cccc cccl cccs ccee ccel cclc ccls ccsl ccss cec- cece cecs ceec ceel cees ceke cel- celc cele cell cels cesc cese cess ceze ckck ckcl ckcs cksl clec clee clek cles clsc cscc csce cscl cscs csec csee csks csse e-cl eccc ecce eccl eces ecks ecsc ecse ecss eecs eeee eees eeke eeks eele eels eese eesk eeze ekek ekes elce elec elee elek eles elke elks elle ells else elze esce escs esee esek esel eses eske esks esse essl ezek ezel kccc kcck kccl kcec kcee kcel kcez kckc kckk kckl kckz kclc kcle kclk kcll kcls kclz kcsc kcse kcss kcze kczz keck keek keel kees kekc keke kekl keks kele kelk kell kesc kesk kess kesz keze kezz kkck kkcl kkcs kkez kkkk kklc kkll kkls kklz kkse kkss kkzz klcc klce klck klcl klcs klcz klec klee klek kles klez klkc klkk klkl klks kllc klle kllk klls klsc klse klzk klzs klzz ksce ksck kscl kscs ksec ksee ksek ksel ksez kske kskk ksks kskz kslc ksle kslk ksll kslz ksse kssl ksss kssz kszl kzcl kzee kzel kzke kzks kzkz kzle kzlk kzls kzlz kzsc kzse kzzk kzzs kzzz lccc lcce lccs lces lcls lcsc lece leck leek leel lees leke lekk leks lele lell lese lesk less leze llcc llcs lles llks lllc llll lscs lses sccc scce sccl sccs scec scee scel sck- sckl scl- sclc sclk scls scsc scsl se-c se-e se-k se-s se-z sec- secc sece seck secs seec seek seel sees seez seke sekk sele selk sell sels selz sesc sese sess skee skel skes skss slcc slee sles slsc sscc ssce sscs ssec ssee sses sslc ssle sssc ssss szss zeck zeek zeel zees zeke zeks zele zell zels zeze zsss zzzs zzzz