cccc cccl cccs cccu ccee ccel cclc ccls ccsl ccss ccuc ccus cec- cece cecs ceec ceel cees ceke cel- celc cele cell cels cesc cese cess ckck ckcl ckcs cksl clec clee clek cles cleu clsc clue cscc csce cscl cscs csec csee csks cslu csse csus cucc cuce cuck cuek cues cuk- cuke culc cule culk cull culs cusk cuss cusu e-cl eccc ecce eccl eces ecks ecsc ecse ecss ecsu ecus eecs eeee eees eeke eeks eele eels eese eesk ekek ekes elce elec elee elek eles elke elks elle ells ellu else elsu elue elul elus esce escs escu esee esek esel eses eske esks esku esse essl essu esus eule euse kccc kcck kccl kccu kcec kcee kcel kceu kckc kckk kckl kclc kcle kclk kcll kcls kclu kcsc kcse kcss kcsu kcue kcuk kcul keck keek keel kees kekc keke kekl keks keku kele kelk kell kelu kesc kesk kess keul keus kkck kkcl kkcs kkkk kklc kkll kkls kkse kkss kksu kkus kkuu klcc klce klck klcl klcs klec klee klek kles klkc klkk klkl klks kllc klle kllk klls klsc klse klsu klue kluk kluu ksce ksck kscl kscs kscu ksec ksee ksek ksel kske kskk ksks ksku kslc ksle kslk ksll kslu ksse kssl ksss kssu ksue ksuu kucc kuce kuek kuel kues kueu kuke kukk kukl kuks kuku kule kull kulu kusc kusu kuuk kuul kuuu lccc lcce lccs lces lcls lcsc le-u lece leck leek leel lees leke lekk leks lele lell lelu lese lesk less lesu leuc leuk llcc llcs lles lleu llks lllc llll lscs lses luce luck lucs lues luke lule lull lulu luse lusk luss luuk sccc scce sccl sccs scec scee scel sck- sckl scl- sclc sclk scls scsc scsl scsu scul se-c se-e se-k se-s se-u sec- secc sece seck secs secu seec seek seel sees seeu seke sekk seku sele selk sell sels selu sesc sese sess seul skee skel skes skss skue skul slcc slcu slee sles slsc slsu sluc slue sscc ssce sscs ssec ssee sses sslc ssle sssc ssss suc- succ suck sucs suee suel sues sueu suke suks suku sul- sulc sule sulk sull sulu sus- suse susk suss susu suus ucel uces ucsc ucsu uele uell uess ukcc ukek ukes ukeu uksc ulcc ulee ulek ules ulle uluk ulul ulus us-k uscc usce uscs usee usel uses uske usle uslu ussc usse usss ussu usul usus uulu uuuu