cccc cccf ccci cccl cccp ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccip ccir ccix cclc ccli cclx ccpe ccpl ccpp ccpr ccrc ccre ccrf ccri ccrl ccrp ccxi ccxl cec- cece ceci cecp ceec ceel cef- cefc ceil ceip ceke cel- celc cele celf celi cell cepc cepe cepp cepr cer- cerc cere cerf ceri cerl cerp cexe cfcf cfcl cffr cfix cfpl cfpr cfre cfrp cfrx cicc cici cicr ciee ciel cier cife ciff cifl ciii cikr cili cilk cill cilp cipf cipp circ cire ciri cirk cirl cirr cixi ckck ckcl ckcx cker ckfi ckfr cklf ckpc ckpr ckrc clec clee clef clei clek clep cler clic clif clii clik clip clir clix clpp clpx clri clxi clxx cpce cpep cper cpff cpic cpif cpix cplc cpre cpri crcc crce crcr cre- crec cree crei crep crex crfc crfl cric crie crif crik crip crkc crkl crkp crlf crpc cxii cxix cxxi cxxx e-cl eccc ecce ecci eccl ecef ecfc ecfr ecil ecip ecpp ecrc ecrf ecri ecrl ecrr eeee eefe eefl eeke eele eerc effi efic efik efil efke eick eiec eiei eier eike eiki eile eipr eire ekek eker ekfc ekki ekpe el-p elce elec elee elef elek eler elex elfc elfe elfi elic elie elif elik elil elix elke elki elle elli elpe elpi epcc epci epec epee eper epfc epi- epic epie epik epil epip epix eple epll eppc eppp eprp epxp er-x ercc erce ercp erec erei erel erer erfc erfx eric erie erik eril erke erki erle erli erll erpe errc erre excl exec exel exer exif exki expr exrx f--k fccf fccp fcic fcii fece feck feek feel feer fefc fefe feff fefi feie feil feir feke fele felf feli felk fell fepc 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 fipp fire firk fixe fixx flcl flee fler flex flic flii flik flip flix fp-c fpcc fplc fprf frcc frcp free frei frep frex frfc fric frie frik fril frip iccc iccf icci iccl iccp iccr icec icee icef icel icer icex icke icle icll iclp iclr icpc icrc icre icrf icrr iecc ieie iele iere ieri ifcp ifel ifer ifex ific ifil ifrf ifri iiie iiii iipf iirc ikee iker ikki ikri ilce ile- ilec ilek iler ilex ilic ilie ilir ilke ilki ill- ille illi illp ilpe ilpr ilre ilxx ipcc ipce ipec ipek iper ipex ipfc ipie ipil ipix ipkf ippc ippf ippr ipri ipxe ircc ircx iree irel irer irex irfe iri- iric irie iril irip irix irki irpc irpe irrc irre irri ixil ixxi k-ci kc-x kccc kcci kcck kccl kccr kcec kcee kcei kcel kcep kcfc kcfi kcfl kcfp kcfx kcic kcie kcif kcii kcil kcir kcix kckc kckf kckk kckl kckr kckx kclc kcle kclf kcli kclk kcll kclr kclx kcpc kcpi kcpl kcpr kcpx kcrc kcri kcrp kcrr kcrx kcxl kcxr keck kecr keef keek keel keep keer kefc keff kefr kefx keif keii keik keil keir kekc keke keki kekl kele kelf keli kelk kell kelp kep- kepc kepe kepi kepx ker- kerc kere kerf keri kerk kerl kerp kerr kerx kexi kexl kexx kfcf kfcr kfel kfer kfff kffk kffx kfil kfir kfix kfkx kflc kflf kfli kfll kflp kflx kfpr kfrc kfre kfri kfrp kfrr kfrx kfxe kfxf kfxi kfxl kfxp kfxr kfxx kicc kice kick kicl kicp kicr kicx kief kiel kier kife kiff kifl kifr kifx kiic kiii kiik kiip kiix kikc kikf kiki kikk kikr kikx kile kili kilk kill kilp kilr kilx kip- kipe kipi kipl kipp kipr kirc kirf kiri kirk kirp kirr kirx kixi kixk kixl kixx kkci kkck kkcl kkcr kkex kkfi kkfr kkic kkik kkix kkkk kklc kklf kkli kkll kklx kkpc kkpk kkpl kkrc kkre kkrf kkrk kkrl kkrr kkrx kkxk kkxl kkxx klcc klce klci klck klcl klcr klcx klec klee klef klek klep kler klex klfc klfe klff klfi klfx klic klif klik klil klip klir klix klkc klkk klkl klkr klkx kllc klle kllk kllp klpc klpf klpi klpr klpx klrc klrf klrk klrr klrx klxk klxp klxr klxx kpcc kpcl kpcr kpek kpel kper kpfc kpfk kpfr kpfx kpif kpir kpke kpkk kpkl kpkr kpkx kplc kplk kplr kplx kppc kppk kppl kppp kppr kprc kpre kprf kpri kprk kprl kprp kprr kpxi kpxp kpxr krcc krce krci krcl krec kree kref krei krek krex krfc krfe krff krfp krfx krik kril krkc krke krki krkk krkr krkx krlc krle krlf krlx krpi krpl krpr krpx krrc krre krrf krri krrk krrl krrr krrx krxf krxk krxl krxp krxr krxx kxci kxcl kxel kxex kxfc kxff kxic kxii kxix kxkc kxkk kxkx kxlc kxle kxli kxll kxlp kxlr kxlx kxpc kxpk kxpl kxpr kxrc kxre kxrk kxrp kxrr kxrx kxxe kxxf kxxi kxxk kxxl kxxr kxxx lccc lcce lcer lcfc lcfr lcpc lcpl lcrl lece leck leef leek leel leep leer lefe leff leic leie leif leik leil leir leix leke leki lekk lele leli lell lepe lepi lepp lerc lere lerk lerp lexi lexx lfcc lice lick licr lief liek liel liep lier life liff lifl lifx liii liir like lile lili lill lip- lipc lipe lipi lipl lipp lirc lire liri lirk lirl lirp lirr lixi llcc llef lllc llll lpec lpfp lppl lprp lrfc lric lrif lrrc lrrr lxii lxxi lxxx pccc pcce pccl pcep pcer pcfc pcip pclk pcll pcpp pcrc pcre pcrf pcrl pece peci peck pecl pecr peec peek peel peep peer pefc peff peil peip peir peke peki pekk pel- pele pelf pell pepe pepi per- perc pere perf peri perk perl perp perr pfce pfff pffr pfic pfkl pfkp pfli picc pice pici pick picr piel piep pier piff piip pike piki pikk pil- pile pili pilk pill pipe pipi pipp pirc pire piri pirk pirl pirr pixl pixx pkix pklr plcc plce ple- plec