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 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 cisp ciss cpce cpcs cpep cpic cppd cpps cpsc cscc cscd csce csci cscs csdp csec csee csep csid csis 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 decs dedd dede dedi deed deep dees deid deie deip deis depc depe depp deps des- desc dese desi desp dess dice dici dide didi dids died diep dies diii diis dipc dipe dipp dips dis- disc disd dise disi disp diss dpci dpcp dpie dppc dpsd dscc dscp dscs dsdp dsei dsip dsps dssc dssi dssp eccc ecce ecci ecdc eced eces ecip ecis ecpd ecpp ecsc ecse ecsp ecss eddc edde eddi eddp edds ede- edei edes edie edip edis edss eecs eede eeee eees eeps eese eesi eics eid- eide eidi eiec eied eiei eies eisd eise eiss epcc epci epec epee epes epi- epic epid epie epip epis eppc eppp epps epsc epsd epsi epsp epss esce esci escs esdi esdp esds esee eses esie esis espc espe espi espp esps esse essi essp iccc icci iccp iccs icdc icdd icde icdp icec iced icee ices icis 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 ipcc ipce ipcs ipdc ipdi ipec 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 pccc pcce pccs pcep pcip pcpp pcps pcse pdci pdcp pdes pdic pdsd pdss pece peci pecs ped- pede pedi peds peec peed peep pees peip peis pepd pepe pepi peps pese pesi pess picc pice pici pics pide pids pied piep pies piip pipe pipi pipp pips pisd pise pisi piss ppcc ppcd ppci ppcs 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 scpe scpi scps scsc scsd scsi sdcc sddc sdds sdep sdes sdic sdps sdsc sdss se-c se-d se-e se-i se-s sec- secc secd sece secs sede seds seec seed seep sees seid seie seii seip seis sepd sepe sepi sepp seps sesc sese sesi sess sicc sice sici sicp sics sidd side sidi sids siec sied sies sipc sipe sipi sipp sips sisc sisd sise sisi siss spcc spcs spdc spde spdp spec sped spee spes spic spie spip spis 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