c-cd cccc cccl cccs ccdc ccdh ccdr ccds cchl cchr cchs cclc ccls ccoc ccod ccrc ccrl ccrs ccrt ccsd ccsl ccss ccst cctc cctl cctt cd-r cdcs cddl cddr cdhs cdls cdos cdot cdrs cdss chch chcs chhs chlc chlr chlt choc chod choh chol choo chor chos chrc chrd chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt clcd cldc cldr clhs clod cloo clor clos clot clrd clro clrs clsc cltc clts coch coco coct codd codl cods coho cohs col- cold coll colo cols colt cood cooh cool coos coot cor- corc cord corl coro corr cors cort cosc cosh cosl coso coss cost cotc coth coto cots cott crcc crcr crdc crhs crls croc crod croh crol croo cror crot crrt crss crst crtc crtl crts cscc cscd csch cscl csco cscr cscs csdr cshl cshs csld cslr csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts cths ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts dccc dccl dccs dcct dcds dchs dcls dcos dcsc dcss dctc dcts dddd ddlc ddoc ddot ddrc ddss ddts dhod dhol dhor dlco dlcs dlos dlrs dlst doch doco docs doct dod- dodd dodo dods dohc dohl dohr dohs dold doll dolo dols dolt dood dool door doos doot dorc dord doro dorr dors dort dosh doso doss dost dotd doth doto dots dott drhs drod droh drol drot drrs dscc dsch dscr dscs dsdr dshs dsls dsos dsrc dsrr dssc dsst dstc dsto dsts dtcc dthd dtor dtot dtrl dtss hccc hcch hccs hcdr hchs hcrd hcsc hcso hcss hcst hdhs hdoc hdod hdos hdss hdtt hhcl hhds hhhh hhhs hlds hlhs hlod hlss hoch hocr hocs hodh hodr hods hohl hoho hol- holc hold holh holl holo hols holt hood hool hoor hoos hoot horc hord horl horo horr hors hort hosh hoss host hotd hoth hotl hoto hotr hots hott hrdc hrhs hrod hros hrrc hrso hscc hsct hshs hsls hsts htcc hths htoh htol htsc httr lccc lccs lcdd lcdr lcds lchc lchr lchs lcls lcor lcrd lcrl lcrs lcsc lcsd lcsr lctl lcto lcts ldls ldos ldrs ldsh lhhh lhhs lhor lhss llcc llcs lldc llds llhs lllc llll lloc llod lloo locc loch loco locs lodh lods loho lohr lohs lold loll lolo lols looc lood lool loor loos loot lord loro lors losc losh loso loss lost lotd loth lotl loto lotr lots lott lrcs lrdd lrds lrhs lroc lrrc lrrr lrst lrts ls-r lsco lscs lsds lshs lsoh lsrc lsso lssr lsts ltcc ltcs ltds lthr lths ltrs ltsr lttc lttr occc occt ocds ochs ocht oclc ocos ocrl ocro ocrr ocrs oct- octo octs oddd odds odoh odoo odor odos odot odrl odso odts ohcc ohho ohhs ohoh ohos ohso ohss ohto olcc oldh olds ollo olor olos olot olsh olst oocr ooho oohs oold oolo oooh oooo ooos oord oort oost oots orch orco orcs ordo ords orhs orlo oro- oror oros orot orro orrs orso ortc orth orto orts oscc oscl osco oshc osho oshs oslo osoo osor osos osrd osro ossd osso ostc ostr osts otcd otcl otho othr oths oto- otoh otoo otor otos otro otrs otso otto otts rccc rccs rcdc rcds rchs rcls rcos rcrd rcsc rcsd rcsl rcss rctc rcts rdhs rdoc rdos rdso rhhs rhls rhoc rhod rhoh rhos rlcs rlds rldt rlls rlsh rocc roch roco rocs rodd rodo rods rohl rohr rohs rold roll rolo rolt rood rool roor roos root rorc roro rort rosc rosh roso ross rost rotc roth rotl roto rotr rots rott rrhs rrrr rscc rsch rscs rsdd rsdl rsds rshd rshs rslc rsos rssl rsts rtcc rtdt rths rtls rtlt rtss rtts s-os sccc sccl sccs scct scdc scds sch- schh schl scho schr schs scl- sclc scls scoh scol scoo scor scot scr- scrc scrs scsc scsd scsh scsl scso scsr scst sctc sctd sctl scto sctr scts sdcc sdch sdco sddc sdds sdhd sdhs sdlc sdls sdlt sdot sdrc sdrs sdsc sdsl sdss shcc shhh shhs shl- shld shls shod shoo shor shos shot shrs shsc shts slcc slcd slds slhs sloc slod sloh sloo slos slot slrc slrs slsc slst slts soch socl soco socr socs sodd sodo sods sohh sohl soho sohs sold solh soll solo solr sols solt sood sool soor soos soot sord sorh soro sorr sors sort sosh soso soss sost sotc soth sotl soto sots srcc srch srct srhs sros srsd srtr sscc sscs ssdc ssdd sshl sshs sslc sslt ssoc ssot ssrc ssrl ssrs sssc sssh ssss sstc sstd ssth sstl ssts stcc stch stcs stds sths stlc stld stlh stlo stlt stod stol stoo stor stos stot strc strd stro strs stss sttc sttd sttr tccc tcdd tch- tchh tcho tchr tchs tcos tcsh tctc tcts tdhs tdls tdor tdss thch thdr thds thoo thor thos thot thro thsd thsr thss thtr thts tlco tldr tlos tlrs toch toco todd todo tods todt toho tol- told toll tolo tolt tood tooh tool toor toos toot torc tord toro torr tors tort tosc tosh toso toss tost totc totd toth toto totr tots tott trcc trcl trhs troc trod troo tros trot trsd trst trtc trtr tscc tshs tsol tsos tssr tsst tstc tsts ttss tttt