cccc ccci cccp cccs ccee ccic ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt cec- cece ceci cecp cecs cect ceec cees ceip cepc cepe cepp cepr ceps cept cer- cerc cere ceri cerp cers cert cery cesc cese cesi cesp cesr cess cest cet- cete ceti cetp cets ceys cicc cici cicr cics cict ciee cier cies ciii ciis ciit cipp cips circ cire ciri cirr cirs cirt cis- cisc cise cisp cisr ciss cist cisy cite citi citp cits citt city cpce cpcs cpep cper cpic cpps cpre cpri cprs cprt cpsc cpsr cptp cptr cpts crcc crce crcr cre- crec cree crei crep cres cret cric crie crip cris crit crpc crps crrt crsp crss crst crtc crtp crts cry- crys cscc csce csci cscr cscs csec csee csep cser cset csir csis csit cspc cspe cspi csps cspt csrc csrs csse cssr cstc cstr csts csys ctcp ctec ctep ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cyc- cycc cycs cypc cyps cyre cyrs cyrt cyse cyst cyt- cyte cyy- cyyc eccc ecce ecci ecct eces ecip ecis ecit ecpp ecrc ecri ecrr ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eeps eerc eers eery eese eesi eesy eetc eete eets eics eiec eiei eier eies eipr eire eirs eiry eise eiss eist eisy eitc eiti eitr epcc epci epec epee eper epes epi- epic epie epip epis epit eppc eppp epps eppy eprp eprs epsc epsi epsp epss epte ercc erce ercp erec erei erer eres eret eric erie eris erit erpe erps errc erre errs erse ersi erst erts eryc erye esce esci escr escs esee eser eses eset esie esis esit espc espe espi espp esps espy esri esse essi essp esst essy estc este estp estr ests esty etcc etcs etec etee eter etes etic etre etsi etsy ette etti etty eyec eyer eyes eyet eyey eyir eype eyre eyry eyse eyst eyte eyyr iccc icci iccp iccr iccs icct icec icee icer ices icet icey icis icpc icps icrc icre icrr icrs icrt icry icsc icse icsi icsp icsr icss icst ictp icts iecc ieet ieie iere ieri iers iesc iesi iesr iest iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iitr iitt ipcc ipce ipcs ipct ipec iper ipes ipet ipie ippc ippr ippy ipri ipsc ipse ipsi ipsp ipss iptc ipts ircc ircs iree irer ires iri- iric irie irip iris iriy irpc irpe irps irrc irre irri irrs irse irsp irte irti irtp irts iscc isci iscp iscr iscs isct isec isee isep iser ises iset isic isie isis isit ispc ispe ispr isps ispy isri isrp issc isse issi issp issr isss issy istc iste isti istp istr ists isty isys itcs itec itep iter ites itet itic itie itis itpc itri itrs itry itse itsi itsp itsy itty iyer iyet iypt iyre iyse pccc pcce pccs pcep pcer pcip pcpp pcps pcrc pcre pcse pcte pcts pece peci pecr pecs pect pecy peec peep peer pees peet peip peir peis peit pepe pepi peps per- perc pere peri perp perr pers pert pery pese pesi pess pest pesy pete peti petr pets pett pety peyr peys picc pice pici picr pics pict picy piep pier pies piet piip pipe pipi pipp pips pipy pirc pire piri pirr pirs piry pise pisi piss pist pisy pite piti pitr pits pitt pity piye piys ppcc ppci ppcs pper ppic ppie pppp ppps pprc ppss ppts pptt ppye prcc prcp prcs pre- prec pree prep pres pret prey pri- prie prii pris prps prri prrs prsc prse prsi prss prtc prti prtp prtr prys psci psec psei psip psis pspi pspp pspr psps psrp pssc psse psst psts psy- psys ptcc pter pttc pyce pyep pyes pyet pyic pype pypy pyr- pyre pyri pyry pyse pyss pyst pyte pytt rccc rccs rcep rcet rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts rcyc recc rece reci recp recr recs rect recy reep rees reet reii reir reis reit repe repi repp repr reps rept repy rere reri rers rert rery rese resi resp ress rest rete reti retr rets rett rety reye reys ricc rice rics rict riep rier ries riet riis ripe ripi ripp ripr rips ript rire riri rirs risc rise risi risp riss rist rite riti rits ritt rpcs rpet rpii rpps rpts rpyc rrrr rrsp rscc rscs rscy rsee rsis rsps rsre rstp rsts rtcc rtce rtee rtei rtes rtps rtss rttp rtts ryes ryet ryip ryis rype rysy rytt ryyt s-ic s-ii sccc scce sccp sccs scct sccy scec scee scep scer scet scey sci- scic scie scip scir scis scit scpe scpi scps scpt scr- scrc scre scri scrs scry scsc scsi scsr scst sctc sctr scts scye se-c se-e se-i se-s se-t se-y sec- secc sece secr secs sect secy seec seep seer sees seet seey seie seii seip seir seis seit sepe sepi sepp sepr seps sept serc sere seri serp serr sers sert sery sesc sese sesi sess sest set- setc sete seti sets sett seye seys seyt sicc sice sici sicp sics siec sier sies siit sipc sipe sipi sipp sips sipt sipy sirc sire siri sirp sirr sirs sirt sisc sise sisi siss sist sisy sit- sitc site siti sits sitt sity siyi spcc spcs spec spee sper spes spet spey spic spie spip spir spis spit spps spri sprs spry spse spsp spss spst sptc sptr spts spy- spyr spys srcc srct srec sres sris srpc srps srpt srsp srtp srtr sscc ssce ssci sscp sscs ssec ssee ssep sses sset ssis ssit sspc sspe ssps sspt ssrc ssri ssrs sssc sssi ssss sstc sstp ssts stcc stcp stcs stec stee step ster stes stet stey stic stie stip stir stis stit stpp stps strc stre stri strs stry stsi stss sttc sttr stye styr