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

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