-ene cccc cccp cccu ccee ccnc ccne ccnp ccnu ccpe ccpn ccpp ccuc ccup cec- cece cecp ceec ceke cen- cene cepc cepe cepp ckck cken cknc ckpc cncp cnep cpce cpcu cpep cucc cuce cuck cucn cuek cuk- cuke cune cunp cupe cupp eccc ecce ecne ecpp eeee eeke ekek eken ekne ekpe ence enee enke ennc enne ennu enp- enue epcc epec epee epen eppc eppp kccc kcck kccu kcec kcee kcep kceu kckc kckk kckn kcnp kcpc kcpn kcpu kcue kcuk kcup keck keek keen keep kekc keke keku ken- kene kenk kenn kenu kep- kepc kepe kepn kepu keun keup kkck kkcn kken kkkk kkne kknn kknu kkpc kkpk kkpn kkup kkuu knce knck kncn kncu knec knee knek knen knep kneu knkk knnk knpc knue knuk kpcc kpek kpke kpkk kpnc kpne kpnp kppc kppk kppp kucc kuce kucp kuek kuen kueu kuke kukk kukn kuku kunc kune kunk kunp kunu kupe kupu kuuk kuuu n-up nccc nccn nccp nccu ncec ncee ncen ncep ncnc ncpc ncue ncuk necc nece neck neen neep neke neku nene nenu nepc nepe neuc neue neuk neun neuu nnnn npcc nppc nuce nuck nucu nuee nuke nuku nunc nune nunk nunn nupe nuuk pccc pcce pcep pcpn pcpp pcun pece peck peec peek peen peep peke pekk pen- penc pene penk penn penu pepe peun pnec pneu pnkp pnpp pnup ppcc ppen pppn pppp pu-e puce puck pueu puke puku punc pune punk punu pupe pupu puuc uccp ukcc ukek ukeu uknc ukup uncc unce uncp unec unee unen unke unkn unne unpc upen upne upnp uppc uppe uppp uppu upup uucp uuen uuuu