-ene cccc cccp cccs cccu ccee ccnc ccne ccnp ccns ccnu ccpe ccpn ccpp ccps ccsn ccsp ccss ccuc ccup ccus cec- cece cecp cecs ceec cees cen- cene cens cepc cepe cepp ceps cesc cese cesp cess cncp cnep cnes cnss cpce cpcs cpcu cpep cpns cpps cpsc cpsu cpus cscc csce cscs csec csee csep csne csnp cspc cspe csps csse csup csus cucc cuce cucn cues cune cunp cupe cupp cups cusp cuss cusu eccc ecce eces ecne ecpp ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eens eeps eese ence encs enee enes ennc enne enns ennu enp- ense ensu enue enus epcc epec epee epen epes epns eppc eppp epps epsc epsp epss epus esce escs escu esee esen eses esne espc espe espn espp esps esse essp essu esus euse n-up nccc nccn nccp nccs nccu ncec ncee ncen ncep nces ncnc ncpc ncsc ncse ncss ncue necc nece necs neen neep nees nene nens nenu nepc nepe neps nesc nese nesn ness neuc neue neun neuu nnes nnnn nnss npcc npes nppc npss nscc nscs nsec nsep nspc nsps nssc nsse nssp nsss nuce nucs nucu nuee nunc nune nunn nuns nupe nups nuse nuss nusu pccc pcce pccs pcep pcns pcpn pcpp pcps pcse pcun pece pecs peec peen peep pees pen- penc pene penn pens penu pepe peps pese pess pesu peun pnec pnes pneu pnpp pnsc pnup ppcc ppcs ppen pppn pppp ppps ppss pscu psec psnc pspp psps pssc psse pu-e puce pueu punc pune puns punu pupe pups pupu puss puuc sccc scce sccp sccs scec scee scep scpe scps scsc scsn scsu scun scup se-c se-e se-n se-s se-u sec- secc sece secn secs secu seec seen seep sees seeu sene senn sens sepe sepn sepp seps sepu sesc sese sess sncc sncp snee snep snes snns snpp snus spcc spcs spec spee spen spes spne spns spps spse spsp spss spue spun spus sscc ssce sscp sscs ssec ssee ssep sses ssns sspc sspe ssps sssc ssss suc- succ sucs suee suen sues sueu sun- sune sunn suns sunu sup- supe supp sups sus- suse susp suss susu suus uccp uces ucsc ucsu uesn uess uncc unce uncp uncs unec unee unen unes unne unns unpc unps uns- unsc unus upcs upen upne upnp uppc uppe uppp uppu upsc upse upup uscc usce uscs usee usen uses usnc usnu uspc uspp usps ussc usse usss ussu usun usus uucp uuen uuuu