b-e-d b-r-k bbbee bcced bckdk bd-re be-er bebed bebek beber becke becue bedde bedee beder bedub bedue beduk beebe beede beeke beerd beker bekke berbe berck bercu berde berdu berec bered berek berk- berke berre berru beuer beure brebu brece breck bredd brede breed breek breer breke brerd brere breu- brrrr bruce bruck brud- brude brued bruer bruke bubbe buber bucek bucku bucur budde buddu budec budur buker bukk- burck burcu burde burek burke burru buruc burud buruk ccccc cduce cebec ceber ceded ceder cedr- cedre ceede ceere cerbu cerc- cerce cerec cered cerer cerke cerre crebe crece crede creed creek creer creke creu- creue crked cruce cruck crude cruke crure cubbe cubeb cubed cuber cubub cucuk cudde cuker curce cured curer curre d-cru dc-uk ddddd ddruk debce debed deber debke debrc deckc decke decur dedde dedee deder dedur deece deede deere deked derbe derce derde dered derek derke derre derub derue deruk deuce deure drdre dreck dredd drede dreed drere druce drude du-ku dubec dubee dubek dubuc ducke duded dudek duder duduc duduk duere duerr duked dukeu dukku durbe dured duree durer durre e-dee ebbed ebber ebure ecker edder eddre edere edred edu-k educe eecke eeeee eerde ekker ekuku ekuru erbbe erber erdec erdek erdre erede erere erkec erred eruke eucre eurre k-b-d k-dee kebbe kebek keber kecer kedde keder kedre keere kekec keked kerek kerre kreek kreke kreuk kubed kubek kuber kucer kucuk kudde kudur kukec kukur kurbu kurek kurku kurre kuruc kurud kuruk rebbe rebec reber rebud recce reced recke recue recur redbd redde reder redub redur reece reede reere rekke rerde rere- reree reuer rubee ruber rubke rucer ruder rudkk ruede ruere rukke rurde rurec u-cee u-dub uber- uceku udder ukcdr ukeke urdee urduk urker urubu uruce urucu uuuuu