c-cd cccc cccl cccs ccdc ccdr ccds cclc ccls ccoc ccod ccrc ccrl ccrs ccrt ccsd ccsl ccss ccst cctc cctl cctt cd-r cdcs cddl cddr cdls cdos cdot cdrs cdss clcd cldc cldr clod cloo clor clos clot clrd clro clrs clsc cltc clts coco coct codd codl cods col- cold coll colo cols colt cood cool coos coot cor- corc cord corl coro corr cors cort cosc cosl coso coss cost cotc coto cots cott crcc crcr crdc crls croc crod crol croo cror crot crrt crss crst crtc crtl crts cscc cscd cscl csco cscr cscs csdr csld cslr csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts dccc dccl dccs dcct dcds dcls dcos dcsc dcss dctc dcts dddd ddlc ddoc ddot ddrc ddss ddts dlco dlcs dlos dlrs dlst doco docs doct dod- dodd dodo dods dold doll dolo dols dolt dood dool door doos doot dorc dord doro dorr dors dort doso doss dost dotd doto dots dott drod drol drot drrs dscc dscr dscs dsdr dsls dsos dsrc dsrr dssc dsst dstc dsto dsts dtcc dtor dtot dtrl dtss lccc lccs lcdd lcdr lcds lcls lcor lcrd lcrl lcrs lcsc lcsd lcsr lctl lcto lcts ldls ldos ldrs llcc llcs lldc llds lllc llll lloc llod lloo locc loco locs lods lold loll lolo lols looc lood lool loor loos loot lord loro lors losc loso loss lost lotd lotl loto lotr lots lott lrcs lrdd lrds lroc lrrc lrrr lrst lrts ls-r lsco lscs lsds lsrc lsso lssr lsts ltcc ltcs ltds ltrs ltsr lttc lttr occc occt ocds oclc ocos ocrl ocro ocrr ocrs oct- octo octs oddd odds odoo odor odos odot odrl odso odts olcc olds ollo olor olos olot olst oocr oold oolo oooo ooos oord oort oost oots orco orcs ordo ords orlo oro- oror oros orot orro orrs orso ortc orto orts oscc oscl osco oslo osoo osor osos osrd osro ossd osso ostc ostr osts otcd otcl oto- otoo otor otos otro otrs otso otto otts rccc rccs rcdc rcds rcls rcos rcrd rcsc rcsd rcsl rcss rctc rcts rdoc rdos rdso rlcs rlds rldt rlls rocc roco rocs rodd rodo rods rold roll rolo rolt rood rool roor roos root rorc roro rort rosc roso ross rost rotc rotl roto rotr rots rott rrrr rscc rscs rsdd rsdl rsds rslc rsos rssl rsts rtcc rtdt rtls rtlt rtss rtts s-os sccc sccl sccs scct scdc scds scl- sclc scls scol scoo scor scot scr- scrc scrs scsc scsd scsl scso scsr scst sctc sctd sctl scto sctr scts sdcc sdco sddc sdds sdlc sdls sdlt sdot sdrc sdrs sdsc sdsl sdss slcc slcd slds sloc slod sloo slos slot slrc slrs slsc slst slts socl soco socr socs sodd sodo sods sold soll solo solr sols solt sood sool soor soos soot sord soro sorr sors sort soso soss sost sotc sotl soto sots srcc srct sros srsd srtr sscc sscs ssdc ssdd sslc sslt ssoc ssot ssrc ssrl ssrs sssc ssss sstc sstd sstl ssts stcc stcs stds stlc stld stlo stlt stod stol stoo stor stos stot strc strd stro strs stss sttc sttd sttr tccc tcdd tcos tctc tcts tdls tdor tdss tlco tldr tlos tlrs toco todd todo tods todt tol- told toll tolo tolt tood tool toor toos toot torc tord toro torr tors tort tosc toso toss tost totc totd toto totr tots tott trcc trcl troc trod troo tros trot trsd trst trtc trtr tscc tsol tsos tssr tsst tstc tsts ttss tttt