b-e-d bbbee bcced bd-re be-er bebed beber becue becum bedde bedee beder bedub bedue bedum beebe beede beerd bembe bemer bemud berbe bercu berde berdu berec bered berme berre berru berum beuer beure brebu brece bredd brede breed breem breer breme bremm brerd brere breu- brmmm brrrr bruce brud- brude brued bruer brume brumm bubbe buber bucum bucur budde buddu budec budur bumbu bumed bumme burcu burde burru buruc burud ccccc cdemu cduce cebec ceber cecum ceded cedem ceder cedr- cedre ceede ceere cemec cemre cerbu cerc- cerce cerec cered cerer cerre cmdre cmere crebe crece crede creed creem creer creme creu- creue cruce crude crumb crume crure cubbe cubeb cubed cuber cubub cudde cumbe cumbu cumec cumm- curce cured curer curre d-cru d-mer dbume ddddd ddrmm ddrum debce debed deber debrc decem decur dedde dedee deder dedur deece deede deeme deere dembe demer demme demre demur derbe derce derde dered derm- derme derre derub derue derum deuce deure drdre dredd drede dreed drere druce drude drumb drumm dubec dubee dubuc duded duder duduc duere duerr dumme dumre durbe dured duree durer durre durum e-dee e-med ebbed ebber ebmud ebure ecume edder eddre edere edmed edred edrum educe eeeee eembc eerde embed embee ember embud embue emcee emede emeer emere emmer emure erbbe erber erdec erdem erdre erede erem- erere erred eucre eum-u eurre mbebe mbere mbube mburu mcbee mccue mcree mcube mebbe mecum medee medem meder medeu medue meece meede meemu meere membe memer merce merde mered merer merre merur meuer meure mmccc mmdcc mmmcc mmmmm mrcub mreru mrred mucum mucur mudde muddu mumbe mumcu mumme mummu murde murdu mured mureu murre murru murud murum rebbe rebec reber rebud recce reced recue recur redbd redde redem reder redub redur reece reede reeme reere remed remee remer remue rerde rere- reree rerum reuer reume rmcde rubee ruber rucer ruder ruede ruere rumbe rumer rummu rurde rurec u-cee u-dub uber- ubume ucmdb udder uedem umbe- umber umbre umeer umeme ummed umred umudu urdee ureme urubu uruce urucu uuuuu