-ous i-no iiii iiio iiis iino iioi iioo iios iirs iisi iisr iisu inis inni inno innr inns innu ino- inoi inon inor inos inou inri inro inrs inso inss insu inui inun inus ioii ioio ioni ionn iono ions iooi iooo ioos iori iors ioso iosu ioun ious iri- irin irio iris iron irri irrs irun irus isin isis isno iso- ison isor isos isri issi isso issr isss issu isus iuiu iuno iuss n-ii niir niiu nini nino nins nion nioo nios niou niro nirs niru nisi niso niss nisu niur nnnn nnos nnss noin noio noir nois non- noni nonn nono nons nonu noo- noon nooo noor noos nor- nori norn noro norr nors nos- noss nosu noun nour nous nron nsin nsis nsnr nsos nsou nsso nssr nsss nuin nunn nuno nuns nuon nuri nurn nurr nurs nuru nusi nuss nusu oiii oins oion oios oisu onir onis onni onno onon onor onos onso onur onus oons oooo ooos oosi oous ori- orin orio oris orni orno orns oro- oron oror oros orri orro orrs orsi orso orsu orus osii osin osis osno osnr osoi osoo osor osos osro ossi osso ossu osun ouii ouin ouir ouis oun- our- ourn ouro ours ouu- riin riis rinn rino rion rios riou riri rirs risi riso riss risu rius rnin roin roio roir rois roiu roni rono rons rooi roon roor roos rori roro roru rosi roso ross roun rous rrrr rrun rsis rsnn rsno rsnr rsos ruin ruis runi runn runo runs ruri ruro rurs ruru rusi ruso russ rusu ruun s-ii s-os sini sinn sino sins sinu sion sior sios siou siri siro sirr sirs siru sisi siss sisu siui sius snir snns snoo snor snos snrs snur snus soin soir sois son- soni sono sons sonu soon soor soos sori sorn soro sorr sors soru sosi soso soss soun sour sous sris srni srnn srno sros ssin ssis ssns ssri ssrs sssi ssss suin suio suir suis sun- suni sunn suno suns sunu suor suos sur- suri surn suro surr surs suru sus- susi suso suss susu suus uirr uni- unii unin unio unir unis unni unno unns unon unos unro unrs uns- unso unus uor- urin uris uriu urni urns uro- uroo urri ursi urso urss ursu urun urur urus usin usis usno usnr usnu usoi usos ussr usss ussu usui usun usus uuni uuno uuri uusi uuuu