ccccc cecun ceene ceere cefcu cence ceneu cerc- cerce cerec ceren cerer cerke cerne cerre cfu-e cneru cnnfn cnnnn crece creek creen creer creke cren- creu- creue crnce crnec crner cruce cruck crufe cruke crune crunk crure cucuk cufeu cuffe cufre cuker cunne curce curer curre eccen ecker eecke eeeee eence eener efere effer efren efuru ekene ekker ekren ekuku ekuru encke encre encur enfce enfer enfeu enker enku enuff enure enurn ereen erere erkec ernen eruke eucen eucre eurre feere fence fenek fener feneu fenne ferce feren ferr- ferre feuer freck freek freer freke frenk frere freur fu-fu fucun funck funen funke furen kecer keefe keene keere kefee kekec kenku kenne kerek keren kerne kernu kerre kneck kneen knuck knuff knurr kreef kreek kreke krenn kreuk krnce krufc krunk kruun kucer kucuk kukec kukur kunek kunen kuner kunku kunne kunur kurek kuren kurku kurne kurre kuruc kuruk ncree necke necr- neece neere nefen nefer neffe nefre neker neree nerre nerur neuck neuen neuer neueu neune neur- neure nnfcc nu-nu nuker nunce nunun nurce nure- nurek nurfc nuruk nurun recce recen recke reckn recue recur reece reefe reene reere refen refer reffe refne reken rekke rekne rekun rence renee rener renfe renke renku renne rere- reree rerun reuen reuer reune rucer ruere rueun ruffe ruken rukke runcu runec runer runne rurec u-cee uceku ueken ufere ukeke unfun unfur unken unker unkur unnun unnur unref unrun unurn urker urkun uruce urucu uuuuu