-ous c-cd cccc cccs cccu ccdc ccdn ccdr ccds ccnc ccnr ccns ccnu ccoc ccod ccrc ccrs ccrt ccsd ccsn ccss ccst cctc cctt ccuc ccus ccut cd-r cdcs cddr cdnc cdon cdos cdot cdrs cdss cnco cndd cnrc cnrr cnrt cnss cntc cntr cnut coco coct cocu codd cods con- conc cond conn cono cons cont cood coon coos coot cor- corc cord corn coro corr cors cort cosc coso coss cost cotc cotn coto cots cott cotu coud coun cour cous cout crcc crcr crdc crns croc crod cron croo cror crot crrt crss crst crtc crts crud crun crus crut cscc cscd csco cscr cscs csdn csdr csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts csur csus ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss ctsu cttn ctts cucc cucn cuds cund cuno cunt cuon curd curn curo curr curs curt cusd cuso cuss cust cusu cut- cutc cuto cuts cutt dccc dccs dcct dccu dcds dcns dcon dcos dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts dncs dnoc dnrc dnsc dntt dnus dnut doco docs doct docu dod- dodd dodo dods donc dond donn dono donr dons dont dood doon door doos doot dorc dord dorn doro dorr dors dort doru doso doss dost dotd doto dots dott douc doud doun dour dous dout drno drod dron drot drou drrs drus drut druu dscc dscn dscr dscs dsdr dsos dsrc dsrr dssc dssn dsst dstc dstn dsto dsts dtcc dtor dtot dtss duco ducs duct dudd dudo duds dudu dunc dunn duno duns dunt duo- duon duos durn duro durt duru dust duts duur duut nccc nccn nccr nccs ncct nccu ncdc ncdn ncdr ncds ncdu ncnc ncnd ncoc ncor ncos ncrc ncsc ncss ncst nctc nctr ndcc ndcs nddo ndnt ndoc ndor ndos ndrc ndss ndtc ndut nnnn nnos nnot nnss nntn noco nocs noct nodo nods nodu non- nonn nono nons nont nonu noo- noon nooo noor noos noot nor- norc nord norn noro norr nors nort nos- noss nost nosu not- noto nots nott noun nour nous nout nrcs nrdc nrds nroc nron nrrc nrrd nrsc nrts nscc nscd nscs nsds nsdt nsnr nsos nsou nsrc nsrd nssc nsso nssr nsss nstc nstd nsts nstu ntcc ntds ntnd ntnu ntrc ntru ntsc ntss ntsu ntto nttr ntuc nucs nucu nudc nudd nudo nunc nunn nuno nuns nunt nuoc nuon nurc nurd nurn nurr nurs nurt nuru nuss nust nusu nuts nutt nutu occc occn occt ocds ocon ocos ocro ocrr ocrs oct- octo octs ocur oddd odds odon odoo odor odos odot odou odso odts odtu odur odus onc- oncd onco onct ondo onno onod onon onor onos onsc onso onst ont- ontc onto onur onus onut oocr oons oont oooo ooos oord oort oost oots oous orco orcs ordn ordo ords ordu ornc orno orns oro- oron oror oros orot orro orrs orso orsu ortc orto orts orus oscc osco osno osnr osoo osor osos osrd osro ossd osso ossu ostc ostr osts osun otcd oto- oton otoo otor otos otro otrs otso otsu otto otts ottu otur otus oucc oudc ouds oun- ound our- ourn ouro ours ourt ousd oust out- outo outs ouu- rccc rccs rcdc rcds rcnr rcon rcos rcrd rcsc rcsd rcss rctc rcts rdoc rdos rdso rnco rncs rndc rnds rnnt rnod rnot rntd rnut rocc roco rocs rodd rodo rods ronc rond rono rons ront rood roon roor roos root rorc roro rort roru rosc roso ross rost rotc rotn roto rotr rots rott roud roun rous rout rrrr rrun rscc rscn rscs rsdd rsds rsnn rsno rsnr rsos rsts rstu rtcc rtdt rtnd rtns rtss rtts ruct rudd rudo ruds runc rund runn runo runs runt rurc rurd ruro rurs ruru ruso russ rust rusu ruto ruts rutt rutu ruud ruun s-os sccc sccs scct scdc scds scnd scnr scnt scon scoo scor scot scr- scrc scrn scrs scsc scsd scsn scso scsr scst scsu sctc sctd sctn scto sctr scts scud scun scur scut sdcc sdco sddc sdds sdot sdrc sdrs sdsc sdss sdsu sncc snco snns snoc snod snoo snor snos snot snrs snsd sntr snur snus soco socr socs sodd sodo sods sodu son- sond sono sons sont sonu sood soon soor soos soot sord sorn soro sorr sors sort soru soso soss sost sotc sotn soto sots sotu soud soun sour sous sout srcc srct srnn srno sros srsd srtr sscc sscs ssdc ssdd ssns ssoc ssot ssrc ssrs sssc ssss sstc sstd ssts stcc stcs stcu stds stnd stnn stnr stns stod ston stoo stor stos stot stou strc strd strn stro strs stru stss sttc sttd sttr stuc stud stun stur stus stut suc- succ sucr sucs sudd sudo suds sun- sund sunn suno suns sunt sunu suor suos sur- surc surd surn suro surr surs surt suru sus- susd suso suss sust susu suto sutu suus tccc tccu tcdd tcnn tcon tcos tctc tcts tdor tdss tncc tndd tnts tnut toco todd todo tods todt todu tonn tono tons tonu tood toon toor toos toot torc tord torn toro torr tors tort toru tosc toso toss tost tosu totc totd toto totr tots tott toun tour tous tout trcc trno troc trod tron troo tros trot trou trsd trst trtc trtr truc trud trun trus trut truu tscc tsos tsou tssr tsst tstc tsts tsun ttcn tton ttss tttt tucc tuco tudu tunc tund tunn tuno tuns tunu tuor tuos turc turd turn turo turr turs turt turu tusc tusd tuss tust tuto tuts tutt tutu tuuo ucdc ucdd ucon ucos ucrc ucsc ucsd ucst ucsu ucut udds udon udoo udos udot udsd udts udun uncc unco uncs unct undo unds unno unns unon unos unro unrs uns- unsc unso unst unto unts unus unut uocc uor- urds urdu urns uro- uroo urso urss ursu urts urun urur urus urut uscc usco uscs usdc usdo usds usdt usnc usno