cccc cccl cccs cccu cclc ccls ccnc ccns ccnu ccsl ccsn ccss ccuc ccus ckck ckcl ckcs ckln cknc ckns cksl clsc clun cnsl cnss cscc cscl cscs csks cslu csus cucc cuck cucn cuk- culc culk cull culs cusk cuss cusu kccc kcck kccl kccu kckc kckk kckl kckn kclc kclk kcll kcln kcls kclu kcns kcsc kcsn kcss kcsu kcuk kcul kkck kkcl kkcn kkcs kkkk kklc kkll kkln kkls kknn kkns kknu kksn kkss kksu kkus kkuu klcc klck klcl klcn klcs klkc klkk klkl klkn klks kllc kllk klls klnc klnn klsc klsn klsu kluk klun kluu knck kncn kncu knkk knlc knls knnk knns knsc knsk knsl knsn knss knsu knuk knus ksck kscl kscn kscs kscu kskk kskn ksks ksku kslc kslk ksll ksln kslu ksnc ksnk ksnl ksnn ksns kssl kssn ksss kssu ksun ksuu kucc kukk kukl kukn kuks kuku kull kuln kulu kunc kunk kuns kunu kusc kusn kusu kuuk kuul kuuu lccc lccs lcls lcsc llcc llcs llks lllc llll lnnk lscs luck lucs lull lulu lunk lunn luns lusk luss luuk nccc nccn nccs nccu nclc ncln ncnc ncsc ncsl ncss ncuk nlcc nlcs nlls nlsc nnls nnnn nnsl nnss nscc nscl nscs nskk nsls nssc nsss nuck nucs nucu nuku null nunc nunk nunn nuns nusl nuss nusu nuuk sccc sccl sccs sck- sckl scl- sclc sclk scls scsc scsl scsn scsu scul scun skn- skss skul skun slcc slcu slln slsc slsu sluc sncc snns snus sscc sscs sslc ssns sssc ssss suc- succ suck sucs suks suku sul- sulc sulk sull sulu sun- sunk sunn suns sunu sus- susk suss susu suus ucsc ucsu ukcc uknc uksc ulcc uluk ulul ulus uncc uncl uncs unkl unkn unks unns uns- unsc unus us-k uscc uscs uslu usnc usnu ussc usss ussu usul usun usus uulu uuuu