def winner(a, b):
    turn = 0 
    while True:
        if a < b:
            a, b = b, a
            turn ^= 1 

        if b == 0:
            return "Bob" if turn == 0 else "Alice"

        if a // b > 1:
            return "Alice" if turn == 0 else "Bob"

        a, b = b, a % b
        turn ^= 1

A = int(input())
B = int(input())

print(winner(A, B))