def solve(a, b):
    steps = 0
    while True:
        if a < b:
            a, b = b, a
        if b == 0:
            return "Alice" if steps % 2 == 0 else "Bob"
        if a >= 2 * b:
            return "Alice" if steps % 2 == 0 else "Bob"
        if a % b == 0:
            return "Alice" if steps % 2 == 0 else "Bob"
        steps += 1
        a %= b

A, B = map(int, input().split())
print(solve(A, B))