cccc cccl cccs cccu cchl cchr cchs cclc ccls ccrc ccrl ccrs ccsl ccss ccuc ccus chch chcs chhs chlc chlr chrc chrr chrs chsc chsh chsr chul chur chus clhs clrs clsc cluh crcc crcr crhs crls crss crus cscc csch cscl cscr cscs cshl cshs cslr cslu csrc csrs cssr csur csus cucc culc cull culs curl curr curs cush cuss cusu hccc hcch hccs hchs hcsc hcss hhcl hhhh hhhs hhus hlhs hlss hlul hrhs hrrc hscc hshs hsls hsur huch hucs hucu huhs huhu hulc hull huls hulu hurl hurr hurs huru hush huss huus lccc lccs lchc lchr lchs lcls lcrl lcrs lcsc lcsr lhhh lhhs lhss llcc llcs llhs lllc llll lrcs lrhs lrrc lrrr ls-r lscs lshs lsrc lssr luch lucs luhu lull lulu lurs lush luss rccc rccs rchs rcls rcsc rcsl rcss rhhs rhls rhus rlcs rlls rlsh rrhs rrrr rscc rsch rscs rshs rslc rssl ruch ruhh ruhl ruhr ruhs rull rurc rurs ruru rush russ rusu sccc sccl sccs sch- schh schl schr schs scl- sclc scls scr- scrc scrs scsc scsh scsl scsr scsu scul scur shcc shhh shhs shl- shls shrs shsc shul shur shus shuu slcc slcu slhs slrc slrs slsc slsu sluc slur srcc srch srhs sscc sscs sshl sshs sslc ssrc ssrl ssrs sssc sssh ssss suc- succ such sucr sucs suhl suhr sul- sulc sulh sull sulu sur- surc surr surs suru sus- suss susu suus uchs ucrc ucsc ucsu uhcl uhrs uhss uhuh ulcc ulch ullr ulul ulus urch urls urrh urss ursu urur urus uscc usch uscs ushr ushs ushu uslu ussc ussr usss ussu usul usus uulu uuuu