cccc ccci cccl cccp cccs cccu ccee ccel ccic ccii ccil ccip ccir ccis cclc ccli ccls ccpe ccpl ccpp ccpr ccps ccrc ccre ccri ccrl ccrp ccrs ccsi ccsl ccsp ccss ccuc ccup ccus cec- cece ceci cecp cecs ceec ceel cees ceil ceip ceke cel- celc cele celi cell cels cepc cepe cepp cepr ceps cer- cerc cere ceri cerl cerp cers cesc cese cesi cesp cesr cess ceui cicc cici cicr cics cicu ciee ciel cier cies ciii ciis cikr cili cilk cill cilp cils cipp cips circ cire ciri cirk cirl cirr cirs cis- cisc cise cisk cisl cisp cisr ciss ciuc ciup cius ckck ckcl ckcs cker ckpc ckpr ckrc cksl clec clee clei clek clep cler cles cleu clic clii clik clip clir clis clpp clri clrs clsc clue cpce cpcs cpcu cpep cper cpic cplc cpls cpps cpre cpri cprs cpsc cpsk cpsl cpsr cpsu cpus crcc crce crcr cre- crec cree crei crep cres creu cric crie crik crip cris criu crkc crkl crkp crls crpc crps crsp crss crue cruk crup crus cscc csce csci cscl cscr cscs csec csee csep cser csik csir csis csks cslp cslr cslu cspc cspe cspi csps csrc csrs csse cssr csup csur csus cucc cuce cuci cuck cuek cuer cues cui- cuil cuir cuis cuk- cuke culc cule culk cull culp culs cupe cupl cupp cupr cups cure curi curl curr curs cusk cusp cuss cusu e-cl eccc ecce ecci eccl eces ecil ecip ecis ecks ecpp ecrc ecri ecrl ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeke eeks eele eels eeps eerc eers eese eesi eesk eick eics eiec eiei eier eies eike eiki eiks eile eipr eire eirs eise eisk eiss ekek eker ekes ekis ekki ekpe eksi ekur el-p elce elec elee elek eler eles elic elie elik elil elis elke elki elks elle elli ells ellu elpe elpi else elsu elue elui elul elus epcc epci epec epee eper epes epi- epic epie epik epil epip epis eple epll eppc eppp epps eprp eprs epsc epsi epsp epss epus ercc erce ercp erec erei erel erer eres eric erie erik eril eris eriu erke erki erks erle erli erll erpe erps errc erre errs erse ersi eruc erur erus esce esci escr escs escu esee esek esel eser eses esie esik esil esis eske esks esku esli eslp espc espe espi espp esps esri esse essi essl essp essu esui esus euer eule eur- eurc eure euse iccc icci iccl iccp iccr iccs iccu icec icee icel icer ices icis icke icks icle icll iclp iclr icpc icps icrc icre icrr icrs icru icsc icse icsi icsp icsr icss icue icup icus iecc ieie iele iels iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisp iisr iisu iiuc ikee iker ikes ikki ikri iksu ikue ilce ile- ilec ilek iler iles ilic ilie ilir ilis ilke ilki ilks ilku ill- ille illi illp ills ilpe ilpr ilre ilse ilus ipcc ipce ipcs ipec ipek iper ipes ipie ipil ippc ippr ipri ipsc ipse ipsi ipsp ipss ipur ipus ircc ircs ircu iree irel irer ires iri- iric irie iril irip iris irki irks irpc irpe irps irrc irre irri irrs irse irsp irul irus iscc isci iscp iscr iscs iscu isec isee isel isep iser ises isic isie isil isis isku isle isls ispc ispe ispr isps isri isrp issc isse issi issp issr isss issu isup isus iucc iuce iuel iuiu iupp iuse iuss k-ci kccc kcci kcck kccl kccr kccu kcec kcee kcei kcel kcep kceu kcic kcie kcii kcil kcir kcis kciu kckc kckk kckl kckr kclc kcle kcli kclk kcll kclr kcls kclu kcpc kcpi kcpl kcpr kcps kcpu kcrc kcri kcrp kcrr kcrs kcru kcsc kcse kcsi kcsp kcsr kcss kcsu kcue kcui kcuk kcul kcup keck kecr keek keel keep keer kees keii keik keil keir keis kekc keke keki kekl keks keku kele keli kelk kell kelp kelu kep- kepc kepe kepi keps kepu ker- kerc kere keri kerk kerl kerp kerr kers keru kesc kesi kesk kesp kesr kess keul keup keur keus kicc kice kick kicl kicp kicr kics kiel kier kies kieu kiic kiii kiik kiip kiis kiiu kikc kiki kikk kikr kiku kile kili kilk kill kilp kilr kip- kipe kipi kipl kipp kipr kips kipu kirc kiri kirk kirp kirr kirs kiru kisc kise kisi kisk kisl kisr kiss kisu kiul kiup kiur kiuu kkci kkck kkcl kkcr kkcs kkic kkik kkkk kklc kkli kkll kkls kkpc kkpk kkpl kkps kkrc kkre kkrk kkrl kkrr kkrs kkse kksi kksp kksr kkss kksu kkup kkus kkuu klcc klce klci klck klcl klcr klcs klec klee klek klep kler kles klic klik klil klip klir klis kliu klkc klkk klkl klkr klks kllc klle kllk kllp klls klpc klpi klpr klrc klrk klrr klrs klru klsc klse klsi klsr klsu klue kluk klup klur kluu kpcc kpcl kpcr kpcs kpek kpel kper kpir kpke kpkk kpkl kpkr kplc kplk kplr kplu kppc kppk kppl kppp kppr kprc kpre kpri kprk kprl kprp kprr kprs kpru kpsc kpsi kpsp kpsu kpul kpur kpus krcc krce krci krcl krcs krcu krec kree krei krek kres kreu krik kril kris krkc krke krki krkk krkr krks krku krlc krle krpi krpl krpr krps krpu krrc krre krri krrk krrl krrr krrs krsc krse krsk krsl krsr krss krsu kruc krue krui kruk krul krup krur ksce ksci ksck kscl kscr kscs kscu ksec ksee ksei ksek ksel ksep kser ksii ksik ksil ksip ksir ksis kske kskk kskr ksks ksku kslc ksle ksli kslk ksll kslr kslu kspc kspe kspi kspk kspl kspr ksps ksrp ksrr ksrs ksse kssi kssl kssr ksss kssu ksue ksui ksup ksuu kucc kuce kuci kucp kucr kuei kuek kuel kues kueu kuic kuie kuik kuil kuke kuki kukk kukl kuks kuku kule kuli kull kulp kulu