cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccrc ccre ccrf ccri ccrl cec- cece ceci ceec ceel cef- cefc ceil ceke cel- celc cele celf celi cell cer- cerc cere cerf ceri cerl cfcf cfcl cffr cfre cicc cici cicr ciee ciel cier cife ciff cifl ciii cikr cili cilk cill circ cire ciri cirk cirl cirr ckck ckcl cker ckfi ckfr cklf ckrc clec clee clef clei clek cler clic clif clii clik clir clri crcc crce crcr cre- crec cree crei crfc crfl cric crie crif crik crkc crkl crlf e-cl eccc ecce ecci eccl ecef ecfc ecfr ecil ecrc ecrf ecri ecrl ecrr eeee eefe eefl eeke eele eerc effi efic efik efil efke eick eiec eiei eier eike eiki eile eire ekek eker ekfc ekki elce elec elee elef elek eler elfc elfe elfi elic elie elif elik elil elke elki elle elli ercc erce erec erei erel erer erfc eric erie erik eril erke erki erle erli erll errc erre f--k fccf fcic fcii fece feck feek feel feer fefc fefe feff fefi feie feil feir feke fele felf feli felk fell ferc fere ferk ferr ffcc ffee ffff ffii ffrr ficc fice fick fiec fief fiel fier fifc fife fiff fifi fiii fiil fike fiki file fili filk fill fire firk flcl flee fler flic flii flik frcc free frei frfc fric frie frik fril iccc iccf icci iccl iccr icec icee icef icel icer icke icle icll iclr icrc icre icrf icrr iecc ieie iele iere ieri ifel ifer ific ifil ifrf ifri iiie iiii iirc ikee iker ikki ikri ilce ile- ilec ilek iler ilic ilie ilir ilke ilki ill- ille illi ilre ircc iree irel irer irfe iri- iric irie iril irki irrc irre irri k-ci kccc kcci kcck kccl kccr kcec kcee kcei kcel kcfc kcfi kcfl kcic kcie kcif kcii kcil kcir kckc kckf kckk kckl kckr kclc kcle kclf kcli kclk kcll kclr kcrc kcri kcrr keck kecr keef keek keel keer kefc keff kefr keif keii keik keil keir kekc keke keki kekl kele kelf keli kelk kell ker- kerc kere kerf keri kerk kerl kerr kfcf kfcr kfel kfer kfff kffk kfil kfir kflc kflf kfli kfll kfrc kfre kfri kfrr kicc kice kick kicl kicr kief kiel kier kife kiff kifl kifr kiic kiii kiik kikc kikf kiki kikk kikr kile kili kilk kill kilr kirc kirf kiri kirk kirr kkci kkck kkcl kkcr kkfi kkfr kkic kkik kkkk kklc kklf kkli kkll kkrc kkre kkrf kkrk kkrl kkrr klcc klce klci klck klcl klcr klec klee klef klek kler klfc klfe klff klfi klic klif klik klil klir klkc klkk klkl klkr kllc klle kllk klrc klrf klrk klrr krcc krce krci krcl krec kree kref krei krek krfc krfe krff krik kril krkc krke krki krkk krkr krlc krle krlf krrc krre krrf krri krrk krrl krrr lccc lcce lcer lcfc lcfr lcrl lece leck leef leek leel leer lefe leff leic leie leif leik leil leir leke leki lekk lele leli lell lerc lere lerk lfcc lice lick licr lief liek liel lier life liff lifl liii liir like lile lili lill lirc lire liri lirk lirl lirr llcc llef lllc llll lrfc lric lrif lrrc lrrr rccc rcfc rcic rcle recc rece reci reck recr reef reek reel refe reff refi refl refr reif reii reik reil reir reke reki rele rell rere reri rfef rffc rffl rfic ricc rice rick rief riek riel rier rife riff riif rike riki rikk rile rill rire riri rkkf rlee rlef rlif rrfc rrif rrle rrrr