cccc ccci cccs ccee ccic ccii ccir ccis ccrc ccre ccri ccrs ccrt ccsi ccss ccst cctc cctt cec- cece ceci cecs cect ceec cees ceke cer- cerc cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cicc cici cicr cics cict ciee cier cies ciii ciis ciit cikr circ cire ciri cirk cirr cirs cirt cis- cisc cise cisk cisr ciss cist cite citi cits citt ckck ckcs cker ckrc ckst ckts crcc crce crcr cre- crec cree crei cres cret cric crie crik cris crit crkc crrt crss crst crtc crts cscc csce csci cscr cscs csec csee cser cset csik csir csis csit csks csrc csrs csse cssr cstc cstr csts ctec ctic ctrc ctrs ctsc ctss ctts eccc ecce ecci ecct eces ecis ecit ecks ecrc ecri ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eeke eeks eerc eers eese eesi eesk eetc eete eets eick eics eiec eiei eier eies eike eiki eiks eire eirs eise eisk eiss eist eitc eiti eitr ekek eker ekes eket ekis ekki eksi ercc erce erec erei erer eres eret eric erie erik eris erit erke erki erks errc erre errs erse ersi erst erts esce esci escr escs esee esek eser eses eset esie esik esis esit eske esks esri esse essi esst estc este estr ests etcc etcs etec etee eter etes etic etik etre etsi ette etti iccc icci iccr iccs icct icec icee icer ices icet icis icke icks icrc icre icrr icrs icrt icsc icse icsi icsr icss icst icts iecc ieet ieie iere ieri iers iesc iesi iesr iest iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt ikee iker ikes ikki ikri ircc ircs iree irer ires iri- iric irie iris irki irks irrc irre irri irrs irse irte irti irts iscc isci iscr iscs isct isec isee iser ises iset isic isie isis isit isri issc isse issi issr isss istc iste isti istr ists itcs itec itek iter ites itet itic itie itis itri itrs itse itsi k-ci kccc kcci kcck kccr kcct kcec kcee kcei kcet kcic kcie kcii kcir kcis kcit kckc kckk kckr kcrc kcri kcrr kcrs kcrt kcsc kcse kcsi kcsr kcss kcst kctc kcte kcti keck kecr keek keer kees keet keii keik keir keis kekc keke keki keks ker- kerc kere keri kerk kerr kers kert kesc kesi kesk kesr kess kest ket- ketc kete keti ketk ketr kets kett kicc kice kick kicr kics kict kier kies kiic kiii kiik kiis kiit kikc kiki kikk kikr kikt kirc kiri kirk kirr kirs kirt kisc kise kisi kisk kisr kiss kist kitc kite kiti kitr kits kitt kkci kkck kkcr kkcs kkct kkic kkik kkit kkkk kkrc kkre kkrk kkrr kkrs kkrt kkse kksi kksr kkss kkst kktc kktk kkts krcc krce krci krcs krec kree krei krek kres kret krik kris krit krkc krke krki krkk krkr krks krrc krre krri krrk krrr krrs krrt krsc krse krsk krsr krss krst krtc krti krtk krtr krts ksce ksci ksck kscr kscs ksec ksee ksei ksek kser kset ksii ksik ksir ksis ksit kske kskk kskr ksks ksrr ksrs ksrt ksse kssi kssr ksss ksst kstc kste ksti kstk kstr ksts kstt ktcc ktce ktck ktcr ktcs ktec ktee ktek ktic ktie ktik ktis ktkc ktke ktkk ktkr ktks ktkt ktrc ktre ktri ktrk ktrr ktrs ktrt ktsc ktsr ktst kttc ktti kttk kttr ktts kttt rccc rccs rcet rcic rcis rcsc rcsi rcss rctc rcti rcts recc rece reci reck recr recs rect reek rees reet reii reik reir reis reit reke reki reks rekt rere reri rers rert rese resi ress rest rete reti retr rets rett ricc rice rick rics rict riek rier ries riet riis rike riki rikk rire riri rirs risc rise risi risk riss rist rite riti rits ritt rkss rkts rrrr rscc rscs rsee rsis rsre rsts rtcc rtce rtee rtei rtes rtss rtts s-ic s-ii sccc scce sccs scct scec scee scer scet sci- scic scie scir scis scit sck- scr- scrc scre scri scrs scsc scsi scsr scst sctc sctr scts se-c se-e se-i se-k se-s se-t sec- secc sece seck secr secs sect seec seek seer sees seet seie seii seik seir seis seit seke seki sekk sekt serc sere seri serk serr sers sert sesc sese sesi sess sest set- setc sete seti sets sett sicc sice sici sick sics siec siek sier sies siik siit sike siki sikr siks sirc sire siri sirk sirr sirs sirt sisc sise sisi sisk siss sist sit- sitc site siti sits sitt skee skei sker skes sket skic skie skik skir skis skit skrt skss srcc srct srec sres sris srtr sscc ssce ssci sscs ssec ssee sses sset ssis ssit ssrc ssri ssrs sssc sssi ssss sstc ssts stcc stcs stec stee stek ster stes stet stic stie stik stir stis stit stks strc stre stri strk strs stsi stss sttc sttr tccc tctc tcts teck tecr tecs tect teec teek teer tees teet teic teie teir teis teke ter- terc tere teri terk terr ters tesc tese tess test tete teti tetr tets tett ticc tice tick tics tie- tiee tiei tier ties tiet tiit tike tiki tire tiri tirr tirs tise tisi tiss tist titc tite titi tits titt tkts trcc tre- trec tree trei trek tres tret tri- tric trie trik tris trit trsi trst trtc trte trtr tscc tsec tses tset tsis tsks tsse tssi tssr tsst tstc tsts tter ttss tttt