sohh sohn soho sohs sohu son- sona sond sono sons sonu sood soon soor soos sora sord sorh sorn soro sorr sors soru sosa sosh soso soss soud soun sour sous sras srhs srna srnn srno sros srsd ssaa ssan ssao ssas ssau ssdd sshs ssns ssra ssrs sssa sssh ssss suan suar suas suda sudd sudh sudo suds suha suho suhr sun- suna sund sunn suno suns sunu suoh suor suos sur- sura surd surn suro surr surs suru sus- susa susd suso suss susu suus uahs uars uaru uasa uasd uaua udaa udad udar udas udau udds udoh udon udoo udos udra udsd udun uh-d uhna uhno uhoh uhrs uhss uhuh unaa unan unar unas unau unda undo unds unha unna unno unns unon unos unra unro unrs uns- unsa unso unus uor- urad uran urao uras urau urda urds urdu urho urna urns uro- uroa uroo urra urrh ursa urso urss ursu urun urur urus us-a usaa usad usan usar usas usda usdo usds usha usho ushr ushs ushu usna usno usnr usnu usos usra ussa ussr usss ussu usua usun usus uuno uuuu