cccc cccp cccs cccu ccee ccpe ccpp ccps ccsp ccss ccuc ccup ccus cec- cece cecp cecs ceec cees cepc cepe cepp ceps cesc cese cesp cess cpce cpcs cpcu cpep cpps cpsc cpsu cpus cscc csce cscs csec csee csep cspc cspe csps csse csup csus cucc cuce cues cupe cupp cups cusp cuss cusu eccc ecce eces ecpp ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeps eese epcc epec epee epes eppc eppp epps epsc epsp epss epus esce escs escu esee eses espc espe espp esps esse essp essu esus euse pccc pcce pccs pcep pcpp pcps pcse pece pecs peec peep pees pepe peps pese pess pesu ppcc ppcs pppp ppps ppss pscu psec pspp psps pssc psse pu-e puce pueu pupe pups pupu puss puuc sccc scce sccp sccs scec scee scep scpe scps scsc scsu scup se-c se-e se-s se-u sec- secc sece secs secu seec seep sees seeu sepe sepp seps sepu sesc sese sess spcc spcs spec spee spes spps spse spsp spss spue spus sscc ssce sscp sscs ssec ssee ssep sses sspc sspe ssps sssc ssss suc- succ sucs suee sues sueu sup- supe supp sups sus- suse susp suss susu suus uccp uces ucsc ucsu uess upcs uppc uppe uppp uppu upsc upse upup uscc usce uscs usee uses uspc uspp usps ussc usse usss ussu usus uucp uuuu