b-e-d bbbee bd-re bdoor be-er be-ro bebdo bebed beber bebod bebop bedde bedee beder bedub bedue beebe beede beerd beode beord beour bepop beppe beppo beppu berbe berde berdu bered berob beroe beror berre berru beuer beure bo-bo bobr bobre bobup bodd- boded boder bodoe bodor boedo boero boeur boode booed booer boord boore booru borbo borde bordo bored boree borer boro- borod boroo borou borre borro borup boudu boued bouee bouer bourd boure brebu bredd brede breed breer breo- brerd brere breu- brobo brodd brode brodo broer brood broud broue brrrr brud- brude brued bruer bubbe buber budde buddu budur buord burde buroo burro burru burud d-rod ddddd ddebo debed deber debro dedde dedee deder dedur deede deepe deepp deepu deere deore deoro depoe depop depor depue derbe derde dered dero- derob derre derro derub derue deure do-do dobee dober dobre dobro dodoo dodro doerr doodo doore doped doper doppe dored doree dorpe dorre dorud doude douer doupe doure douro drbob drdre dredd drede dreed dreep drepe drere drobe drobo drode drood droop drop- drope dropo droue droup drude drupe dubbo dubee duddo duded duder dudou duere duerr dueup duped duper durbe dured duree durer durre e-dee e-pro ebbed ebber eboue ebure edder eddoe eddre edeo- edere edoor edred eeeee eeped eepee eerde eorre epode epure erbbe erber erdor erdre erede erere erode erodr eroor erore erred error eubro euro- europ eurre o-r-b obodo oboro oboue obreb obudu odder oddup oddur odebo odeur odore odour odudu odure oduro oeppo oo-er ooooo oopod op-ed opepe opere opobo opodo opped opper orbed order ordre ordro oredo oreed oreo- orere orero orobe orobo orodo oroer orped orube oruro ouder ouedo ouoro ourde oure- p-rep pebre pedee pedo- pedro peebo peebu peedu peere pepee peppe pepup perde perdu perer perou perre perro perur peude peure po-po pobe poder podo- podob podoe podor pooed pooer poope poopo poore poped poper popop poppe poppo popup poreb pored porer poro- porro porur pouer poupe poure prede preop prepd probe probo prodd prode proer proor prop- prope propp propr prore proud prude puber pubo- pudde puder pudob pudor pudur puero puppe puppo pured puree purer puro- purre re-up rebbe reber rebop rebud redbd redde reder redor redub redup redur reede reepe reere reord repop repor reppe repro repub rerde rere- reree rerob reuer ro-ro robbe robbo robed rober robo- robop robor robur rodbo rodde roded rodeo roder rodor roero roode roodu rooer roope roore rooue roped roper roppe rorbu rorer roude rouer roure rprop rubee ruber rubor rubup ruder ruede ruere rupee ruper rurde u-dub u-pop uber- ubobo udder uouee up-do upedu upped upper urdee uredo ureo- uroob urour urubu urupe uuuuu