-ene -yne c-cd cccc cccp cccu ccdc ccdn ccdp cced ccee ccnc ccne ccnp ccnu ccny ccpe ccpn ccpp ccuc ccup cd-e cdec cdnc cec- cece cecp cedd cede cedu cedy ceec cen- cend cene ceny cepc cepe cepp ceyu cncp cndd cndp cnep cpce cpcu cpep cppd cucc cuce cucn cude cued cund cune cunp cuny cupe cupp cuy- cuyp cyc- cycc cyen cyn- cyne cypc cyun cyy- cyyc cyyn dc-y dccc dccp dccu dcup dddd dec- decc decd dece dedd dede dedu deed deen deep dene denn denu deny depc depe depp deue deye deyn dnce dpcp dppc dpyd duce dudd dude dudu duey dunc dune dunn duny dupe duyn dycd dyce dycu dydd dyde dyed dyen dyep dyey dync dyne dynu dyny dyun eccc ecce ecdc eced ecne ecpd ecpp ecyd eddc edde eddp eddy ede- eden edny educ edun edup eede eedu eeee eend eeny ence ency end- ende endu endy ened enee eney ennc enne ennu enny enp- enue enye epcc epec epee epen eppc eppp eppy eucd eude euny eyec eyed eyen eyey eynd eyne eype eyup 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 necy nedc nedd nede nedu nedy need neen neep nend nene nenu nepc nepe neuc neue neun neuu neuy neye neyn nnnn npcc nppc nppd nuce nucu nudc nudd nude nuee nunc nune nunn nuny nupe nycc nyce nycy nyen nyne nyny nypc nypd nype pccc pcce pcep pcpn pcpp pcun pdcp pdpn pece pecy ped- pede peec peed peen peep pen- penc pend pene penn penu peny pepd pepe peun peyn pnec pneu pnpp pnup ppcc ppcd ppen pppd pppn pppp ppye pu-e puce pudu pued pueu punc pund pune punu puny pupe pupu pupy puuc puy- pyce pyde pyed pyep pyn- pynd pyne pype pypy uccp ucdc ucdd uden udny udpd udun uend uncc unce uncp unde undy unec uned unee unen unne unpc uped upen upne upnp uppc uppe uppp uppu uppy upup uucp uuen uuuu uuyn yccc ycee ydee ydnp ye-u yedd yede yeed yeen yeep yenc yend yene yepd yepe yepp yeue yeun yeye ynce ynde ynne ypcc yuce yude yudu yued yuen yund yune yuny yuye yuyu yyyy