-ene c-cd cccc cccp cccu ccdc ccdn ccdp cced ccee ccnc ccne ccnp ccnu ccpe ccpn ccpp ccuc ccup cd-e cdec cdnc cec- cece cecp cedd cede cedu ceec cen- cend cene cepc cepe cepp cncp cndd cndp cnep cpce cpcu cpep cppd cucc cuce cucn cude cued cund cune cunp cupe cupp dccc dccp dccu dcup dddd dec- decc decd dece dedd dede dedu deed deen deep dene denn denu depc depe depp deue dnce dpcp dppc duce dudd dude dudu dunc dune dunn dupe eccc ecce ecdc eced ecne ecpd ecpp eddc edde eddp ede- eden educ edun edup eede eedu eeee eend ence end- ende endu ened enee ennc enne ennu enp- enue epcc epec epee epen eppc eppp eucd eude n-up nccc nccn nccp nccu ncdc ncdn ncdu ncec nced ncee ncen ncep ncnc ncnd ncpc ncue ndcc ndcp ndde ndnp ndpd necc nece nedc nedd nede nedu need neen neep nend nene nenu nepc nepe neuc neue neun neuu nnnn npcc nppc nppd nuce nucu nudc nudd nude nuee nunc nune nunn nupe pccc pcce pcep pcpn pcpp pcun pdcp pdpn pece ped- pede peec peed peen peep pen- penc pend pene penn penu pepd pepe peun pnec pneu pnpp pnup ppcc ppcd ppen pppd pppn pppp pu-e puce pudu pued pueu punc pund pune punu pupe pupu puuc uccp ucdc ucdd uden udpd udun uend uncc unce uncp unde unec uned unee unen unne unpc uped upen upne upnp uppc uppe uppp uppu upup uucp uuen uuuu