cccc cccp cccs cccu ccnc ccnp ccns ccnu ccpn ccpp ccps ccsn ccsp ccss ccuc ccup ccus cncp cnss cpcs cpcu cpns cpps cpsc cpsu cpus cscc cscs csnp cspc csps csup csus cucc cucn cunp cupp cups cusp cuss cusu n-up nccc nccn nccp nccs nccu ncnc ncpc ncsc ncss nnnn nnss npcc nppc npss nscc nscs nspc nsps nssc nssp nsss nucs nucu nunc nunn nuns nups nuss nusu pccc pccs pcns pcpn pcpp pcps pcun pnpp pnsc pnup ppcc ppcs pppn pppp ppps ppss pscu psnc pspp psps pssc punc puns punu pups pupu puss puuc sccc sccp sccs scps scsc scsn scsu scun scup sncc sncp snns snpp snus spcc spcs spns spps spsp spss spun spus sscc sscp sscs ssns sspc ssps sssc ssss suc- succ sucs sun- sunn suns sunu sup- supp sups sus- susp suss susu suus uccp ucsc ucsu uncc uncp uncs unns unpc unps uns- unsc unus upcs upnp uppc uppp uppu upsc upup uscc uscs usnc usnu uspc uspp usps ussc usss ussu usun usus uucp uuuu