-ous nnnn nnos nnot nnss nntn non- nonn nono nons nont nonu noo- noon nooo noor noos noot nor- norn noro norr nors nort nos- noss nost nosu not- noto nots nott noun nour nous nout nron nrts nsnr nsos nsou nsso nssr nsss nsts nstu ntnu ntru ntss ntsu ntto nttr nunn nuno nuns nunt nuon nurn nurr nurs nurt nuru nuss nust nusu nuts nutt nutu onno onon onor onos onso onst ont- onto onur onus onut oons oont oooo ooos oort oost oots oous orno orns oro- oron oror oros orot orro orrs orso orsu orto orts orus osno osnr osoo osor osos osro osso ossu ostr osts osun oto- oton otoo otor otos otro otrs otso otsu otto otts ottu otur otus oun- our- ourn ouro ours ourt oust out- outo outs ouu- rnnt rnot rnut rono rons ront roon roor roos root roro rort roru roso ross rost rotn roto rotr rots rott roun rous rout rrrr rrun rsnn rsno rsnr rsos rsts rstu rtns rtss rtts runn runo runs runt ruro rurs ruru ruso russ rust rusu ruto ruts rutt rutu ruun s-os snns snoo snor snos snot snrs sntr snur snus son- sono sons sont sonu soon soor soos soot sorn soro sorr sors sort soru soso soss sost sotn soto sots sotu soun sour sous sout srnn srno sros srtr ssns ssot ssrs ssss ssts stnn stnr stns ston stoo stor stos stot stou strn stro strs stru stss sttr stun stur stus stut sun- sunn suno suns sunt sunu suor suos sur- surn suro surr surs surt suru sus- suso suss sust susu suto sutu suus tnts tnut tonn tono tons tonu toon toor toos toot torn toro torr tors tort toru toso toss tost tosu toto totr tots tott toun tour tous tout trno tron troo tros trot trou trst trtr trun trus trut truu tsos tsou tssr tsst tsts tsun tton ttss tttt tunn tuno tuns tunu tuor tuos turn turo turr turs turt turu tuss tust tuto tuts tutt tutu tuuo unno unns unon unos unro unrs uns- unso unst unto unts unus unut uor- urns uro- uroo urso urss ursu urts urun urur urus urut usno usnr usnu usos ussr usss usst ussu usto usts usun usus utor utto uttu uuno uuuu