bbbee be-er bebel beber beebe beele beene belee belem belen bellb belle belue belum belur bembe bemer bene- benne bennu benue benun benur berbe berel beren berle berme berne berre berru berum berun beuer beule beure bleen bleer blere bleue bluer blume blurb blure blurr brebu breel breem breen breer brell breme bremm brene brenn brere breu- brmmm brrrr bruen bruer brule brull brume brumm brune brunn bruun bubbe buben buber buble buell bulb- bulen bull- bulle bulul bulun bumbu bumme bunne bunun burel buren burle burn- burne burru burun ebber ebble ebell ebene eberl ebern eblul ebner ebull ebure eeeee eeler eener elben elele eleme elene ellel ellen eller ellul elmen elmer elren elulu eluru embee embel ember emble embue embun emeer emele emell emere emerl emlen emmen emmer emnem emule emure enbun enlen enmer enmun enrum enure enurn erbbe erben erber ereen erem- erere erlen ernen ernle euell eulen euler eum-u eumel eurel eurre lebel leben leber leell leeme leere leleu lelle lemel lemer lemme lemur lenne leren lerer lerne lerum lmule lubbe luber luble lubne lubun lubur lueen luen lulle lulul lumb- lumbe lumen lumer lumle lumme lunel lunne luren lurer lurne lurue lurun mbebe mbere mbube mbule mbulu mburu mebbe meble meele meell meemu meene meere melbu melee melem mell- melle melne melub melun melur membe memel memer menel menem menen mener menne merel merer merle merre merul merur meuer meule meure mmmmm mnem- mneme mreru mrlee muble muler mulle mulln mulur mumbe mumle mumlu mumme mummu mumun munen munne muren mureu murle murre murru murum nebel neber neble neblu neele neelu neeme neere nelle nellu nembe nembu nemel nemen nenem neree nerre nerul nerur neuen neuer neueu neume neumu neune neur- neure neurl nnebe nu-nu nubel nuble nuell nulle numbl numen numme nunun nure- nurlu nurme nurun rebbe rebel reber rebun reeme reene reere relee relue remee remel remen remer remue renee rener renne rere- reree rerum rerun reuel reuen reuer reule reume reune rmnmn rubee rubel ruben ruber ruble ruele ruell ruere rueun ruler rumbe rumen rumer rummu runer runne ruule u-men ubble ubeen uber- ubume uelen uenmr ulene ullur ulmen ulmer ulrum ululu uluru umbe- umbel umber umble umblu umbre umeer umeme unmee unnun unnur unrun unurn urelu ureme urubu uuuuu