b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedub bedue bedum beebe beede beerd bembe bemer bemud beppe beppu berbe berde berdu bered berme berre berru berum beuer beure bmp-r brebu bredd brede breed breem breer breme bremm brerd brere breu- brmmm brrrr brud- brude brued bruer brume brumm bubbe buber budde buddu budur bumbu bumed bumme bumpe burde burru burud d-mer dbume ddddd ddrmm ddrum debed deber dedde dedee deder dedur deede deeme deepe deepp deepu deere dembe demer demme demre demur depue derbe derde dered derm- derme derre derub derue derum deure drdre dredd drede dreed dreep drepe drere drude drumb drumm drupe dubee duded duder duere duerr dueup dumme dumre duped duper durbe dured duree durer durre durum e-dee e-med ebbed ebber ebmud ebure edder eddre edere edmed edred edrum eeeee eeped eepee eerde embed embee ember embud embue emede emeer emere emmer empee emure epure erbbe erber erdem erdre erede erem- erere erred erump eum-u eurre mbebe mbere mbube mburu mebbe medee medem meder medeu medue meede meemu meere membe memer merde mered merer merre merur meuer meure mmmmm mpdrm mreru mrred mudde muddu mumbe mumme mummu muppu murde murdu mured mureu murre murru murud murum murup p-rep pebre pedee pedum peebu peedu peere pembe pepee peppe pepup perde perdu perer perre perur peude peure prede preem preme premp prepd prude puber pudde puder pudur pumpe puppe pured puree purer purre purum re-up rebbe reber rebud redbd redde redem reder redub redup redur reede reeme reepe reere remed remee remer remue reppe repub rerde rere- reree rerum reuer reume rubee ruber rubup ruder ruede ruere rumbe rumer rummu rupee ruper rurde u-dub uber- ubume udder uedem umbe- umber umbre umeer umeme ummed umped umred umudu upedu upped upper urdee ureme urubu urupe uuuuu