c-cd cccc cccs ccdc ccdh ccdr ccds cchr cchs ccoc ccod ccrc ccrs ccrt ccsd ccss ccst cctc cctt cd-r cdcs cddr cdhs cdos cdot cdrs cdss chch chcs chhs choc chod choh choo chor chos chrc chrd chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt coch coco coct codd cods coho cohs cood cooh coos coot cor- corc cord coro corr cors cort cosc cosh coso coss cost cotc coth coto cots cott crcc crcr crdc crhs croc crod croh croo cror crot crrt crss crst crtc crts cscc cscd csch csco cscr cscs csdr cshs csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts cths ctor ctos ctot ctrc ctrs ctsc ctss ctts dccc dccs dcct dcds dchs dcos dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts dhod dhor doch doco docs doct dod- dodd dodo dods dohc dohr dohs dood door doos doot dorc dord doro dorr dors dort dosh doso doss dost dotd doth doto dots dott drhs drod droh drot drrs dscc dsch dscr dscs dsdr dshs dsos dsrc dsrr dssc dsst dstc dsto dsts dtcc dthd dtor dtot dtss hccc hcch hccs hcdr hchs hcrd hcsc hcso hcss hcst hdhs hdoc hdod hdos hdss hdtt hhds hhhh hhhs hoch hocr hocs hodh hodr hods hoho hood hoor hoos hoot horc hord horo horr hors hort hosh hoss host hotd hoth hoto hotr hots hott hrdc hrhs hrod hros hrrc hrso hscc hsct hshs hsts htcc hths htoh htsc httr occc occt ocds ochs ocht ocos ocro ocrr ocrs oct- octo octs oddd odds odoh odoo odor odos odot odso odts ohcc ohho ohhs ohoh ohos ohso ohss ohto oocr ooho oohs oooh oooo ooos oord oort oost oots orch orco orcs ordo ords orhs oro- oror oros orot orro orrs orso ortc orth orto orts oscc osco oshc osho oshs osoo osor osos osrd osro ossd osso ostc ostr osts otcd otho othr oths oto- otoh otoo otor otos otro otrs otso otto otts rccc rccs rcdc rcds rchs rcos rcrd rcsc rcsd rcss rctc rcts rdhs rdoc rdos rdso rhhs rhoc rhod rhoh rhos rocc roch roco rocs rodd rodo rods rohr rohs rood roor roos root rorc roro rort rosc rosh roso ross rost rotc roth roto rotr rots rott rrhs rrrr rscc rsch rscs rsdd rsds rshd rshs rsos rsts rtcc rtdt rths rtss rtts s-os sccc sccs scct scdc scds sch- schh scho schr schs scoh scoo scor scot scr- scrc scrs scsc scsd scsh scso scsr scst sctc sctd scto sctr scts sdcc sdch sdco sddc sdds sdhd sdhs sdot sdrc sdrs sdsc sdss shcc shhh shhs shod shoo shor shos shot shrs shsc shts soch soco socr socs sodd sodo sods sohh soho sohs sood soor soos soot sord sorh soro sorr sors sort sosh soso soss sost sotc soth soto sots srcc srch srct srhs sros srsd srtr sscc sscs ssdc ssdd sshs ssoc ssot ssrc ssrs sssc sssh ssss sstc sstd ssth ssts stcc stch stcs stds sths stod stoo stor stos stot strc strd stro strs stss sttc sttd sttr tccc tcdd tch- tchh tcho tchr tchs tcos tcsh tctc tcts tdhs tdor tdss thch thdr thds thoo thor thos thot thro thsd thsr thss thtr thts toch toco todd todo tods todt toho tood tooh toor toos toot torc tord toro torr tors tort tosc tosh toso toss tost totc totd toth toto totr tots tott trcc trhs troc trod troo tros trot trsd trst trtc trtr tscc tshs tsos tssr tsst tstc tsts ttss tttt