-ous cccc cccs cccu ccnc ccnr ccns ccnu ccoc ccrc ccrs ccrt ccsn ccss ccst cctc cctt ccuc ccus ccut cnco cnrc cnrr cnrt cnss cntc cntr cnut coco coct cocu con- conc conn cono cons cont coon coos coot cor- corc corn coro corr cors cort cosc coso coss cost cotc cotn coto cots cott cotu coun cour cous cout coux crcc crcr crns croc cron croo cror crot crrt crss crst crtc crts crun crus crut crux cscc csco cscr cscs csor csos csot csox csrc csrs cssr cstc csto cstr csts cstx csur csus csxt ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss ctsu cttn ctts cucc cucn cuno cunt cuon curn curo curr curs curt cuso cuss cust cusu cut- cutc cuto cuts cutt cxro cxxx nccc nccn nccr nccs ncct nccu ncnc ncoc ncor ncos ncrc ncsc ncss ncst nctc nctr nnnn nnos nnot nnss nntn noco nocs noct non- nonn nono nons nont nonu nonx noo- noon nooo noor noos noot nor- norc norn noro norr nors nort nos- noss nost nosu not- noto nots nott noun nour nous nout nrcs nroc nron nrrc nrsc nrts nscc nscs nsnr nsos nsou nsrc nssc nsso nssr nsss nstc nsts nstu ntcc ntnu ntrc ntru ntsc ntss ntsu ntto nttr ntuc nucs nucu nunc nunn nuno nuns nunt nuoc nuon nurc nurn nurr nurs nurt nuru nuss nust nusu nuts nutt nutu occc occn occt ocon ocos ocro ocrr ocrs oct- octo octs ocur onc- onco onct onno onon onor onos onsc onso onst ont- ontc onto onur onus onut oocr oons oont oooo ooos oort oost oots oous orco orcs ornc orno orns oro- oron oror oros orot orro orrs orso orsu ortc orto orts orus oscc osco osno osnr osoo osor osos osro osso ossu ostc ostr osts osun oto- oton otoo otor otos otro otrs otso otsu otto otts ottu otur otus oucc oun- our- ourn ouro ours ourt oust out- outo outs ouu- oxo- oxon oxos oxox oxus oxxo rccc rccs rcnr rcon rcos rcsc rcss rctc rcts rnco rncs rnnt rnot rnut rocc roco rocs ronc rono rons ront roon roor roos root roox rorc roro rort roru rosc roso ross rost rotc rotn roto rotr rots rott roun rous rout roux roxo rrrr rrun rscc rscn rscs rsnn rsno rsnr rsos rsts rstu rtcc rtns rtss rtts ruct runc runn runo runs runt rurc ruro rurs ruru ruso russ rust rusu ruto ruts rutt rutu ruun s-os sccc sccs scct scnr scnt scon scoo scor scot scox scr- scrc scrn scrs scsc scsn scso scsr scst scsu sctc sctn scto sctr scts scun scur scut sncc snco snns snoc snoo snor snos snot snrs sntr snur snus soco socr socs socx son- sono sons sont sonu soon soor soos soot sorn soro sorr sors sort soru soso soss sost sotc sotn soto sots sotu soun sour sous sout soxs srcc srct srnn srno sros srtr sscc sscs ssns ssoc ssot ssrc ssrs sssc ssss sstc ssts stcc stcs stcu stnn stnr stns ston stoo stor stos stot stou stox strc strn stro strs stru stss sttc sttr stuc stun stur stus stut stux suc- succ sucr sucs sun- sunn suno suns sunt sunu suor suos sur- surc surn suro surr surs surt suru sus- suso suss sust susu suto sutu suus sux- suxt tccc tccu tcnn tcon tcos tctc tcts tncc tnts tnut toco tonn tono tons tonu toon toor toos toot torc torn toro torr tors tort toru torx tosc toso toss tost tosu tosx totc toto totr tots tott toun tour tous tout tox- toxo toxs toxt trcc trno troc tron troo tros trot trou trox trst trtc trtr truc trun trus trut truu trux tscc tsos tsou tssr tsst tstc tsts tsun ttcn tton ttss tttt tucc tuco tunc tunn tuno tuns tunu tuor tuos turc turn turo turr turs turt turu tusc tuss tust tuto tuts tutt tutu tuuo tuxs txcn txtr ucon ucos ucrc ucsc ucst ucsu ucut uncc unco uncs unct unno unns unon unos unox unro unrs uns- unsc unso unst unto unts unus unut uocc uor- urns uro- uroo urox urso urss ursu urts urun urur urus urut uscc usco uscs usnc usno usnr usnu usoc usos ussc ussr usss usst ussu ustc usto usts usun usus utor utsc utto uttu uuno uuoc uuuu uxor uxus xcon xoco xorn xoro xors xout xoxo xson xsun xtro xtsr xurs xuxu xxxo xxxx