-ous n-up nnnn nnos nnpr nnss non- nonn nono nons nonu noo- noon nooo noop noor noos nops nor- norn noro norr nors nos- noss nosu noun noup nour nous npss nron nrpn nrps nrsp nsnr nsos nsou nsps nsso nssp nssr nsss nunn nuno nuns nuon nups nurn nurp nurr nurs nuru nuss nusu onno onon onor onos onpu onso onup onur onus oons oooo ooos oops oous opo- opon opor opos oppo opps opsu opus orno orns oro- oron oror oros orps orro orrs orso orsu orup orus osno osnr osoo osor osos osro osso ossu osun oun- our- ourn ouro ours ouu- pnon pnpo pnpp pnro pnup pono ponp pons poon poop poor poos pop- popo popp pops porn poro porr pors posn poso poss poun poup pour pous ppos pppn pppo pppp ppps ppru ppss ppur prnp pro- pron proo prop pros prou prps prrs prso prss prus pruu psnr pson psos psou pspp pspr psps psrp psso puno puns punu pups pupu pur- puro purp purr purs puru puss rnsp rono rons roon roop roor roos ropo rops roro roru roso rosp ross roun roup rous rpon rpos rppn rpps rrrr rrsp rrun rsnn rsno rsnr rsos rspo rsps runn runo runs rupp ruro rurp rurs ruru ruso russ rusu ruun s-os snns snoo snop snor snos snpo snpp snrs snur snus son- sono sons sonu soon soop soor soos sopo sopp sops sopu sorn soro sorr sors soru soso soss soun soup sour sous spns spon spoo spop spor spos spps spro sprs spso spsp spss spun spur spus srnn srno sros srps srsp ssns ssop sspo ssps ssrs ssss sun- sunn suno suns sunu suor suos sup- supo supp supr sups sur- surn suro surp surr surs suru sus- suso susp suss susu suus u-rp unno unns unon unop unos unps unro unrs uns- unso unus uor- upnp upon upor upos uppp uppu upup urns uro- uroo urpo urso urss ursu urun urup urur urus usno usnr usnu usos uspo uspp usps ussr usss ussu usun usus uuno uuuu