abacua abadaba abakua abdabad abobaku abokado aboudou ack-ack addabbo adobada aku-aku aoba-ku babcock bac-cab badback badcock bau-bau bbbbbbb bok-bok boo-boo boobook boocock bookcab bookdoc cabback cabouca cabouco cacuaco cauaua cokodok cou-cou cubukcu dabbaba dacadoo daddock dob-dob docbook dododou doo-dad doo-doo dookudu doudouk dubbaka dudukcu duk-duk kabouda kacabac kado-cd kakaako kaukaba kdao-cd koadaba kobudo kocaoba kokocak kokocko kooddoo kouaoua kuok-ca o-o-a-a ocaucu oddduck ububboo