-tree b-e-d bbbee bd-re be-er bebed bebel beber bedde bedee bedel beder bedet bedle beebe beede beeld beele beerd beete beeth beher behet behld behle belde beled belee belet bellb belle berbe berde bered bereh berel beret berhe berle berre berte berth betee betel beter bethe betle betre bett- bette bheel bheer bhele bhrrd bledd blede bleed bleer bleet blehr blere blete bredd brede bredt breed breel breer breet brell brerd brere breth brett brrrr btr-d btr-t bttld dbtel ddddd debed debel deber debet deble debte dedde dedee deder deede deele deere deeth deled delee delle derbe derde dered derre derth deter dethe detre dette dhedh drdre dredd drede dreed dreel drehe drelb drell drere e-dee ebbed ebber ebbet ebble ebell eberl ebert edder eddre edell edere edler edred eeeee eelde eeled eeler eerde ehret elded eldee elder eleet elele ellel eller ellet erbbe erber erdre erede erere erred erte ertel erter erthe etete ethel ether etree ettel etter ettle h-e-b he-he hebbe hebe- hebel heber heble hedde heded hedel heder heede heeld heele heerd heere heete hehte helde heldt heler helle helre helte helth herdt herel herle herre herte herth hertl heter hethe hette hheth hhhhh hhtdd hlddr hrere hthrt htree lebed lebel leber lebet ledee leder ledet leede leell leere leert lehel lehre lelle lered lerer letbe lethe letre lette rdllr rebbe rebel reber rebet redbd redde redel reder reede reere reerh reeth rehed reher rehet reled relee relet relte rerde rere- reree reret reted retee retel reter rethe rette rhede rhett tbtbt teber tebet teder teeld teele teell teerd teeth tehee telde tele- teler tell- telle teret terre tert- tetel teter tethe tetle tetr- tette thebe thede theeb theed theel theer thele ther- there therl thete theth thre- thred three thret tlell tlett tllbr treed treer treet trele trere trete trett trhde trhdr ttttt