shiu shoa shon shoo shor shos shou shri shrs shua shui shun shur shus shuu siaa siah siai sian sias siau siha sihi sihr sihs sihu sina sinh sini sinn sino sins sinu sion sior sios siou sira siri siro sirr sirs siru sisa sish sisi siss sisu siui sius snar snas snhs snia snir snns snoa snoo snor snos snra snrs snur snus soan soar soas soha sohh sohn soho sohs sohu soia soin soir sois son- sona soni sono sons sonu soon soor soos sora sorh sori sorn soro sorr sors soru sosa sosh sosi soso soss soun sour sous sras srhs sris srna srni srnn srno sros ssaa ssan ssao ssas ssau sshs ssin ssis ssns ssra ssri ssrs sssa sssh sssi ssss suan suar suas suha suhi suho suhr suin suio suir suis sun- suna suni sunn suno suns sunu suoh suor suos sur- sura suri surn suro surr surs suru sus- susa susi suso suss susu suus uahs uair uars uaru uasa uaua uhna uhno uhoh uhrs uhss uhuh uira uirr unaa unai unan unar unas unau unha uni- unia unii unin unio unir unis unna unni unno unns unon unos unra unro unrs uns- unsa unso unus uor- urai uran urao uras urau urho uria urin uris uriu urna urni urns uro- uroa uroo urra urrh urri ursa ursi urso urss ursu urun urur urus us-a usaa usan usar usas usha ushi usho ushr ushs ushu usia usin usis usna usno usnr usnu usoi usos usra ussa ussr usss ussu usua usui usun usus uuni uuno uuri uusi uuuu