c-cd cccc cccs ccdc ccdh ccdr ccds cchr cchs ccoc ccod ccrc ccrs ccsd ccss cd-r cdcs cddr cdhs cdos cdrs cdss chch chcs chhs choc chod choh choo chor chos chrc chrd chro chrr chrs chsc chsh chsr coch coco codd cods coho cohs cood cooh coos cor- corc cord coro corr cors cosc cosh coso coss crcc crcr crdc crhs croc crod croh croo cror crss cscc cscd csch csco cscr cscs csdr cshs csor csos csrc csrd csrs cssd cssr dccc dccs dcds dchs dcos dcsc dcss dddd ddoc ddrc ddss dhod dhor doch doco docs dod- dodd dodo dods dohc dohr dohs dood door doos dorc dord doro dorr dors dosh doso doss drhs drod droh drrs dscc dsch dscr dscs dsdr dshs dsos dsrc dsrr dssc hccc hcch hccs hcdr hchs hcrd hcsc hcso hcss hdhs hdoc hdod hdos hdss hhds hhhh hhhs hoch hocr hocs hodh hodr hods hoho hood hoor hoos horc hord horo horr hors hosh hoss hrdc hrhs hrod hros hrrc hrso hscc hshs occc ocds ochs ocos ocro ocrr ocrs oddd odds odoh odoo odor odos odso ohcc ohho ohhs ohoh ohos ohso ohss oocr ooho oohs oooh oooo ooos oord orch orco orcs ordo ords orhs oro- oror oros orro orrs orso oscc osco oshc osho oshs osoo osor osos osrd osro ossd osso rccc rccs rcdc rcds rchs rcos rcrd rcsc rcsd rcss rdhs rdoc rdos rdso rhhs rhoc rhod rhoh rhos rocc roch roco rocs rodd rodo rods rohr rohs rood roor roos rorc roro rosc rosh roso ross rrhs rrrr rscc rsch rscs rsdd rsds rshd rshs rsos s-os sccc sccs scdc scds sch- schh scho schr schs scoh scoo scor scr- scrc scrs scsc scsd scsh scso scsr sdcc sdch sdco sddc sdds sdhd sdhs sdrc sdrs sdsc sdss shcc shhh shhs shod shoo shor shos shrs shsc soch soco socr socs sodd sodo sods sohh soho sohs sood soor soos sord sorh soro sorr sors sosh soso soss srcc srch srhs sros srsd sscc sscs ssdc ssdd sshs ssoc ssrc ssrs sssc sssh ssss