a-crock ack-ack arakaka araroba arrorro baabarr babacar babakro babcock bac-cab bacara bacarra baccara backarc backbar bakarac baraboo barabra baracoa barakar barback barbara barbaro barbora barcabo barkaro barocco barrack barroca bbbbbbb bobbarr bobrka boccaro bockara bok-bok boo-boo boobook boocock bookcab boorara borcka bracora cabback caborca carabao caracca caracoa carbora carraca carrack carrara carraro cobbora coracao coraco- corbara corkbar corrack cra-cra kabarak kacabac kakaako karakoc kararao karkaar kobroor kocaoba kokocak kokocko koorara kor-kor korkoro kororaa kra-kra krakaca krako o-o-a-a oakbark oakboro oroboro rababoo raccroc roboboa robocar rococco roo-bar roobaka roobarb