-aaa- aabaa aabba aabra aakko abaab ababa abaka abako abara abava abbar abkar abkoo aboab abobo abook abora abovo abrak abrar akaba akabo akaoa akbar akkra akobo akoka akoko akova akrak akrar akro- ar-ab arab- araba arabo arara arava arbab arbar arbok arbor arkar aroab aroar aroba aroor arora arrak arvak arvar avara avaro b-r-k baava babak babar babka baboo babra bakar bakka bakoa bakov bakra baoro baraa barab barak barao barar barba bark- barka baro- baroa barok baroo baror barra barro barva bavar bavra bbook bo-bo boaro bobak bobar bobko bobok bobov bobr bokaa bokko bokok bokor bokov booba booko boora borak borba borbo borka borko boro- boroa borok boroo borov borra borro borvo braak brako brava bravo broak brobo brook brora brova brrar brrrr k-a-o k-rab k-rob kaaba kaava kaavo kabaa kabab kabak kabar kabba kabob kabro kakao kakar kakka kakko kako- kakra kaooa karak karka karob karok karoo kavak kavar kavka ko-ko koara kobar kobra kokab kokak kokka kokko kokor kokra kooba kooka korab korak korba korbo koroa koror korra korro kovak kovar kovor kraak kraar kraka o-r-b oaror obaba obara obava obora oboro obrab obrok obrov obrva okaka okara okobo okoro ooooo oovoo oraba orara orava orobo orvar ovaka ovako ovar- ovaro ra-ra raaba raaor rabab rabak rabba rabor rakaa rakab rakov ravak ravar rkavv ro-ro roark robab robak robar robbo robo- robor rokkk rooba rorra v-bob v-bor vaara vakko varab varak varbo varor varra varro varva vavar vavra vokov vorab vorra vraka vrbka vrbov