ekeren enkuru ennepe epener erkner ernee keeker keenen keener keeper keepup kekune kenken kennen kenner kenure kepper kereru kerken kerker kerkuk kernen kerner kerpen keuper keuruu kreker krenek krupen krupke krupuk kuenen kukere kuknur kunene kuneru kunkur kunnen kunnur kupper kurkun kurper kurree kururu kuurne neener neeper nennur nerrer neuere neueue neuner nuenen nukkuu nukunu nurpur pe-une peeker peepee peeper peerer penken penkun penner pepper perere perkun perkup pernek perner perpen perper perree perren peruke pppppp preeue prenup prerun preue- pruner puerer pukeru pukree punker punner punpun pureke purpre purpur purree purrer re-run reeker reeper rekken reknen renker renner renren reppen repper repure repuru reuere run-up runner rurkee u-neek uenuku unkeen unpunk unpure unreke upkeep uruppu