-aaa- -abad aabaa aabba aabra abaab ababa abada abara abbad abbar abbod aboab aboad abobo abood abora abord abrad abrar abrod adaba adada adado adara adaro addra adoar adobo adodb adoor adora adoro adrad adrar adroa ar-ab arab- araba arabo arada arado arara arbab arbar arbor ardab ardod ardor ardra aroab aroad aroar aroba aroor arora baard babar babdo baboo babra badao badar baddo badod badoo badra baoro baraa barab barad barao barar barba barda bardo baro- baroa baroo baror barra barro bdoor bo-bo boada board boaro bobar bobr bodd- bodor booba boora boord borba borbo borda bordo boro- boroa borod boroo borra borro brada brard brdda brobo broda brodd brodo brood brora brrar brrrr d-a-d d-rad d-rod daada daara dabar dabba dabra dadao dadar dadda daddo dadoo dadra daraa darab darba darda dardo darod daroo darra darro ddddd do-do doaba doado dobra dobro dodab dodad dodoo dodro dooab dooar doodo doora dorab dorad dorra draba drbob drobo drood o-r-b oaror obaba obara obodo obora oboro obrab obrad odaba odara oddba ooooo oraba orara orbad ordro orobo orodo ra-ra raaba raaor raard rabab rabad rabba rabda rabor radar ro-ro roadb robab robar robbo robo- robor rodbo rodda rodor rooba rorra