-aaa- aabaa aabba aabra aarau aarna aaron abaab ababa ababu abana abann abano abaon abara abarn abaru abava abban abbar abbou abbur abnub aboab abobo abona abono aboon abora aborn abovo abran abrar abron abrun abuna abura aburn aburr anaba anana anara anaru anaua anaun anava anban anbar annan annar annua annur anoba anona anono anoon anora anorn anoun anour anova anovo anura anvar anvur aorun ar-ab arab- araba arabo arana arano arara araru arava aravu arbab arbar arbon arbor arnan arnar arno- arnon arnor aroab aroar aroba arona aroon aroor arora arran arrau arron arrou arrua aruaa aruba aruna arura aruru aruvu arvan arvar arvon aubun aunon aunou aurar auro- auroa auron auror aurra aurva avana avara avaro avour avouu avron avunu baarn baava baban babar babau baboo babou babra babur banan banar banau banba banna bannu banon banou banov banur baoro baraa barab baran barao barar barba barbu barna baro- baroa baron baroo baror barra barro barru barua barun barva baubo bauno baura bauru bavan bavar bavon bavra bo-bo boann boano boaro boban bobar bobov bobr bonab bonan bonao bonar bonon bonou bonva booba boora boorn booru boran borau borba borbo born- borna borno bornu boro- boroa boron boroo borou borov borra borro borun borvo bouan bouar bouba bouna boura bourn bovan brana brann braun brava bravo brobo brona bronn broon brora broun brova brrar brrrr bruan bruna brunn bruno bruun bubba bubon bunab bunan bunar bunau bunna bunun buona buono buraa buran burao burn- burna buron buroo burov burra burro burru burun naban nabao nabar nabau nabba naboa nabob naboo nabor nabou nabua nabur nanan nanao nanbu nann- nanna nanno nano- nanoa nanon nanou nanov nanur nanva naour naran narau naroo naror narou narra narro narun narur narva naura nauru navan navar navon navur nbaon nnooo no-no nobar noboa nobob nobuo non-u nona- nonan nonar nonna nonno noonu noora norba norbu norna noron norra norro norun norvo nouna noura novo- nu-nu nuabu nubao nubar nubra nunan nunna nunon nunun nuoro nuova nuovo nurar nuroa nurra nurun nuvar o-bon o-r-b oaror obaba obara obava obora oboro obrab obrov obrva onano onaon onara onavo onoba onoon onora onorn onour onran ooooo oovoo oraba orana oraon orara orava orban ornan ornon ornua orobo orona orono oroua oruro orvar ouara ouona ouoro ouran ourba ourno ovar- ovaro ra-ra raaba raaor rabab raban rabba rabon rabor rabou rabun ranau ranna ranno rannu ranon ranua raron rauna rauno rauon ravan ravar ravna ravno ravon ro-ro roana roann robab robar robbo robo- robon robor robun robur ronan ronno rooba rorbu rorra rouba roura rouva rovna rovon ruana ruano rubab ruban rubba rubon rubor rubra runan runo- runon ruran ruvan uaroo ubava ubobo unara unaru unava unban unbar unnao unnau unnun unnur unona unoor unorn unova unrar unrra unrun unurn uraan uraba uran- urana urano urban urbar uroob urour urrao uruan urubu urvan uuuuu uvrou v-bob v-bor vaana vaara vaavu vanab vanan vanar vanna vanov vanua vanur vanuu vaona vaour varab varan varbo varna varnu varon varor varra varro varun varva vaura vavan vavar vavra vonnu voobu voorn vooru vorab vorau vornu voron vorra vouno vrana vrban vrbno vrbov vroon