cccc ccci cccl cccp cccs 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 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 cicc cici cicr cics 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 ckck ckcl ckcs cker ckpc ckpr ckrc cksl clec clee clei clek clep cler cles clic clii clik clip clir clis clpp clri clrs clsc cpce cpcs cpep cper cpic cplc cpls cpps cpre cpri cprs cpsc cpsk cpsl cpsr crcc crce crcr cre- crec cree crei crep cres cric crie crik crip cris crkc crkl crkp crls crpc crps crsp crss cscc csce csci cscl cscr cscs csec csee csep cser csik csir csis csks cslp cslr cspc cspe cspi csps csrc csrs csse cssr e-cl eccc ecce ecci eccl eces ecil ecip ecis ecks ecpp ecrc ecri ecrl ecrr ecsc ecse ecsp ecss 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 el-p elce elec elee elek eler eles elic elie elik elil elis elke elki elks elle elli ells elpe elpi else epcc epci epec epee eper epes epi- epic epie epik epil epip epis eple epll eppc eppp epps eprp eprs epsc epsi epsp epss ercc erce ercp erec erei erel erer eres eric erie erik eril eris erke erki erks erle erli erll erpe erps errc erre errs erse ersi esce esci escr escs esee esek esel eser eses esie esik esil esis eske esks esli eslp espc espe espi espp esps esri esse essi essl essp iccc icci iccl iccp iccr iccs icec icee icel icer ices icis icke icks icle icll iclp iclr icpc icps icrc icre icrr icrs icsc icse icsi icsp icsr icss iecc ieie iele iels iere ieri iers iesc iesi iesr iies iiie iiii iiis iirc iirs iisc iisi iisp iisr ikee iker ikes ikki ikri ilce ile- ilec ilek iler iles ilic ilie ilir ilis ilke ilki ilks ill- ille illi illp ills ilpe ilpr ilre ilse ipcc ipce ipcs ipec ipek iper ipes ipie ipil ippc ippr ipri ipsc ipse ipsi ipsp ipss ircc ircs iree irel irer ires iri- iric irie iril irip iris irki irks irpc irpe irps irrc irre irri irrs irse irsp iscc isci iscp iscr iscs isec isee isel isep iser ises isic isie isil isis isle isls ispc ispe ispr isps isri isrp issc isse issi issp issr isss k-ci kccc kcci kcck kccl kccr kcec kcee kcei kcel kcep kcic kcie kcii kcil kcir kcis kckc kckk kckl kckr kclc kcle kcli kclk kcll kclr kcls kcpc kcpi kcpl kcpr kcps kcrc kcri kcrp kcrr kcrs kcsc kcse kcsi kcsp kcsr kcss keck kecr keek keel keep keer kees keii keik keil keir keis kekc keke keki kekl keks kele keli kelk kell kelp kep- kepc kepe kepi keps ker- kerc kere keri kerk kerl kerp kerr kers kesc kesi kesk kesp kesr kess kicc kice kick kicl kicp kicr kics kiel kier kies kiic kiii kiik kiip kiis kikc kiki kikk kikr kile kili kilk kill kilp kilr kip- kipe kipi kipl kipp kipr kips kirc kiri kirk kirp kirr kirs kisc kise kisi kisk kisl kisr kiss 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 klcc klce klci klck klcl klcr klcs klec klee klek klep kler kles klic klik klil klip klir klis klkc klkk klkl klkr klks kllc klle kllk kllp klls klpc klpi klpr klrc klrk klrr klrs klsc klse klsi klsr kpcc kpcl kpcr kpcs kpek kpel kper kpir kpke kpkk kpkl kpkr kplc kplk kplr kppc kppk kppl kppp kppr kprc kpre kpri kprk kprl kprp kprr kprs kpsc kpsi kpsp krcc krce krci krcl krcs krec kree krei krek kres krik kril kris krkc krke krki krkk krkr krks krlc krle krpi krpl krpr krps krrc krre krri krrk krrl krrr krrs krsc krse krsk krsl krsr krss ksce ksci ksck kscl kscr kscs ksec ksee ksei ksek ksel ksep kser ksii ksik ksil ksip ksir ksis kske kskk kskr ksks kslc ksle ksli kslk ksll kslr kspc kspe kspi kspk kspl kspr ksps ksrp ksrr ksrs ksse kssi kssl kssr ksss lccc lcce lccs lcer lces lcis lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lece leck leek leel leep leer lees leic leie leik leil leir leis leke leki lekk leks lele leli lell lepe lepi lepp leps lerc lere lerk lerp lese lesk less lice lick licr lics liek liel liep lier lies liii liir liis like lile lili lill lils lip- lipc lipe lipi lipl lipp lips lirc lire liri lirk lirl lirp lirr lirs lise lisi lisk lisp liss lkrs llcc llcs lles llks lllc llll llps lpec lppl lprp lpsc lpss lrcs lric lrps lrrc lrrr lrse ls-r lscs lses lspl lspr lsrc lssp lssr pccc pcce pccl pccs pcep pcer pcip pcks pclk pcll pcpp pcps pcrc pcre pcrl pcse pece peci peck pecl pecr pecs peec peek peel peep peer pees peil peip peir peis peke peki pekk pel- pele pell pels pepe pepi peps per- perc pere peri perk perl perp perr pers pese pesi pess picc pice pici pick picr pics piel piep pier pies piip pike piki pikk piks pil- pile pili pilk pill pils pipe pipi pipp pips pirc pire piri pirk pirl pirr pirs pise pisi pisk piss pkcs pklr plcc plce ple-