-aaa- aabaa aabba aabra aarna abaab ababa abaka abana abank abann abara abarn abban abbar abfab abkar abnak abrak abran abrar afara afkan afnan akaba akana akban akbar akkra akrak akrar anaba anaka anana anara anban anbar ankaa annan annar ar-ab arab- araba arana arank arara arbab arbar arkan arkar arkna arnan arnar arrak arran b-r-k baarn babak baban babar babka babra bafan baffa bafna bafra bakan bakar bakka bakra banaf banak banan banar banba banfa banff banka banna baraa barab barak baran barar barba barff bark- barka barna barra braak braff brana brank brann brrar brrrr fabra fanaa fanar fanna farab farak farfa farna fnarr fraba frakk frank k-rab kaaba kabaa kabab kabak kaban kabar kabba kafak kafar kaffa kafka kafra kakan kakar kakka kakra kanab kanaf kanak kanka kanna karak karan karka karna kbank knark knarr kraak kraan kraar kraka krank krnka naaak naban nabar nabba nakar nakba nakfa nanak nanan nanka nann- nanna narak naran narka narra nfrkb nkana nkara nrank ra-ra raaba raaff rabab rabak raban rabba rafar raffa rakaa rakab rakan ranka ranna raraf