-tree b-e-d bbbee bcced bcell bd-re be-er bebed bebel beber becel becue becut bedde bedee bedel beder bedet bedle bedub bedue beebe beede beeld beele beerd beete beeut belce belde belec beled belee belet bellb belle belue belur belut berbe bercu berde berdu berec bered berel beret berle berre berru berte betee betel beter betle betre bett- bette betul beuer beule beure beute bledd blede bleed bleer bleet blere blete bleue blude blued bluer bluet blurb blure blurr blurt brebu brece bredd brede bredt breed breel breer breet brell brerd brere brett breu- brrrr bruce brud- brude brued bruer bruet brule brull brute btc-e btr-d btr-t bttld bubbe buber buble bucet bucur budde buddu budec budel budur buell bulb- bulde bull- bulle bulul bulut burcu burde burel buret burle burru burte burtt buruc burud burut butec buter butle butte butut c-tec cblue ccccc ccell ccett ccrcl ccrel cctld cctrl cduce cebec ceber ceded cedel ceder cedr- cedre ceede ceele ceere celde celeb celer cell- celle celte cerbu cerc- cerce cerec cered cerer ceret cerre certe cette cleed cleer cleet clerc clere clete clett clubb clude clue- clued cluer clurr clute clutt crebe crece crede creed creel creer crele crell crete cretu creu- creue creul crrel cruce crude cruel cruet crule crull crure ctree ctrlc cttee ctulu cubbe cubeb cubed cubel cuber cubub cudde cudle culbe culde culet culle cullu culur curce cured curel curer curet curle curll curlu curre cutcu cutee cuter cutle cuuel d-cru dbtel dcell ddddd debce debed debel deber debet deble debrc debte debut decet decur dedde dedee deder dedlu dedur dedut deece deede deele deere deled delee deleu delle deluc delut derbe derce derde dered derre derub derue deter detre dette detur deuce deuel deule deure deut- drdre dredd drede dreed dreel drelb drell drere dreul druce drude dub-l dubec dubee duble dubuc dubul duded duder dudle duduc duele duell duere duerr duete duett dulce duler dulle dullu dulte durbe dured duree durer duret durre durte durtu dutte e-dee ebbed ebber ebbet ebble ebell eberl ebert eblul ebull ebure eccle edder eddre edell edere edler edlut edred educe educt edule eeeee eelde eeled eeler eerde elded eldee elder elect eleet elele eleut ellel eller ellet ellul elrec elude elulu eluru elute erbbe erber erdec erdre erdut erect erede erere erred errtu erte ertel erter eruct etete etree ettel etter ettle etude eturu eucre euell euler eurel eurre lebce lebec lebed lebel leber lebet lecce ledce ledee leder ledet ledru leduc ledur leece leede leell leere leert leleu lelle lered lerer letbe letre lette letur leuc- leuce leude lubbe lubed luber luble lubur lucee lucet lucre lucur ludde luddu luder lulec lulle lulte luluc lulul lurde lured lurer lurue lute- luted luter lutte rcled rdllr rebbe rebec rebel reber rebet rebud rebut recce reced recet rect- recte recue recur recut redbd redde redel reder redub redur reece reede reere reled relee relet relte relue rerde rere- reree reret reted retee retel reter rette reuel reuer reuet reule reute rubee rubel ruber ruble rucer rucul rudel ruder rudle ruede ruele ruell ruere ruete ruled ruler rurde rurec ruter rutle rutte rutul ruule ruutu tbtbt tbutt tcell teber tebet tectb tecul teder teeld teele teell teerd telce telde tele- telec teler teleu tell- telle terce teret tereu terre tert- tetel teter tetle tetr- tette tlell tlett tllbr treed treer treet trele trere trete trett treut trubu truce trude trued truel truer trule trull trute ttttt tubed tuber tubul tucet tuctu tudel tuder tudle tudre tudur tuell tuelt tulce tulet tulle turbe turbt turel turet turle turre turtu turul turut tutee tutel tutle tutte tuuru u-cee u-dub ubble uber- uccel uccle ucell uclue uddel udder udell udert udler udult ulcer ullet ullur ultre ululu uluru urcel urdee urelu urled urtel urter urtlu urubu uruce urucu urutu uter- utrdb utter uttur utube uturu uuuuu