c-cd cccc cccp cccs cccu ccdc ccdp ccds cced ccee ccpe ccpp ccps ccsd ccsp ccss ccuc ccup ccus cd-e cdcs cdec cdes cdps cdss cec- cece cecp cecs cedd cede cedu ceec cees ceke cepc cepe cepp ceps cesc cese cesp cess ckck ckcs ckdu ckpc cpce cpcs cpcu cpep cppd cpps cpsc cpsk cpsu cpus cscc cscd csce cscs csdp csec csee csep csks cspc cspd cspe csps cssd csse csup csus cucc cuce cuck cude cuds cued cuek cues cuk- cuke cupe cupp cups cusd cusk cusp cuss cusu dccc dccp dccs dccu dcds dcps dcsc dcss dcup dddd ddes ddps ddss dec- decc decd dece deck decs dedd dede dedu deed deek deep dees dek- deke deks depc depe depp deps des- desc dese desk desp dess desu deue deuk deus dkdc dpcp dppc dpsd dpsu dscc dscp dscs dsdp dsps dssc dssp duce duck ducs dudd dude duds dudu dues duke duku dupe duse dusk eccc ecce ecdc eced eces ecks ecpd ecpp ecsc ecse ecsp ecss ecsu ecus eddc edde eddp edds ede- edes edss educ edup eecs eede eedu eeee eees eeke eeks eeps eese eesk eked ekek ekes ekpe epcc epec epee epes eppc eppp epps epsc epsd epsp epss epus esce escs escu esdp esds esdu esee esek eses eske esks esku espc espe espp esps esse essp essu esus eucd eude euse kccc kccd kcck kccu kcdc kcdd kcds kcdu kcec kced kcee kcep kceu kckc kckk kcpc kcps kcpu kcsc kcsd kcse kcsp kcss kcsu kcue kcuk kcup kdcc kdcd kdce kddc kddd kddk kdec kdep kdkd kdkk kdps kdsc kdsd kdsk kdsp kdss kdsu kduc kdup kdus keck kedc kedd kede kedp keds keed keek keep kees kekc keke keks keku kep- kepc kepd kepe keps kepu kesc kesd kesk kesp kess keup keus kkcd kkck kkcs kkdc kkdd kked kkkk kkpc kkpk kkps kksd kkse kksp kkss kksu kkup kkus kkuu kpcc kpcs kpdc kpek kpke kpkk kppc kppd kppk kppp kpsc kpsd kpsp kpsu kpus ksce ksck kscs kscu ksdc ksdk ksdp ksds ksec ksed ksee ksek ksep kskd kske kskk ksks ksku kspc kspd kspe kspk ksps ksse ksss kssu ksud ksue ksup ksuu kucc kucd kuce kucp kudd kude kudu kued kuek kues kueu kuke kukk kuks kuku kupd kupe kups kupu kusc kusd kusp kusu kuuk kuuu pccc pcce pccs pcep pcks pcpp pcps pcse pdcp pdes pdsd pdss pece peck pecs ped- pede peds peec peed peek peep pees peke pekk pepd pepe peps pese pess pesu pkcs ppcc ppcd ppcs ppdk ppds pppd pppp ppps ppss pscu psdc psdp psds psec pspp psps pssc psse pu-e puce puck puds pudu pued pueu puke puku pupe pups pupu pusd pusk puss puuc sccc scce sccp sccs scdc scdp scds scec scee scep sck- scpe scps scsc scsd scsu scud scup sdcc sddc sdds sdep sdes sdps sdsc sdss sdsu se-c se-d se-e se-k se-s se-u sec- secc secd sece seck secs secu sede seds seec seed seek seep sees seeu seke sekk seku sepd sepe sepp seps sepu sesc sese sess sked skee skep skes skpc sksd skss skud skue skup spcc spcs spdc spde spdp spec sped spee spek spes spke sppd spps spsd spse spsp spss spud spue spus sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sspc sspe ssps sssc ssss suc- succ suck sucs sudd sude suds sued suee sues sueu suke suks suku sup- supe supp sups sus- susd suse susk susp suss susu suus uccp ucdc ucdd uces ucsc ucsd ucsu udds udpd udsd uduk uess ukcc ukek ukes ukeu ukps uksc ukup upcs uped uppc uppe uppp uppu upsc upse upup us-k uscc usce uscs usdc usde usdp usds used usee uses uske uspc uspp usps ussc usse usss ussu usus uucp uuuu