bbbee be-er beber becue becum beebe beene bembe bemer bence bene- benne bennu benue benun benur berbe bercu berec beren berme berne berre berru berum berun beuer beure brebu brece breem breen breer breme bremm brene brenn brere breu- brmmm brrrr bruce bruen bruer brume brumm brune brunn bruun bubbe buben buber bucum bucur bumbu bumme bunce bunne bunun burcu buren burn- burne burru buruc burun ccccc cebec ceber cecum cecun ceene ceere cemec cemre cence ceneu cerbu cerc- cerce cerec ceren cerer cerne cerre cmene cmere cmune cneru cnnnn crebe crece creem creen creer creme cren- creu- creue crnce crnec crner cruce crumb crume crune crure cubbe cubeb cuber cubub cumbe cumbu cumec cumm- cunne curce curer curre ebber ebene ebern ebner ebure eccen ecume eeeee eembc eence eener embee ember embue embun emcee emeer emere emmen emmer emnem emure enbun encre encur enmer enmun enrum enure enurn erbbe erben erber ereen erem- erere ernen eucen eucre eum-u eurre mbebe mbere mbube mburu mcbee mccue mcnee mcree mcren mcube mebbe mecum meece meemu meene meere membe memer mence menem menen mener menne merce merer merre merur meuer meure mmccc mmmcc mmmmm mnem- mneme mrcub mreru mucum mucun mucur mumbe mumcu mumme mummu mumun munec munen munne munuc muren mureu murre murru murum ncree ncube neber necr- neece neeme neere nembe nembu nemce nemec nemen nenem neree nerre nerur neuen neuer neueu neume neumu neune neur- neure nnebe nu-nu nucmc numen numme nunce nunun nurce nure- nurme nurun rebbe rebec reber rebun recce recen recue recur reece reeme reene reere remee remen remer remue rence renee rener renne rere- reree rerum rerun reuen reuer reume reune rmnmn rnrmc rubee ruben ruber rucer ruere rueun rumbe rumen rumer rummu runcu runec runer runmc runne rurec u-cee u-men ubeen uber- ubume uenmr umbe- umber umbre umeer umeme unmee unnun unnur unrun unurn ureme urubu uruce urucu uuuuu