c-p-c ccccc cecun ceene cence ceneu cenpk cenpn cnnnn cucuk cueup cunne eccen eccup eecke eeeee eence eepee ekene ekuku encke encup enku enpeu epeen epene epuku eucen eupen keene keepe kekec kenku kenne keppe kneck kneen kneep knepp knuck kucuk kukec kukup kunek kunen kunku kunne kupce kupen kuppe n-p-n necke neece neppe neuck neuen neueu neune nu-nu nunce nunun nupen p-n-p pecke peece peeke peene pence penck pene- penne penup pepee peppe pepup peuce punce punck punee punne punuk puppe u-cee uceku ueken ukeep ukeke uncup unken unnun unpen unpeu upc-e upenn uppen uuuuu