cccc ccci cccl cccs ccee ccel ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss cec- cece ceci cecs ceec ceel cees ceil ceke cel- celc cele celi cell cels cesc cese cesi cess cicc cici cics ciee ciel cies ciii ciis cili cilk cill cils cis- cisc cise cisk cisl ciss ckck ckcl ckcs cksl clec clee clei clek cles clic clii clik clis clsc cscc csce csci cscl cscs csec csee csik csis csks csse e-cl eccc ecce ecci eccl eces ecil ecis ecks ecsc ecse ecss eecs eeee eees eeke eeks eele eels eese eesi eesk eick eics eiec eiei eies eike eiki eiks eile eise eisk eiss ekek ekes ekis ekki eksi elce elec elee elek eles elic elie elik elil elis elke elki elks elle elli ells else esce esci escs esee esek esel eses esie esik esil esis eske esks esli esse essi essl iccc icci iccl iccs icec icee icel ices icis icke icks icle icll icsc icse icsi icss iecc ieie iele iels iesc iesi iies iiie iiii iiis iisc iisi ikee ikes ikki ilce ile- ilec ilek iles ilic ilie ilis ilke ilki ilks ill- ille illi ills ilse iscc isci iscs isec isee isel ises isic isie isil isis isle isls issc isse issi isss k-ci kccc kcci kcck kccl kcec kcee kcei kcel kcic kcie kcii kcil kcis kckc kckk kckl kclc kcle kcli kclk kcll kcls kcsc kcse kcsi kcss keck keek keel kees keii keik keil keis kekc keke keki kekl keks kele keli kelk kell kesc kesi kesk kess kicc kice kick kicl kics kiel kies kiic kiii kiik kiis kikc kiki kikk kile kili kilk kill kisc kise kisi kisk kisl kiss kkci kkck kkcl kkcs kkic kkik kkkk kklc kkli kkll kkls kkse kksi kkss klcc klce klci klck klcl klcs klec klee klek kles klic klik klil klis klkc klkk klkl klks kllc klle kllk klls klsc klse klsi ksce ksci ksck kscl kscs ksec ksee ksei ksek ksel ksii ksik ksil ksis kske kskk ksks kslc ksle ksli kslk ksll ksse kssi kssl ksss lccc lcce lccs lces lcis lcls lcsc lece leck leek leel lees leic leie leik leil leis leke leki lekk leks lele leli lell lese lesk less lice lick lics liek liel lies liii liis like lile lili lill lils lise lisi lisk liss llcc llcs lles llks lllc llll lscs lses s-ic s-ii sccc scce sccl sccs scec scee scel sci- scic scie scil scis sck- sckl scl- sclc sclk scls scsc scsi scsl se-c se-e se-i se-k se-s sec- secc sece seck secs seec seek seel sees seie seii seik seil seis seke seki sekk sele seli selk sell sels sesc sese sesi sess sicc sice sici sick sics siec siek siel sies siik sike siki siks sil- silc sile sili silk sill sils sisc sise sisi sisk siss skee skei skel skes skic skie skik skil skis skss sl-i slcc slee sles slic slie slik slsc sscc ssce ssci sscs ssec ssee sses ssis sslc ssle sssc sssi ssss