-aaa- aaaee aabaa aabba aabra aarau abaab ababa ababe ababu abaer abara abare abaru abava abave abbar abbou abbur abear abeau abeba abebe abeer abera abere aberr aboab abobo abora abore aboue above abovo abrar abreu abura aburr aeaea aebbe aereo aero- aeroe aerru aerva aoure ar-ab arab- araba arabe arabo araea arara arare araru arava arave aravu arbab arbar arbee arber arbor arbre areae arear areo- arere arero areva aroab aroar aroba arobe aroer aroor arora arore arove arrau arrea arroe arrou arrua aruaa aruba arura aruru aruvu arvar auber aurae aurar aurea auro- auroa auror aurra aurva avara avare avaro avber avebe aveer aver- avera averb aveva aveve avoer avoue avour avouu avree baabe baava babar babau babee baber baboo babou babra babur baoro baraa barab barao barar barba barbe barbu barea bareo barer baro- baroa baroo baror barra barre barro barru barua barva baubo bauer baura baure bauru bavar bavra bbbee bbear be-er be-ro beara beare bebar beber bebra beebe beeve beour berar berau berav berba berbe berea berob beroe beror berra berre berru beuer beure beuve bevar bever bevor bevue bo-bo boaro bobar bobea bobov bobr bobre boero boeur booba booer boora boore booru borau borba borbo borea boree borer boro- boroa boroo borou borov borra borre borro borve borvo bouar bouba bouee bouer boura boure bovee brava brave bravo breba brebu breer breo- brera brere breu- breve brobo broer brora broue brova brrar brrrr bruer bubba bubbe buber buraa burao burea buroo burov burra burro burru earar earou eaver ebara ebber eboue ebure eeeee eevee eever eorre erava eravu erbaa erbar erbbe erber erear erere ereve eroor erora erore error eubro euro- euroa eurre evaro evere evero everr eveve evoor evora evour o-r-b oarer oaror obaba obara obava obora oboro oboue obrab obreb obrov obrva oo-er ooooo oovoo oraba oraea orara orare orava orbea orear oreo- orera orere orero orobe orobo oroer oroua orube oruro orvar ouara ouera ouoro ourba oure- ourea ouver ouvre ovar- ovaro over- overa overo ra-ra raaba raabe raaor rabab rabba rabbe rabor rabou rarae rareb raree rarer ravar raveo raver rear- reaue reave rebab rebar rebbe reber rebra reere reeve rere- reree rerob reuar reuer revar rever revue ro-ro roabe roaue roave robab robar robbe robbo rober robo- robor robur roera roero rooba rooer roore rooue roove rorbu rorer rorra rouba rouer roura roure rouva rover rubab rubba rubee ruber rubor rubra ruere uaroo ubava uber- ubobo uouee uraba urare urbar urea- ureae ureo- urera uroob urour urrao urrea urubu uuuuu uvrou v-bob v-bor vaara vaavu vabre vaour varab varbo varea varor varra varro varva varve vauer vaura vavar vaver vavra veare veber vebre veera veere veeve verae verba verbo verea vereb verra verre verve veuve veveo vever voere voeva voobu voore vooru vorab vorau vorbe vorra vorre voure vrbov vuere vuver