b-r-k bbbee be-er bebek bebel beber beebe beeke beele beene beffe befur behen beher behle behue behuf beken beker bekke belee belef belek belen bellb belle belue belur bene- benfe benke benne bennu benue benuk benun benur berbe bereh berek berel beren berhe berk- berke berle berne berre berru berun beuer beule beure bheel bheen bheer bhele bleek bleen bleer blehr bleke blekk blenk blere bleue 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 bruhl bruhn bruke brule brull brune brunk brunn bruun bubbe buben buber buble buell buffe bufle buhen buhle buhne buker bukk- buknu bulb- bulen bulke bull- bulle bulul bulun buneh bunke bunne bunuk bunun bureh burek burel buren burke burle burn- burne burru buruk burun ebber ebble ebell ebene eberl ebern eblul ebneh ebner ebull ebure eeeee eeler eener efere effer efren efuru eheke ehnen ehren ekene ekker ekren ekuku ekuru elben elele elene elfen elken ellek ellel ellen eller ellul elren elulu eluru en-hk enbun enfeh enfer enfeu enker enku enlen enuff enure enurn erbbe erben erber ereen erere erkel erlen ernen ernle eruke euell euhel eulen euler eurel eurre febel feble febre feele feeln feere feher fehrl felle fenek fener feneu fenne ferel feren ferle ferr- ferre feuer feule fleek fleen fleer fleke flene flenu flere flerk fleuk fleur fluff fluke flunk flurb flure flurn flurr freeh freek freel freer freke frenk frere freur fu-fu fuhel fulbe fulen fulke fulle fullf funel funen funke furel furen h-e-b hburn he-he hebbe hebe- hebel heben heber heble heele heene heere heern hefen hefer heffe hekel heker hekk- hekne helek helen heler helle helre helue henek henen henke henle henne hennu herek herel heren herke herle herne herre heruk herur heuer heule heure hhhhh hnkhf hrbek hrere hubbe hubel huber hubur huere hufel hufen huffe huhuh huker huleh hulen huler hulle hulun hunne hurbe hureh hurel hurll hurre huuru kebbe kebek keben keber keble keefe keele keene keere kefee kehek kehel keleh kelek kelen kelle kelun kenel kenku kenne kerek kerel keren kerle kerne kernu kerre kheer khene kherf khleb khuen khufu khull khuru khuur klefe klene klenk klerk kluke klunk kneeh kneel kneen knele knell knuff knurl knurr kreef kreek kreel krehl kreke krele krell krenn kreuk krnel krull krunk kruun kubek kuben kuber kubul kuehl kuheh kuhle kukel kukle kukur kulen kullu kulne kulul kulun kulur kuneh kunek kunen kuner kunku kunne kunur kurbu kureh kurek kuren kurku kurlu kurne kurre kuruk lebel leben leber leeke leell leere lefeu leffe leful lehel lehen lehre lekel lekeu leleu lelle lenek lenne leren lerer lerne leuk- leuke lubbe luber lubke luble lubne lubun lubur lueen luen lufre luken luker lukre luleh lulle lulul luneh lunel lunne luren lurer lurne lurue lurun nebek nebel neber neble neblu neele neelu neere nefen nefer neffe nefre neheb neher nehru neker nelle nellu neneh neree nerre nerul nerur neuen neuer neueu neune neur- neure neurl nfler nfrkb nhler nkubu nnebe nu-nu nubel nuble nuell nuhuh nukeh nuker nulle nunun nure- nureh nurek nurlu nuruk nurun rebbe rebel reber rebun reefe reene reere reerh refel refen refer reffe refne reher rehue rekel reken rekke rekle rekne rekun relee relek relue renee rener renfe renke renku renne rere- reree rerun reuel reuen reuer reule reune rheen rhene rubee rubel ruben ruber rubke ruble ruehl ruele ruell ruere rueun ruffe ruhen ruhle ruhnu ruhub rukel ruken rukke ruler runer runne ruule ubble ubeen uber- ueken uelen uelfe ufere uh-ee uh-uh uhhuh uhler uhuru ukeke ulene ulken ulker ullur ululu uluru unfun unfur unhel unhue unkel unken unker unkle unkur unnun unnur unref unruh unrun unurn urelu urkel urker urkun urubu uuuuu