And I'm going to show you what I mean by "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B" and "B"