i, j, naive(i, j), solve(i, j))
#         # print(naive(i, j), solve(i, j))
#         assert naive(i, j) == solve(i, j)
# # a % b == 0 Alice
a, b = na()

# print(naive(a, b))
if a == 1 or a - b >= 2 or a % b == 0:
    print("Alice")
else:
    print("Bob")