cccc cccf ccci cccs ccee ccfc ccff ccfi ccic ccii ccir ccis ccrc ccre ccrf ccri ccrs ccrt ccsf ccsi ccss ccst cctc cctt cec- cece ceci cecs cect ceec cees cef- cefc ceke cer- cerc cere cerf ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cfcf cfcs cffr cfit cfre cfrt cfse cfsi cftc cfte cftk cftr cicc cici cicr cics cict ciee cier cies cife ciff cifs ciii ciis ciit cikr circ cire ciri cirk cirr cirs cirt cis- cisc cise cisk cisr ciss cist cite citf citi cits citt ckck ckcs cker ckfi ckfr ckrc ckst ckts crcc crce crcr cre- crec cree crei cres cret crfc crfs cric crie crif crik cris crit crkc crrt crss crst crtc crtf crts cscc csce cscf csci cscr cscs csec csee cser cset csfc csfr csik csir csis csit csks csrc csrs csse cssr cstc cstr csts ctcf ctec ctfc ctfs ctic ctrc ctrs ctsc ctss ctts eccc ecce ecci ecct ecef eces ecfc ecfr ecfs ecis ecit ecks ecrc ecrf ecri ecrr ecsc ecse ecss ect- ectc ectf ects eecs eeee eees eefe eeke eeks eerc eers eese eesi eesk eetc eete eets efes efet effi effs efic efik efit efke efsi eft- efts eick eics eiec eiei eier eies eifs eike eiki eiks eire eirs eise eisk eiss eist eitc eiti eitr ekek eker ekes eket ekfc ekis ekki eksi ercc erce erec erei erer eres eret erfc erfs erft eric erie erik eris erit erke erki erks errc erre errs erse ersi erst erts esce esci escr escs esee esek eser eses eset esfs esie esik esis esit eske esks esri esse essi esst estc este estr ests etcc etcs etec etee eter etes etfc etfe etic etik etre etsi ette etti f--k fccf fces fcic fcii fcsc fcst fece feck fect feek feer fees feet fefc fefe feff fefi feie feir feis feit feke ferc fere ferk ferr fers fert fese fess fest fete feti fetr fets fett ffcc ffee ffff ffii ffrr ffss fftf ficc fice fick fics fict fiec fief fier fies fifc fife fiff fifi fift fiii fike fiki fire firk firs fisc fise fisi fisk fiss fist fitc fite fiti fits fitt frcc free frei fres fret frfc fric frie frik fris frit frsc frst fscc fsck fsec fsfi fssc fssf ft-c fter ftfc ftii ftrs ftse ftsr iccc iccf icci iccr iccs icct icec icee icef icer ices icet icis icke icks icrc icre icrf icrr icrs icrt icsc icse icsi icsr icss icst icts iecc ieet ieie iere ieri iers iesc iesi iesr iest ietf iett ifer ifes ific ifis ifit ifrf ifri ifsc iies iiie iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt ikee iker ikes ikki ikri ircc ircs iree irer ires irfe iri- iric irie iris irki irks irrc irre irri irrs irse irsf irte irtf irti irts iscc isci iscr iscs isct isec isee iser ises iset isfc isic isie isis isit iskf isri issc isse issf issi issr isss istc iste isti istr ists itcs itec itek iter ites itet itic itie itif itis itrf itri itrs itse itsf itsi ittf k-ci kccc kcci kcck kccr kcct kcec kcee kcei kcet kcfc kcfi kcft kcic kcie kcif kcii kcir kcis kcit kckc kckf kckk kckr kcrc kcri kcrr kcrs kcrt kcsc kcse kcsf kcsi kcsr kcss kcst kctc kcte kcti keck kecr keef keek keer kees keet kefc keff kefr kefs keft keif keii keik keir keis kekc keke keki keks ker- kerc kere kerf keri kerk kerr kers kert kesc kesi kesk kesr kess kest ket- ketc kete ketf keti ketk ketr kets kett kfcf kfcr kfcs kfer kfff kffk kfir kfis kfit kfrc kfre kfri kfrr kfrs kfse kfsi kfsk kfsr kfst kftc kfte kfti kftk kftt kicc kice kick kicr kics kict kief kier kies kife kiff kifr kifs kift kiic kiii kiik kiis kiit kikc kikf kiki kikk kikr kikt kirc kirf kiri kirk kirr kirs kirt kisc kise kisf kisi kisk kisr kiss kist kitc kite kiti kitr kits kitt kkci kkck kkcr kkcs kkct kkfi kkfr kkfs kkft kkic kkik kkit kkkk kkrc kkre kkrf kkrk kkrr kkrs kkrt kkse kksf kksi kksr kkss kkst kktc kktk kkts krcc krce krci krcs krec kree kref krei krek kres kret krfc krfe krff krfs krft krik kris krit krkc krke krki krkk krkr krks krrc krre krrf krri krrk krrr krrs krrt krsc krse krsf krsk krsr krss krst krtc krti krtk krtr krts ksce ksci ksck kscr kscs ksec ksee ksei ksek kser kset ksfc ksfe ksfi ksfr ksft ksif ksii ksik ksir ksis ksit kske kskf kskk kskr ksks ksrf ksrr ksrs ksrt ksse kssi kssr ksss ksst kstc kste ksti kstk kstr ksts kstt ktcc ktce ktck ktcr ktcs ktec ktee ktek ktfc ktfi ktfs ktic ktie ktik ktis ktkc ktke ktkk ktkr ktks ktkt ktrc ktre ktrf ktri ktrk ktrr ktrs ktrt ktsc ktsf ktsr ktst kttc kttf ktti kttk kttr ktts kttt rccc rccs rcet rcfc rcic rcis rcsc rcsi rcss rctc rcti rcts recc rece reci reck recr recs rect reef reek rees reet refe reff refi refr refs reft reif reii reik reir reis reit reke reki reks rekt rere reri rers rert rese resi ress rest rete reti retr rets rett rfef rffc rfic rftc ricc rice rick rics rict rief riek rier ries riet rife riff rifs rift riif riis rike riki rikk rire riri rirs risc rise risi risk riss rist rite riti rits ritt rkkf rkss rkts rrfc rrif rrrr rscc rscs rsee rsfc rsis rsre rsts rtcc rtce rtee rtei rtes rtfc rtss rtts s-ic s-ii sccc scce sccs scct scec scee scer scet scfc scfe scfi sci- scic scie scif scir scis scit sck- scr- scrc scre scri scrs scsc scsi scsr scst sctc sctr scts se-c se-e se-f se-i se-k se-s se-t sec- secc sece seck secr