-ous n-up nnnn nnos nnss non- nonn nono nons nonu noo- noon nooo noop noos nops nos- noss nosu noun noup nous npss nsos nsou nsps nsso nssp nsss nunn nuno nuns nuon nups nuss nusu onno onon onos onpu onso onup onus oons oooo ooos oops oous opo- opon opos oppo opps opsu opus osno osoo osos osso ossu osun oun- ouu- pnon pnpo pnpp pnup pono ponp pons poon poop poos pop- popo popp pops posn poso poss poun poup pous ppos pppn pppo pppp ppps ppss pson psos psou pspp psps psso puno puns punu pups pupu puss s-os snns snoo snop snos snpo snpp snus son- sono sons sonu soon soop soos sopo sopp sops sopu soso soss soun soup sous spns spon spoo spop spos spps spso spsp spss spun spus ssns ssop sspo ssps ssss sun- sunn suno suns sunu suos sup- supo supp sups sus- suso susp suss susu suus unno unns unon unop unos unps uns- unso unus upnp upon upos uppp uppu upup usno usnu usos uspo uspp usps usss ussu usun usus uuno uuuu