cccc cccl cccs cchl cchr cchs cclc ccls ccoc ccrc ccrl ccrs ccsl ccss chch chcs chhs chlc chlr choc choh chol choo chor chos chrc chro chrr chrs chsc chsh chsr clhs cloo clor clos clro clrs clsc coch coco coho cohs col- coll colo cols cooh cool coos cor- corc corl coro corr cors cosc cosh cosl coso coss crcc crcr crhs crls croc croh crol croo cror crss cscc csch cscl csco cscr cscs cshl cshs cslr csor csos csrc csrs cssr hccc hcch hccs hchs hcsc hcso hcss hhcl hhhh hhhs hlhs hlss hoch hocr hocs hohl hoho hol- holc holh holl holo hols hool hoor hoos horc horl horo horr hors hosh hoss hrhs hros hrrc hrso hscc hshs hsls lccc lccs lchc lchr lchs lcls lcor lcrl lcrs lcsc lcsr lhhh lhhs lhor lhss llcc llcs llhs lllc llll lloc lloo locc loch loco locs loho lohr lohs loll lolo lols looc lool loor loos loro lors losc losh loso loss lrcs lrhs lroc lrrc lrrr ls-r lsco lscs lshs lsoh lsrc lsso lssr occc ochs oclc ocos ocrl ocro ocrr ocrs ohcc ohho ohhs ohoh ohos ohso ohss olcc ollo olor olos olsh oocr ooho oohs oolo oooh oooo ooos orch orco orcs orhs orlo oro- oror oros orro orrs orso oscc oscl osco oshc osho oshs oslo osoo osor osos osro osso rccc rccs rchs rcls rcos rcsc rcsl rcss rhhs rhls rhoc rhoh rhos rlcs rlls rlsh rocc roch roco rocs rohl rohr rohs roll rolo rool roor roos rorc roro rosc rosh roso ross rrhs rrrr rscc rsch rscs rshs rslc rsos rssl s-os sccc sccl sccs sch- schh schl scho schr schs scl- sclc scls scoh scol scoo scor scr- scrc scrs scsc scsh scsl scso scsr shcc shhh shhs shl- shls shoo shor shos shrs shsc slcc slhs sloc sloh sloo slos slrc slrs slsc soch socl soco socr socs sohh sohl soho sohs solh soll solo solr sols sool soor soos sorh soro sorr sors sosh soso soss srcc srch srhs sros sscc sscs sshl sshs sslc ssoc ssrc ssrl ssrs sssc sssh ssss