cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccir ccrc ccre ccrf ccri ccrt cctc cctt cec- cece ceci cect ceec cef- cefc ceke cer- cerc cere cerf ceri cert cet- cete ceti cfcf cffr cfit cfre cfrt cftc cfte cftk cftr cicc cici cicr cict ciee cier cife ciff ciii ciit cikr circ cire ciri cirk cirr cirt cite citf citi citt ckck cker ckfi ckfr ckrc crcc crce crcr cre- crec cree crei cret crfc cric crie crif crik crit crkc crrt crtc crtf ctcf ctec ctfc ctic ctrc eccc ecce ecci ecct ecef ecfc ecfr ecit ecrc ecrf ecri ecrr ect- ectc ectf eeee eefe eeke eerc eetc eete efet effi efic efik efit efke eft- eick eiec eiei eier eike eiki eire eitc eiti eitr ekek eker eket ekfc ekki ercc erce erec erei erer eret erfc erft eric erie erik erit erke erki errc erre etcc etec etee eter etfc etfe etic etik etre ette etti f--k fccf fcic fcii fece feck fect feek feer feet fefc fefe feff fefi feie feir feit feke ferc fere ferk ferr fert fete feti fetr fett ffcc ffee ffff ffii ffrr fftf ficc fice fick fict fiec fief fier fifc fife fiff fifi fift fiii fike fiki fire firk fitc fite fiti fitt frcc free frei fret frfc fric frie frik frit ft-c fter ftfc ftii iccc iccf icci iccr icct icec icee icef icer icet icke icrc icre icrf icrr icrt iecc ieet ieie iere ieri ietf iett ifer ific ifit ifrf ifri iiie iiii iiit iirc iitr iitt ikee iker ikki ikri ircc iree irer irfe iri- iric irie irki irrc irre irri irte irtf irti itec itek iter itet itic itie itif itrf itri ittf k-ci kccc kcci kcck kccr kcct kcec kcee kcei kcet kcfc kcfi kcft kcic kcie kcif kcii kcir kcit kckc kckf kckk kckr kcrc kcri kcrr kcrt kctc kcte kcti keck kecr keef keek keer keet kefc keff kefr keft keif keii keik keir kekc keke keki ker- kerc kere kerf keri kerk kerr kert ket- ketc kete ketf keti ketk ketr kett kfcf kfcr kfer kfff kffk kfir kfit kfrc kfre kfri kfrr kftc kfte kfti kftk kftt kicc kice kick kicr kict kief kier kife kiff kifr kift kiic kiii kiik kiit kikc kikf kiki kikk kikr kikt kirc kirf kiri kirk kirr kirt kitc kite kiti kitr kitt kkci kkck kkcr kkct kkfi kkfr kkft kkic kkik kkit kkkk kkrc kkre kkrf kkrk kkrr kkrt kktc kktk krcc krce krci krec kree kref krei krek kret krfc krfe krff krft krik krit krkc krke krki krkk krkr krrc krre krrf krri krrk krrr krrt krtc krti krtk krtr ktcc ktce ktck ktcr ktec ktee ktek ktfc ktfi ktic ktie ktik ktkc ktke ktkk ktkr ktkt ktrc ktre ktrf ktri ktrk ktrr ktrt kttc kttf ktti kttk kttr kttt rccc rcet rcfc rcic rctc rcti recc rece reci reck recr rect reef reek reet refe reff refi refr reft reif reii reik reir reit reke reki rekt rere reri rert rete reti retr rett rfef rffc rfic rftc ricc rice rick rict rief riek rier riet rife riff rift riif rike riki rikk rire riri rite riti ritt rkkf rrfc rrif rrrr rtcc rtce rtee rtei rtfc tccc tcfc tctc teck tecr tect teec teef teek teer teet tefc teff tefi teft teic teie teir teke ter- terc tere terf teri terk terr tete teti tetr tett tfec tftc ticc tice tick tie- tiee tief tiei tier tiet tiff tift tiit tike tiki tire tiri tirr titc tite titi titt trcc tre- trec tree tref trei trek tret trfc trfr tri- tric trie trif trik trit trtc trte trtr tter ttfc ttff tttt