cccc cccf ccci cccl cccu ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir ccix cclc ccli cclx ccrc ccre ccrf ccri ccrl ccuc ccxi ccxl cec- cece ceci ceec ceel cef- cefc ceil ceke cel- celc cele celf celi cell cer- cerc cere cerf ceri cerl ceui ceux cexe cfcf cfcl cffr cfix cfre cfrx cicc cici cicr cicu ciee ciel cier cife ciff cifl ciii cikr cili cilk cill circ cire ciri cirk cirl cirr ciuc cixi ckck ckcl ckcx cker ckfi ckfr cklf ckrc clec clee clef clei clek cler cleu clic clif clii clik clir clix clri clue clux clxi clxx crcc crce crcr cre- crec cree crei creu crex crfc crfl cric crie crif crik criu crkc crkl crlf crue cruk crux cucc cuce cuci cuck cuek cuer cufc cuff cufi cui- cuif cuil cuir cuk- cuke culc cule culk cull cure curf curi curl curr cxii cxix cxxi cxxx e-cl eccc ecce ecci eccl ecef ecfc ecfr ecil ecrc ecrf ecri ecrl ecrr ecru eeee eefe eefl eeke eele eerc effi efic efik efil efke eick eiec eiei eier eike eiki eile eire ekek eker ekfc ekki ekur elce elec elee elef elek eler elex elfc elfe elfi elic elie elif elik elil elix elke elki elle elli ellu elue elui elul er-x ercc erce erec erei erel erer erfc erfx eric erie erik eril eriu erke erki erle erli erll errc erre eruc erur euer eufc eufi eule eur- eurc eure excl exec exel exer exif exki exrx exul f--k fccf fcic fcii fcuk fece feck feek feel feer fefc fefe feff fefi feie feil feir feke fele felf feli felk fell ferc fere ferk ferr feru feux 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 fiuk fixe fixx flcl flee fler flex flic flii flik flix flue fluf flur flux frcc free frei frex frfc fric frie frik fril frue fuc- fuci fuck fuel fufc fuff fufu fuil fuir fuke fukk fuku fule fuli fulk full fulu fur- fure furi furl furr fuxi fuxl iccc iccf icci iccl iccr iccu icec icee icef icel icer icex icke icle icll iclr icrc icre icrf icrr icru icue iecc ieie iele iere ieri ifel ifer ifex ific ifil ifrf ifri iiie iiii iirc iiuc ikee iker ikki ikri ikue ilce ile- ilec ilek iler ilex ilic ilie ilir ilke ilki ilku ill- ille illi ilre ilxx ircc ircu ircx iree irel irer irex irfe irfu iri- iric irie iril irix irki irrc irre irri irul iucc iuce iuef iuel iuiu ixil ixlu ixxi k-ci kc-x kccc kcci kcck kccl kccr kccu kcec kcee kcei kcel kceu kcfc kcfi kcfl kcfx kcic kcie kcif kcii kcil kcir kciu kcix kckc kckf kckk kckl kckr kckx kclc kcle kclf kcli kclk kcll kclr kclu kclx kcrc kcri kcrr kcru kcrx kcue kcuf kcui kcuk kcul kcxl kcxr keck kecr keef keek keel keer kefc keff kefr kefx keif keii keik keil keir kekc keke keki kekl keku kele kelf keli kelk kell kelu ker- kerc kere kerf keri kerk kerl kerr keru kerx keul keur kexi kexl kexx kfcf kfcr kfel kfer kfff kffk kffx kfil kfir kfix kfkx kflc kflf kfli kfll kflx kfrc kfre kfri kfrr kfru kfrx kful kfxe kfxf kfxi kfxl kfxr kfxu kfxx kicc kice kick kicl kicr kicx kief kiel kier kieu kife kiff kifl kifr kifu kifx kiic kiii kiik kiiu kiix kikc kikf kiki kikk kikr kiku kikx kile kili kilk kill kilr kilx kirc kirf kiri kirk kirr kiru kirx kiul kiur kiuu kixi kixk kixl kixx kkci kkck kkcl kkcr kkex kkfi kkfr kkic kkik kkix kkkk kklc kklf kkli kkll kklx kkrc kkre kkrf kkrk kkrl kkrr kkrx kkuu kkxk kkxl kkxx klcc klce klci klck klcl klcr klcx klec klee klef klek kler klex klfc klfe klff klfi klfx klic klif klik klil klir kliu klix klkc klkk klkl klkr klkx kllc klle kllk klrc klrf klrk klrr klru klrx klue kluf kluk klur kluu klux klxk klxr klxx krcc krce krci krcl krcu krec kree kref krei krek kreu krex krfc krfe krff krfx krik kril krkc krke krki krkk krkr krku krkx krlc krle krlf krlx krrc krre krrf krri krrk krrl krrr krrx kruc krue kruf krui kruk krul krur krux krxf krxk krxl krxr krxx kucc kuce kuci kucr kuei kuek kuel kueu kufc kuff kufi kufr kufx kuic kuie kuik kuil kuke kuki kukk kukl kuku kule kulf kuli kull kulu kure kuri kurk kurl kurr kuru kuuk kuul kuur kuuu kuxx kxci kxcl kxel kxex kxfc kxff kxic kxii kxix kxkc kxkk kxku kxkx kxlc kxle kxli kxll kxlr kxlu kxlx kxrc kxre kxrk kxrr kxrx kxul kxxe kxxf kxxi kxxk kxxl kxxr kxxx lccc lcce lcer lcfc lcfr lcrl le-u lece leck leef leek leel leer lefe leff leic leie leif leik leil leir leix leke leki lekk lele leli lell lelu lerc lere lerk leuc leuk leur lexi lexx lfcc lice lick licr lief liek liel lier lieu life liff lifl lifx liii liir like liku lile lili lill lilu lirc lire liri lirk lirl lirr liru liue liuf lixi lixu llcc llef lleu lllc llll lrfc lric lrif lrrc lrrr luce luci luck luef luer lufe luff lufu luif luik luke luki lule luli lull lulu lure luri lurk luuk luxe luxi lxii lxxi lxxx rccc rcfc rcic rcle recc rece reci reck recr recu reef reek reel refe reff refi refl refr refu reif reii reik reil reir reiu reke reki rele rell rere reri reru reue reuf reuk reul reuu reux rexx rfef rffc rffl rfic ricc rice rick rief riek riel rier rieu riex rife riff rifu riif rike riki rikk riku rile rill rilu rire riri riue rixc rixe rkkf rlee rlef rleu rlif rrfc rrif rrle rrrr ruce ruci ruck ruel