c-cd cccc cccf ccci cccp cccs ccdc ccdf ccdi ccdp ccds cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccip ccis ccpe ccpp ccps ccsd ccsf ccsi ccsp ccss cd-e cdcs cdec cdef cdes cdfe cdfs cdic cdii cdis cdps cdss cec- cece ceci cecp cecs cedd cede cedi ceec cees cef- cefc ceip cepc cepe cepp ceps cesc cese cesi cesp cess cfcf cfcs cfdp cfds cfps cfse cfsi cicc cici cics cidc cide cidi cidp cids ciee cies cife ciff cifs ciid ciii ciis cipf cipp cips cis- cisc cisd cise cisp ciss cpce cpcs cpep cpff cpic cpif cppd cpps cpsc cscc cscd csce cscf csci cscs csdp csec csee csep csfc csid csis cspc cspd cspe cspi csps cssd csse dccc dcci dccp dccs dcds dcfc dcfs dcii dcis dcps dcsc dcss dddd ddes ddie ddps ddss dec- decc decd dece deci decs dedd dede dedi deed deef deep dees defe deff defi defs deid deie deif deip deis depc depe depp deps des- desc dese desi desp dess dfcc dfcs dfds dice dici dide didi dids died dief diep dies dif- diff difs diii diis dipc dipe dipp dips dis- disc disd dise disi disp diss dpci dpcp dpie dppc dpsd dscc dscp dscs dsdp dsei dsfc dsif dsip dspf dsps dssc dssi dssp eccc ecce ecci ecdc ecdf eced ecef eces ecfc ecfs ecip ecis ecpd ecpp ecsc ecse ecsp ecss eddc edde eddi eddp edds ede- edei edes edie edif edip edis edss eecs eede eeee eees eefe eeps eese eesi efes effi effs efic efsi eics eid- eide eidi eiec eied eiei eies eifs eisd eise eiss epcc epci epec epee epes epfc epi- epic epid epie epip epis eppc eppp epps epsc epsd epsf epsi epsp epss esce esci escs esdi esdp esds esee eses esfp esfs esie esis espc espe espi espp esps esse essi essp fccf fccp fcds fces fcic fcii fcps fcsc fdic fece fede fedi feds feed fees fefc fefe feff fefi feid feie feis fepc feps fese fess ffcc ffee ffff ffii ffps ffss ficc fice fics fidc fide fidf fids fiec fief fies fifc fife fiff fifi fiii fipp fips fisc fisd fise fisi fiss fp-c fpcc fscc fsec fsfi fspc fspf fssc fssf fssp iccc iccf icci iccp iccs icdc icdd icde icdp icec iced icee icef ices icis icpc icpd icps icsc icsd icse icsi icsp icss idce idec ided idee idef ides idfc idfp idic idid idie idis idps idsc idse idsf idss iecc ieds ieie iesc iesi ifcd ifcp ifes ific ifid ifis ifps ifsc ifsp iicd iide iied iies iiie iiii iiis iipf iisc iisd iisi iisp ipcc ipce ipcs ipdc ipdi ipec ipes ipfc ipid ipie ippc ippf ipsc ipse ipsi ipsp ipss iscc iscd isci iscp iscs isdc isde isds isec ised isee isep ises isfc isfp isic isie isis ispc ispe ispf isps issc isse issf issi issp isss pccc pcce pccs pcep pcfc pcip pcpp pcps pcse pdci pdcp pdes pdfs pdic pdsd pdss pece peci pecs ped- pede pedf pedi peds peec peed peep pees pefc peff pefs peip peis pepd pepe pepi peps pese pesi pess pfce pfcs pfff pfic pfis pfps picc pice pici pics pide pids pied piep pies piff pifs piip pipe pipi pipp pips pisd pise pisi piss ppcc ppcd ppci ppcs ppds ppic ppid ppie ppif pppd pppp ppps ppsf ppss psci psdc psdi psdp psds psec psei psfs psid psip psis pspi pspp psps pssc psse s-ic s-ii sccc scce sccp sccs scdc scdf scdp scds scec scee scep scfc scfe scfi sci- scic scid scie scif scip scis scpe scpi scps scsc scsd scsi sdcc sddc sdds sdef sdep sdes sdfc sdic sdif sdps sdsc sdsf sdss se-c se-d se-e se-f se-i se-s sec- secc secd sece secs sede seds seec seed seef seep sees seff sefi seid seie seif seii seip seis sepd sepe sepi sepp seps sesc sese sesi sess sfcc sfcs sfdc sffc sfpc sfpd sfss sicc sice sici sicp sics sidd side sidi sids siec sied sief sies sife siff sipc sipe sipi sipp sips sisc sisd sise sisi siss spcc spcs spdc spde spdf spdp spec sped spee spef spes spfc spfs spic spie spip spis sppd sppf spps spsd spse spsp spss sscc ssce ssci sscp sscs ssdc ssdd ssdf ssdp ssec ssee ssep sses ssfc ssfp ssid ssis sspc sspe sspf ssps sssc sssf sssi ssss