-ous i-no iiii iiio iiis iino iioi iioo iiop iios iirs iisi iisp iisr iisu inis inni inno innr inns innu ino- inoi inon inor inos inou inp- inpi inpp inri inro inrs inso insp inss insu inui inun inup inus ioii ioio ioni ionn iono ions iooi iooo ioos iops iori iors ioso iosu ioun ious ipin ipop ipos ippo ippr ipri ipsi ipso ipsp ipss ipur ipus iri- irin irio irip iris iron irop irps irri irrs irsp irun irus isin isis isno iso- ison isop isor isos ispr isps isri isrp issi isso issp issr isss issu isup isus iuiu iuno iupp iuss n-ii n-up niip niir niiu nini nino nins nion nioo nios niou nipr nips niro nirs niru nisi niso nisp niss nisu niur nnnn nnos nnpi nnpr nnss noin noio noir nois non- noni nonn nono nons nonu noo- noon nooo noop noor noos nops nor- nori norn noro norr nors nos- noss nosu noun noup nour nous npin npri npss nron nrpn nrps nrsp nsin nsis nsnr nsos nsou nspi nsps nsso nssp nssr nsss nuin nunn nuno nuns nuon nups nuri nurn nurp nurr nurs nuru nusi nuss nusu oiii oins oion oios oisu onir onis onni onno onon onor onos onpu onso onup onur onus oons oooo ooos oops oosi oous opii opin opio opis opo- opon opor opos oppi oppo opps opsi opsu opus ori- orin orio oris orni orno orns oro- oron oror oros orpi orps orri orro orrs orsi orso orsu orup orus osii osin osip osis osno osnr osoi osoo osor osos osro ossi osso ossu osun ouii ouin ouir ouis oun- our- ourn ouro ours ouu- piip pini pinn pino pinp pins pinu pion pipi pipo pipp pips piri pirn piro pirr pirs piru pisi piso piss pisu pius pnin pnon pnpo pnpp pnro pnup poin poio pois poni pono ponp pons poon poop poor poos pop- popi popo popp pops pori porn poro porr pors posi posn poso poss poui poun poup pour pous ppos pppn pppo pppp ppps ppru ppss ppur pri- prii prin pris prnp pro- pron proo prop pros prou prps prri prrs prsi prso prss prus pruu psip psis psni psnr psoi pson psos psou pspi pspp pspr psps psrp psso puin puir puis puiu puno puns punu pupi pups pupu pur- puri puro purp purr purs puru pusi puss riin riis rinn rino rion rios riou ripi ripp ripr rips riri rirs risi riso risp riss risu rius rnin rnsp roin roio roir rois roiu roni rono rons rooi roon roop roor roos ropo rops rori roro roru rosi roso rosp ross roun roup rous rpii rpon rpos rppn rpps rrrr rrsp rrun rsis rsnn rsno rsnr rsos rspo rsps ruin ruis runi runn runo runs rupp ruri ruro rurp rurs ruru rusi ruso russ rusu ruun s-ii s-os sini sinn sino sinp sins sinu sion siop sior sios siou sipi sipo sipp sips siri siro sirp sirr sirs siru sisi siss sisu siui sius snip snir snns snoo snop snor snos snpo snpp snrs snur snus soin soir sois son- soni sono sons sonu soon soop soor soos sopi sopo sopp sops sopu sori sorn soro sorr sors soru sosi soso soss soun soup sour sous spin spio spip spir spis spns spon spoo spop spor spos spps spri spro sprs spso spsp spss spui spun spur spus sris srni srnn srno sros srps srsp ssin ssis ssns ssop sspo ssps ssri ssrs sssi ssss suin suio suir suis sun- suni sunn suno suns sunu suor suos sup- supo supp supr sups sur- suri surn suro surp surr surs suru sus- susi suso susp suss susu suus u-rp uipi uirr uni- unii unin unio unir unis unni unno unns unon unop unos unps unro unrs uns- unso unus uor- upin upis upnp upon upor upos uppp uppu upri upsi upup urin uris uriu urni urns uro- uroo urpo urri ursi urso urss ursu urun urup urur urus usin usip usis usno usnr usnu usoi usos uspo uspp usps ussr usss ussu usui usun usus uuni uuno uuri uusi uuuu