c-cd cccc cccs ccdc ccdh ccdn ccdr ccds cchr cchs ccnc ccnr ccns ccoc ccod ccrc ccrs ccrt ccsd ccsn ccss ccst cctc cctt cd-r cdcs cddr cdhs cdnc cdon cdos cdot cdrs cdss chch chcs chhs chnc chno chnr chns choc chod choh chon choo chor chos chrc chrd chrn chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt cnco cndd cnhs cnoh cnrc cnrr cnrt cnss cntc cntr coch coco coct codd cods cohn coho cohs con- conc cond conn cono cons cont cood cooh coon coos coot cor- corc cord corn coro corr cors cort cosc cosh coso coss cost cotc coth cotn coto cots cott crcc crcr crdc crhs crns croc crod croh cron croo cror crot crrt crss crst crtc crts cscc cscd csch csco cscr cscs csdn csdr cshs csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts cths ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss cttn ctts dccc dccs dcct dcds dchs dcns dcon dcos dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts dhod dhor dhrn dncs dnhs dnoc dnrc dnsc dntt doch doco docs doct dod- dodd dodo dods dohc dohr dohs donc dond donn dono donr dons dont dood doon door doos doot dorc dord dorn doro dorr dors dort dosh doso doss dost dotd doth doto dots dott drhs drnh drno drod droh dron drot drrs dscc dsch dscn dscr dscs dsdr dshs dsos dsrc dsrr dssc dssn dsst dstc dstn 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 hncs hndd hnhs hntr hnts hoch hocn hocr hocs hodh hodr hods hohn hoho hond hono hons hont hood hoon hoor hoos hoot horc hord horn horo horr hors hort hosh hoss host hotd hoth hoto hotr hots hott hrdc hrdn hrhs hrod hron hros hrrc hrso hscc hscn hsct hshs hson hstn hsts htcc hths htoh htsc httr nccc nccn nccr nccs ncct ncdc ncdn ncdr ncds nchc nchd nchs ncnc ncnd ncoc ncor ncos ncrc ncsc ncss ncst nctc nctr ndcc ndcs nddo ndhs ndnt ndoc ndor ndos ndrc ndss ndtc nhcc nhhs nhnn nhon nhrc nhsc nhst nnhs nnnn nnos nnot nnss nntn noch noco nocs noct nodo nods nohn noho nohs noht non- nonn nono nons nont noo- noon nooo noor noos noot nor- norc nord norn noro norr nors nort nos- nosh noss nost not- noth noto nots nott nrcs nrdc nrds nrhs nroc nron nrrc nrrd nrsc nrts nscc nscd nscs nsds nsdt nshs nsnr nsos nsrc nsrd nssc nsso nssr nsss nstc nstd nsts ntcc ntds nthn nths ntht ntnd ntrc ntsc ntss ntto nttr occc occn occt ocds ochs ocht ocon ocos ocro ocrr ocrs oct- octo octs oddd odds odoh odon odoo odor odos odot odso odts ohcc ohho ohhs ohno ohoh ohos ohrn ohso ohss ohto onc- oncd onco onct ondo onno onod onon onor onos onsc onso onst ont- ontc onto oocr ooho oohs oons oont oooh oooo ooos oord oort oost oots orch orco orcs ordn ordo ords orhs ornc orno orns oro- oron oror oros orot orro orrs orso ortc orth orto orts oscc osco oshc osho oshs osno osnr osoo osor osos osrd osro ossd osso ostc ostr osts otcd otho othr oths oto- otoh oton otoo otor otos otro otrs otso otto otts rccc rccs rcdc rcds rchs rcnr rcon rcos rcrd rcsc rcsd rcss rctc rcts rdhs rdoc rdos rdso rhhs rhoc rhod rhoh rhon rhos rnco rncs rndc rnds rnnt rnod rnot rnsh rntd rocc roch roco rocs rodd rodo rods rohn rohr rohs ronc rond rono rons ront rood roon roor roos root rorc roro rort rosc rosh roso ross rost rotc roth rotn roto rotr rots rott rrhs rrrr rscc rsch rscn rscs rsdd rsds rshd rshs rsnn rsno rsnr rsos rsts rtcc rtdt rths rtnd rtns rtss rtts s-os sccc sccs scct scdc scds sch- schh scho schr schs scnd scnr scnt scoh scon scoo scor scot scr- scrc scrn scrs scsc scsd scsh scsn scso scsr scst sctc sctd sctn scto sctr scts sdcc sdch sdco sddc sdds sdhd sdhs sdot sdrc sdrs sdsc sdss shcc shhh shhs shod shon shoo shor shos shot shrs shsc shts sncc snco sndh snhs snns snoc snod snoo snor snos snot snrs snsd sntr soch soco socr socs sodd sodo sods sohh sohn soho sohs son- sond sono sons sont sood soon soor soos soot sord sorh sorn soro sorr sors sort sosh soso soss sost sotc soth sotn soto sots srcc srch srct srhs srnn srno sros srsd srtr sscc sscs ssdc ssdd sshs ssns ssoc ssot ssrc ssrs sssc sssh ssss sstc sstd ssth ssts stcc stch stcs stds sthn sths stnd stnn stnr stns stod ston stoo stor stos stot strc strd strn stro strs stss sttc sttd sttr tccc tcdd tch- tchh tcho tchr tchs tcnn tcon tcos tcsh tctc tcts tdhs tdor tdss thch thdr thds thnt thon thoo thor thos thot thro thsd thsr thss thtr thts tncc tndd tnsh tnts toch toco todd todo tods todt toho tonh tonn tono tons tood tooh toon toor toos toot torc tord torn toro torr tors tort tosc tosh toso toss tost totc totd toth toto totr tots tott trcc trhs trno troc trod tron troo tros trot trsd trst trtc trtr tscc tshs tsos tssr tsst tstc tsts ttcn tton ttss tttt