cccc ccci cccl cccs ccee ccel ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccre ccri ccrl ccrs ccsi ccsl ccss cec- cece ceci cecs ceec ceel cees ceil ceke cel- celc cele celi cell cels cer- cerc cere ceri cerl cers cesc cese cesi cesr cess cicc cici cicr cics ciee ciel cier cies ciii ciis cikr cili cilk cill cils circ cire ciri cirk cirl cirr cirs cis- cisc cise cisk cisl cisr ciss ckck ckcl ckcs cker ckrc cksl clec clee clei clek cler cles clic clii clik clir clis clri clrs clsc crcc crce crcr cre- crec cree crei cres cric crie crik cris crkc crkl crls crss cscc csce csci cscl cscr cscs csec csee cser csik csir csis csks cslr csrc csrs csse cssr e-cl eccc ecce ecci eccl eces ecil ecis ecks ecrc ecri ecrl ecrr ecsc ecse ecss eecs eeee eees eeke eeks eele eels eerc eers eese eesi eesk eick eics eiec eiei eier eies eike eiki eiks eile eire eirs eise eisk eiss ekek eker ekes ekis ekki eksi elce elec elee elek eler eles elic elie elik elil elis elke elki elks elle elli ells else ercc erce erec erei erel erer eres eric erie erik eril eris erke erki erks erle erli erll errc erre errs erse ersi esce esci escr escs esee esek esel eser eses esie esik esil esis eske esks esli esri esse essi essl iccc icci iccl iccr iccs icec icee icel icer ices icis icke icks icle icll iclr icrc icre icrr icrs icsc icse icsi icsr icss iecc ieie iele iels iere ieri iers iesc iesi iesr iies iiie iiii iiis iirc iirs iisc iisi iisr ikee iker ikes ikki ikri ilce ile- ilec ilek iler iles ilic ilie ilir ilis ilke ilki ilks ill- ille illi ills ilre ilse ircc ircs iree irel irer ires iri- iric irie iril iris irki irks irrc irre irri irrs irse iscc isci iscr iscs isec isee isel iser ises isic isie isil isis isle isls isri issc isse issi issr isss k-ci kccc kcci kcck kccl kccr kcec kcee kcei kcel kcic kcie kcii kcil kcir kcis kckc kckk kckl kckr kclc kcle kcli kclk kcll kclr kcls kcrc kcri kcrr kcrs kcsc kcse kcsi kcsr kcss keck kecr keek keel keer kees keii keik keil keir keis kekc keke keki kekl keks kele keli kelk kell ker- kerc kere keri kerk kerl kerr kers kesc kesi kesk kesr kess kicc kice kick kicl kicr kics kiel kier kies kiic kiii kiik kiis kikc kiki kikk kikr kile kili kilk kill kilr kirc kiri kirk kirr kirs kisc kise kisi kisk kisl kisr kiss kkci kkck kkcl kkcr kkcs kkic kkik kkkk kklc kkli kkll kkls kkrc kkre kkrk kkrl kkrr kkrs kkse kksi kksr kkss klcc klce klci klck klcl klcr klcs klec klee klek kler kles klic klik klil klir klis klkc klkk klkl klkr klks kllc klle kllk klls klrc klrk klrr klrs klsc klse klsi klsr krcc krce krci krcl krcs krec kree krei krek kres krik kril kris krkc krke krki krkk krkr krks krlc krle krrc krre krri krrk krrl krrr krrs krsc krse krsk krsl krsr krss ksce ksci ksck kscl kscr kscs ksec ksee ksei ksek ksel kser ksii ksik ksil ksir ksis kske kskk kskr ksks kslc ksle ksli kslk ksll kslr ksrr ksrs ksse kssi kssl kssr ksss lccc lcce lccs lcer lces lcis lcls lcrl lcrs lcsc lcsr lece leck leek leel leer lees leic leie leik leil leir leis leke leki lekk leks lele leli lell lerc lere lerk lese lesk less lice lick licr lics liek liel lier lies liii liir liis like lile lili lill lils lirc lire liri lirk lirl lirr lirs lise lisi lisk liss lkrs llcc llcs lles llks lllc llll lrcs lric lrrc lrrr lrse ls-r lscs lses lsrc lssr rccc rccs rcic rcis rcle rcls rcsc rcsi rcsl rcss recc rece reci reck recr recs reek reel rees reii reik reil reir reis reke reki reks rele rell rels rere reri rers rese resi ress ricc rice rick rics riek riel rier ries riis rike riki rikk rile rill rire riri rirs risc rise risi risk riss rkss rlcs rlee rlls rrle rrrr rscc rscs rsee rsis rslc rsre rssl s-ic s-ii sccc scce sccl sccs scec scee scel scer sci- scic scie scil scir scis sck- sckl scl- sclc sclk scls scr- scrc scre scri scrs scsc scsi scsl scsr se-c se-e se-i se-k se-s sec- secc sece seck secr secs seec seek seel seer sees seie seii seik seil seir seis seke seki sekk sele seli selk sell sels serc sere seri serk serr sers sesc sese sesi sess sicc sice sici sick sics siec siek siel sier sies siik sike siki sikr siks sil- silc sile sili silk sill sils sirc sire siri sirk sirr sirs sisc sise sisi sisk siss skee skei skel sker skes skic skie skik skil skir skis skss sl-i slcc slee sler sles slic slie slik slir slrc slre slrs slsc srcc srec sres sris sscc ssce ssci sscs ssec ssee sses ssis sslc ssle ssrc ssri ssrl ssrs sssc sssi ssss