b-r-k bbbee be-er bebek bebel beber beebe beeke beele beene beffe befur bejel beken beker bekke belee belef belej belek belen bellb belle belue beluj belur bene- benfe benju benke benne bennu benue benuk benun benur berbe berek berel beren berk- berke berle berne berre berru berun beuer beule beure bleek bleen bleer bleke blekk blenk blere bleue bluej bluer bluff blufr bluke blunk blurb blure blurr brebu breef breek breel breen breer breke brell brene brenk brenn brere breu- brrrr bruen bruer bruff bruke brule brull brune brunk brunn bruun bubbe buben buber buble buell buffe bufle bujne bujru buker bukk- buknu bulb- bulen bulke bull- bulle bulul bulun bunje bunju bunke bunne bunuk bunun burek burel buren burke burle burn- burne burru buruk burun ebber ebble ebell ebene eberl ebern eblul ebner ebull ebure eeeee eeler eener efere effer efren efuru ejler ejule ejunk ejure ekene ekker ekren ekuku ekuru elben elele elene elfen elken ellek ellel ellen eller ellul elren elulu eluru enbun enfer enfeu enker enku enlen enuff enure enurn erbbe erben erber ereen erere erkel erlen ernen ernle eruke euell eulen euler eurel eurre fbjbf febel feble febre feele feeln feere fejer felle fenek fener feneu fenne ferel feren ferle ferr- ferre feuer feule fjell fleek fleen fleer fleke flene flenu flere flerk fleuk fleur fluff fluke flunk flurb flure flurn flurr freej freek freel freer freke frenk frere freur fu-fu fulbe fulen fulke fulle fullf funel funen funke furel furen jebel jeerk jejur jeker jelek jelen jelle jenne jerre jeulr jeune jeure jfkjr ju-ju jubbe jubeb jubek jubel juben jubur jueju jukun juler juluk junee junju junne junub junun jurel juruk juuru k-jee kebbe kebek keben keber keble keefe keele keene keere kefee kelek kelen kelle kelun kenel kenku kenne kerek kerel keren kerle kerne kernu kerre kjell kjenn klefe klene klenk klerk kljen kluke klunk kneel kneen knele knell knuff knurl knurr kreef kreek kreel kreke krele krell krenn kreuk krnel krulj krull krunk kruun kubek kuben kuber kubul kujur kukel kukle kukur kulej kulen kullu kulne kulul kulun kulur kunek kunen kuner kunje kunku kunne kunur kurbu kurek kuren kurku kurlu kurne kurre kuruk lebel leben leber leeke leell leere lefeu leffe leful lejre lekel lekeu leleu lelle lenek lenne leren lerer lerne leuk- leuke lubbe luber lubke luble lubne lubun lubur lueen luen lufre luken luker lukre lulle lulul lunel lunne luren lurer lurne lurue lurun nebek nebel neber neble neblu neele neelu neere nefen nefer neffe nefre nejef neker nelle nellu neree nerre nerul nerur neuen neuer neueu neune neur- neure neurl nfler nfrkb njele njeru nkubu nnebe nu-nu nubel nuble nuell nujuk nuker nulle nunun nure- nurek nurlu nuruk nurun rebbe rebel reber rebun reefe reene reere refel refen refer reffe refne rekel reken rekke rekle rekne rekun relee relek relue renee rener renfe renju renke renku renne rere- reree rerun reuel reuen reuer reule reune rfkjr rubee rubel ruben ruber rubke ruble ruele ruell ruere rueun ruffe rukel ruken rukke ruler runer runne ruule ubble ubeen uber- ueken uelen uelfe ufere ujker ujue ukeke ulene ulken ulker ullur ululu uluru unfun unfur unkel unken unker unkle unkur unnun unnur unref unrun unurn urelu urkel urker urkun urubu uuuuu