a-noon aaaaba abaana ababou abbana abnoba aboona abouna anaana anabaa ananab anbabu annaba annona anuna baabaa babana babbon baboon baboua baboun banaba banabo banana banbao bannan bannon baobab baubon bbbbbb boabab bobbau bonano bonbon bonobo bonoua booboo boubou bounou bubona bububu bunaba bunuba nabuna nanana nanano nanban nanbao nannan nannau nanno- noaa-b non-no nonono nonoon noonan noonoo nounou oba-na onabun onanon oooooo