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

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