c-cd cccc ccci cccp cccs ccdc ccdi ccdp ccds cced ccee ccic ccid ccii ccip ccis ccpe ccpp ccps ccsd ccsi ccsp ccss cd-e cdcs cdec cdes cdic cdii cdis cdps cdss cec- cece ceci cecp cecs cedd cede cedi ceec cees ceip ceke cepc cepe cepp ceps cesc cese cesi cesp cess cicc cici cics cidc cide cidi cidp cids ciee cies ciid ciii ciis cipp cips cis- cisc cisd cise cisk cisp ciss ckck ckcs ckpc cpce cpcs cpep cpic cppd cpps cpsc cpsk cscc cscd csce csci cscs csdp csec csee csep csid csik csis csks cspc cspd cspe cspi csps cssd csse dccc dcci dccp dccs dcds dcii dcis dcps dcsc dcss dddd ddes ddie ddps ddss dec- decc decd dece deci deck decs dedd dede dedi deed deek deep dees deid deie deip deis dek- deke deks depc depe depp deps des- desc dese desi desk desp dess dice dici dick dide didi dids died diep dies diii diis dike diki dipc dipe dipp dips dis- disc disd dise disi disk disp diss dkdc dkid dpci dpcp dpie dppc dpsd dscc dscp dscs dsdp dsei dsip dsps dssc dssi dssp eccc ecce ecci ecdc eced eces ecip ecis ecks ecpd ecpp ecsc ecse ecsp ecss eddc edde eddi eddp edds ede- edei edes edie edik edip edis edss eecs eede eeee eees eeke eeks eeps eese eesi eesk eick eics eid- eide eidi eiec eied eiei eies eike eiki eiks eisd eise eisk eiss eked ekek ekes ekis ekki ekpe eksi epcc epci epec epee epes epi- epic epid epie epik epip epis eppc eppp epps epsc epsd epsi epsp epss esce esci escs esdi esdp esds esee esek eses esie esik esis eske esks espc espe espi espp esps esse essi essp iccc icci iccp iccs icdc icdd icde icdp icec iced icee ices icis icke icks icpc icpd icps icsc icsd icse icsi icsp icss idce idec ided idee ides idic idid idie idis idps idsc idse idss iecc ieds ieie iesc iesi iicd iide iied iies iiie iiii iiis iisc iisd iisi iisp ikee ikes ikid ikki ipcc ipce ipcs ipdc ipdi ipec ipek ipes ipid ipie ippc ipsc ipse ipsi ipsp ipss iscc iscd isci iscp iscs isdc isde isds isec ised isee isep ises isic isie isis ispc ispe isps issc isse issi issp isss k-ci k-id kccc kccd kcci kcck kcdc kcdd kcdi kcds kcec kced kcee kcei kcep kcic kcid kcie kcii kcis kckc kckk kcpc kcpi kcps kcsc kcsd kcse kcsi kcsp kcss kdcc kdcd kdce kddc kddd kddi kddk kdec kdei kdep kdic kdis kdkd kdkk kdpi kdps kdsc kdsd kdsk kdsp kdss keck kedc kedd kede kedi kedp keds keed keek keep kees keid keii keik keis kekc keke keki keks kep- kepc kepd kepe kepi keps kesc kesd kesi kesk kesp kess kicc kicd kice kick kicp kics kidd kide kidi kidk kids kies kiic kiid kiii kiik kiip kiis kikc kikd kiki kikk kip- kipe kipi kipp kips kisc kisd kise kisi kisk kiss kkcd kkci kkck kkcs kkdc kkdd kked kkic kkid kkik kkkk kkpc kkpk kkps kksd kkse kksi kksp kkss kpcc kpcs kpdc kpek kpid kpke kpkk kppc kppd kppk kppp kpsc kpsd kpsi kpsp ksce ksci ksck kscs ksdc ksdi ksdk ksdp ksds ksec ksed ksee ksei ksek ksep ksid ksii ksik ksip ksis kskd kske kskk ksks kspc kspd kspe kspi kspk ksps ksse kssi ksss pccc pcce pccs pcep pcip pcks pcpp pcps pcse pdci pdcp pdes pdic pdsd pdss pece peci peck pecs ped- pede pedi peds peec peed peek peep pees peip peis peke peki pekk pepd pepe pepi peps pese pesi pess picc pice pici pick pics pide pids pied piep pies piip pike piki pikk piks pipe pipi pipp pips pisd pise pisi pisk piss pkcs ppcc ppcd ppci ppcs ppdk ppds ppic ppid ppie pppd pppp ppps ppss psci psdc psdi psdp psds psec psei psid psip psis pspi pspp psps pssc psse s-ic s-ii sccc scce sccp sccs scdc scdp scds scec scee scep sci- scic scid scie scip scis sck- scpe scpi scps scsc scsd scsi sdcc sddc sdds sdep sdes sdic sdps sdsc sdss se-c se-d se-e se-i se-k se-s sec- secc secd sece seck secs sede seds seec seed seek seep sees seid seie seii seik seip seis seke seki sekk sepd sepe sepi sepp seps sesc sese sesi sess sicc sice sici sick sicp sics sidd side sidi sids siec sied siek sies siik sike siki siks sipc sipe sipi sipp sips sisc sisd sise sisi sisk siss sked skee skei skep skes skic skid skie skik skip skis skpc sksd skss spcc spcs spdc spde spdp spec sped spee spek spes spic spie spik spip spis spke sppd spps spsd spse spsp spss sscc ssce ssci sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssid ssis sspc sspe ssps sssc sssi ssss