cccc cccl cccs cccu cchl cchs cclc ccls ccnc ccns ccnu ccsl ccsn ccss ccuc ccus chch chcs chhs chlc chln chnc chnl chns chsc chsh chul chun chus clhs clsc cluh clun cnhs cnsl cnss cscc csch cscl cscs cshl cshs cslu csus cucc cucn culc cull culs cush cuss cusu hccc hcch hccs hchs hcsc hcss hhcl hhhh hhhs hhus hlhs hlss hlul hncs hnhs hscc hscn hshs hsls huch hucs hucu huhn huhs huhu hulc hull huls hulu hunc hunh huns hush huss huus lccc lccs lchc lchs lcls lcsc lhhh lhhs lhss lhun llcc llcs llhs lllc llll lnhs lscs lshs luch lucs luhu lull lulu lunn luns lush luss nccc nccn nccs nccu nchc nchs nclc ncln ncnc ncsc ncsl ncss nhcc nhhl nhhs nhnn nhsc nlcc nlcs nlhs nlls nlsc nnhs nnls nnnn nnsl nnss nscc nscl nscs nshs nsls nssc nsss nuch nucs nucu null nunc nunn nuns nush nusl nuss nusu sccc sccl sccs sch- schh schl schs scl- sclc scls scsc scsh scsl scsn scsu scul scun shcc shhh shhs shl- shls shsc shul shun shus shuu slcc slcu slhs slln slsc slsu sluc sncc snhs snns snus sscc sscs sshl sshs sslc ssns sssc sssh ssss suc- succ such sucs suhl sul- sulc sulh sull sulu sun- sunn suns sunu sus- suss susu suus uchs ucsc ucsu uhcl uhss uhuh ulcc ulch ulul ulus uncc unch uncl uncs unns uns- unsc unus uscc usch uscs ushs ushu uslu usnc usnu ussc usss ussu usul usun usus uulu uuuu