cccc cccf ccci cccp cccs ccee ccfc ccff ccfi ccic ccii ccip ccis ccpe ccpp ccps ccsf ccsi ccsp ccss ccst cctc cctt cec- cece ceci cecp cecs cect ceec cees cef- cefc ceip cepc cepe cepp ceps cept cesc cese cesi cesp cess cest cet- cete ceti cetp cets ceys cfcf cfcs cfcy cfit cfps cfse cfsi cftc cfte cicc cici cics cict ciee cies cife ciff cifs ciii ciis ciit cipf cipp cips cis- cisc cise cisp ciss cist cisy cite citf citi citp cits citt city cpce cpcs cpep cpff cpft cpic cpif cpps cpsc cptp cpts cscc csce cscf csci cscs csec csee csep cset csfc csis csit cspc cspe cspi csps cspt csse cstc csts csys ctcf ctcp ctec ctep ctfc ctfs ctic ctpp ctps ctsc ctss ctts cyc- cycc cycs cyfe cyfi cyfs cyft cypc cyps cyse cyst cyt- cyte cyy- cyyc eccc ecce ecci ecct ecef eces ecfc ecfs ecip ecis ecit ecpp ecsc ecse ecsp ecss ect- ectc ectf ects eecs eeee eees eefe eeps eese eesi eesy eetc eete eets efes efet effi effs effy efic efit efsi eft- eftp efts eics eiec eiei eies eifs eise eiss eist eisy eitc eiti epcc epci epec epee epes epfc epi- epic epie epip epis epit eppc eppp epps eppy epsc epsf epsi epsp epss epte esce esci escs esee eses eset esfp esfs esie esis esit espc espe espi espp esps espy esse essi essp esst essy estc este estp ests esty etcc etcs etec etee etes etfc etfe etic etsi etsy ette etti etty eyec eyes eyet eyey eyfi eype eyse eyst eyte fccf fccp fces fcic fcii fcps fcsc fcst fcty fece fect fees feet fefc fefe feff fefi feie feis feit fepc feps fese fess fest fete feti fetp fets fett feys feyt ffcc ffee ffff ffii ffps ffss fftf ficc fice fics fict fiec fief fies fifc fife fiff fifi fift fiii fipp fips fisc fise fisi fiss fist fitc fite fiti fits fitt fp-c fpcc fpct fscc fsec fsfi fspc fspf fssc fssf fssp ft-c ftfc ftfy ftii ftpe ftps ftse fyce fyfe fyfi fyti iccc iccf icci iccp iccs icct icec icee icef ices icet icey icis icpc icps icsc icse icsi icsp icss icst ictp icts iecc ieet ieie iesc iesi iest ietf iett ifcp ifes iffy ific ifis ifit ifps ifsc ifsp iies iiie iiii iiis iiit iipf iisc iisi iisp iist iitt ipcc ipce ipcs ipct ipec ipes ipet ipfc ipie ippc ippf ippy ipsc ipse ipsi ipsp ipss iptc ipts iscc isci iscp iscs isct isec isee isep ises iset isfc isfp isic isie isis isit ispc ispe ispf isps ispy issc isse issf issi issp isss issy istc iste isti istp ists isty isys itcs itec itep ites itet itic itie itif itis itpc itse itsf itsi itsp itsy ittf itty iyet iypt iyse pccc pcce pccs pcep pcfc pcip pcpp pcps pcse pcte pcts pece peci pecs pect pecy peec peep pees peet pefc peff pefs peip peis peit pepe pepi peps pese pesi pess pest pesy pete peti pets pett pety peys pfce pfcs pfet pfff pfft pfic pfis pfit pfps pfte picc pice pici pics pict picy piep pies piet piff pifs piip pipe pipi pipp pips pipy pise pisi piss pist pisy pite pitf piti pits pitt pity piye piys ppcc ppci ppcs ppic ppie ppif pppp ppps ppsf ppss ppts pptt ppye psci psec psei psfs psip psis pspi pspp psps pssc psse psst psts psy- psys ptcc pttc pyce pyep pyes pyet pyic pype pypy pyse pyss pyst pyte pytt s-ic s-ii sccc scce sccp sccs scct sccy scec scee scep scet scey scfc scfe scfi sci- scic scie scif scip scis scit scpe scpi scps scpt scsc scsi scst sctc scts scye se-c se-e se-f se-i se-s se-t se-y sec- secc sece secs sect secy seec seef seep sees seet seey seff sefi seft seie seif seii seip seis seit sepe sepi sepp seps sept sesc sese sesi sess sest set- setc sete setf seti sets sett seye seyf seys seyt sfcc sfcs sffc sfpc sfss sftp sfts sicc sice sici sicp sics siec sief sies sife siff sift sify siit sipc sipe sipi sipp sips sipt sipy sisc sise sisi siss sist sisy sit- sitc site siti sits sitt sity siyi spcc spcs spec spee spef spes spet spey spfc spfs spic spie spip spis spit sppf spps spse spsp spss spst sptc spts spy- spys sscc ssce ssci sscp sscs ssec ssee ssep sses sset ssfc ssfp ssis ssit sspc sspe sspf ssps sspt sssc sssf sssi ssss sstc sstp ssts stcc stcp stcs stec stee stef step stes stet stey stfc stic stie stif stip stis stit stpf stpp stps stsf stsi stss sttc stye styf stys syce syes syfe syff syfy syis sype syse syss syst syte sytt tccc tcep tcfc tcpy tctc tcts tecs tect teec teef tees teet tefc teff tefi teft teic teie teip teis tepe tepi tepp tesc tese tesp tess test tete teti tets tett teye teys tfec tfpt tfsi tfss tftc tftp ticc tice tics tie- tiee tief tiei tiep ties tiet tiff tift tiit tip- tipc tipe tipi tipp tips tipt tise tisi tiss tist titc tite titi titp tits titt tiye tiyi tpcp tpcs tppp tpsc tpte tptp tscc tscp tsec tses tset tsey tsfc tsis tsps tspt tsse tssf tssi tsst tstc tsts tsys ttcp ttfc ttff ttss tttt ttys tyce tyee tyes tyet tyfe tyff tyft typ- type typp typy tyse tyss tyst tyte tyti tytt tyty yccc ycee ycie yctc yeep yees yeet yefe yeff yeft yeie yeii yeit yepe yepp yeps yesi yess yest yete yeti yets yett yeye yeyi yfet yfte yiet yiff yift yipe yips yise yiss yist yite yiti yitp ypcc ypsi ysee yses yset ysii yspi ysse yyfe yyff yyyy