def winner(a: int, b: int, turn=0) -> str:
    if a < b:
        return winner(b, a, turn ^ 1)
    if b == 0:
        return "Alice" if turn == 0 else "Bob"
    k = a // b
    if k % 2 == 1:
        return "Alice" if turn == 0 else "Bob"
    else:
        return winner(a % b, b, turn)


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