b-e-d b-r-k bbbee bbook bd-re bdoor be-er be-ro bebdo bebed bebek beber bebod bedde bedee beder bedok bedub bedue beduk beebe beede beeke beerd beker bekke bekko bekok beode beord beour berbe berde berdu bered berek berk- berke berko berob beroe berok beror berre berru beuer beure bo-bo bobek bobko bobok bobr bobre bodd- boded boder bodoe bodor boedo boeke boero boeur bokeo boker bokko bokod bokok bokor boode booed booer booke booko boord boore booru borbo borde bordo bored boree borek borer borko borku boro- borod borok boroo borou borre borro boudu boued bouee bouer bouke bouko bourd boure brebu bredd brede breed breek breer breke breo- brerd brere breu- brobo brodd brode brodo broek broer broke brood brook broud broue brouk brrrr brud- brude brued bruer bruke bubbe buber budde buddu budko budur buker bukk- bukor buord burde burek burke buroo burro burru burud buruk d-rod d-rok ddddd ddebo ddeok ddruk debed deber debke debro dedde dedee deder dedur deede deere deked dekko deore deoro derbe derde dered derek derke dero- derob derre derro derub derue deruk deure do-do dobee dober dobok dobre dobro dodoo dodro doerr dokdo dokuo doodo dooke dooku doore dored doree dorke dorre dorud doruk doude douer douke doure douro drbob drdre dredd drede dreed drere drobe drobo drode droke drood drook droue drouk drude du-ku dubbo dubee dubek duddo duded dudek duder dudok dudou duduk duere duerr duked dukeu dukku durbe dured duree durer durok durre e-dee ebbed ebber ebeko ebook eboue ebure edder eddoe eddre edeko edeo- edere edoor edred edu-k eeeee eerde ekeko ekker ekuku ekuru eorre erbbe erber erdek erdor erdre erede erere erkko erode erodr eroor erore erred error eruke eubro euro- eurre k-b-d k-dee k-rob kebbe kebek keber kebob kedde keder kedre kedro keere keked kerek kerre ko-ko kobee kober kobru kobuk kodok kodre kodur koeru koker kokko kokor kokou kokre kokur koord kooru korbe korbo korek korke korku koror korro korue koruk koude koudo kouer koure kre-o kreek kreke kreo- kreuk krodo kroke kubed kubek kuber kubok kudde kudou kudur kukko kukok kukur kurbu kurek kurku kurre kurud kuruk o-r-b obodo oboro oboue obreb obrok obudu odder oddur odebo odeur odore odour odudu odure oduro okeke okere okker okkur okobo okoro okubo okuku okuru oo-er ooooo orbed order ordre ordro oredo oreed oreo- orere orero orobe orobo orodo oroer oroke orube oruku oruro ouder ouedo ouoro ourde oure- rebbe reber rebud redbd redde reder redor redub redur reede reere rekke reord rerde rere- reree rerob reuer ro-ro robbe robbo robed rober robo- robor robur rodbo rodde roded rodeo roder rodok rodor roero rokee roker rokke rokkk roode roodu rooer rooke roore rooue rorbu rorer rorke roude rouer rouke rouko roure rubee ruber rubke rubor ruder rudkk rudok ruede ruere rukke rurde u-dub uber- ubobo udder ukeke ukobu ukodo uouee urdee urduk uredo ureo- urker uroob urour urubu uuork uuuuu