cccc cccs cchr cchs ccnc ccnr ccns ccoc ccrc ccrs ccsn ccss chch chcs chhs chnc chno chnr chns choc choh chon choo chor chos chrc chrn chro chrr chrs chsc chsh chsr cnco cnhs cnoh cnrc cnrr cnss coch coco cohn coho cohs con- conc conn cono cons cooh coon coos cor- corc corn coro corr cors cosc cosh coso coss crcc crcr crhs crns croc croh cron croo cror crss cscc csch csco cscr cscs cshs csor csos csrc csrs cssr hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hncs hnhs hoch hocn hocr hocs hohn hoho hono hons hoon hoor hoos horc horn horo horr hors hosh hoss hrhs hron hros hrrc hrso hscc hscn hshs hson nccc nccn nccr nccs nchc nchs ncnc ncoc ncor ncos ncrc ncsc ncss nhcc nhhs nhnn nhon nhrc nhsc nnhs nnnn nnos nnss noch noco nocs nohn noho nohs non- nonn nono nons noo- noon nooo noor noos nor- norc norn noro norr nors nos- nosh noss nrcs nrhs nroc nron nrrc nrsc nscc nscs nshs nsnr nsos nsrc nssc nsso nssr nsss occc occn ochs ocon ocos ocro ocrr ocrs ohcc ohho ohhs ohno ohoh ohos ohrn ohso ohss onc- onco onno onon onor onos onsc onso oocr ooho oohs oons oooh oooo ooos orch orco orcs orhs ornc orno orns oro- oron oror oros orro orrs orso oscc osco oshc osho oshs osno osnr osoo osor osos osro osso rccc rccs rchs rcnr rcon rcos rcsc rcss rhhs rhoc rhoh rhon rhos rnco rncs rnsh rocc roch roco rocs rohn rohr rohs ronc rono rons roon roor roos rorc roro rosc rosh roso ross rrhs rrrr rscc rsch rscn rscs rshs rsnn rsno rsnr rsos s-os sccc sccs sch- schh scho schr schs scnr scoh scon scoo scor scr- scrc scrn scrs scsc scsh scsn scso scsr shcc shhh shhs shon shoo shor shos shrs shsc sncc snco snhs snns snoc snoo snor snos snrs soch soco socr socs sohh sohn soho sohs son- sono sons soon soor soos sorh sorn soro sorr sors sosh soso soss srcc srch srhs srnn srno sros sscc sscs sshs ssns ssoc ssrc ssrs sssc sssh ssss