cccc cccf cccs ccfc ccff cchr cchs ccoc ccrc ccrf ccrs ccsf ccss cfcf cfco cfcs cffr cfhs cfor cfos chch chcs chfc chfr chfs chhs choc choh choo chor chos chrc chrf chro chrr chrs chsc chsh chsr coch coco cofc coff cofs coho cohs coof cooh coos cor- corc corf coro corr cors cosc cosh coso coss crcc crcr crfc crfs crhs croc croh croo cror crss cscc cscf csch csco cscr cscs csfc csfr cshs csor csos csrc csrs cssr fccf fcch fchs fcsc ffcc ffff ffhs ffrr ffss fhfs fhhs fhrs fhss foch foco focs fofo fohr fohs foof foos for- foro forr fors fosh foso foss frcc frfc frhs froh fros frsc frso fscc fsfo fshs fssc fssf hccc hcch hccs hcfc hchs hcsc hcso hcss hfcs hfhs hfrs hfss hhhh hhhs hhof hoch hocr hocs hoff hofs hoho hoof hoor hoos horc horo horr hors hosh hoss hrfc hrhs hros hrrc hrso hscc hsfc hsfs hshs occc ochs ocos ocro ocrr ocrs ofcr off- offc offh offo offr offs ofor ohcc ohho ohhs ohoh ohos ohso ohss oocr ooff oofs ooho oohs oooh oooo ooos orch orco orcs orff orfs orhs oro- orof oror oros orro orrs orso oscc osco oshc osho oshs osoo osor osos osro osso rccc rccs rcfc rchs rcos rcsc rcss rffc rfhs rhfs rhhs rhoc rhoh rhos rocc roch roco rocs rofc roff rofo rohr rohs roof roor roos rorc roro rosc rosh roso ross rrfc rrhs rrrr rscc rsch rscs rsfc rshs rsos s-os sccc sccs scfc sch- schh scho schr schs scoh scoo scor scr- scrc scrs scsc scsh scso scsr sfcc sfco sfcs sffc sfhs sfor sfos sfrc sfro sfss shcc shhh shhs shof shoo shor shos shrs shsc soch soco socr socs sofo sohh soho sohs soof soor soos sorh soro sorr sors sosh soso soss srcc srch srfc srhs sros sscc sscs ssfc sshs ssoc ssrc ssrs sssc sssf sssh ssss