shus shuu siaa siah siai sial sias siau siha sihi sihl sihr sihs sihu sil- sila sili sill sils silu sipa sipi sipp sips sira siri sirp sirr sirs siru sisa sish sisi siss sisu siui sius sl-i slaa slai slap slas slau slhs slip slir sllp slpi slpp slps slrp slrs slsa slsu slup slur sp-a spal spap spar spas spau sphr sphs spia spip spir spis spla splp splr spls spps spri sprs spsa spsp spss spui spur spus sras srhs sris srps srsp ssaa ssap ssas ssau sshl sshs ssis ssla sslp sspa sspl ssps ssra ssri ssrl ssrs sssa sssh sssi ssss suar suas suha suhi suhl suhr suir suis sul- sula sulh suli sull sulp sulu sup- supa suph supp supr sups sur- sura suri surp surr surs suru sus- susa susi susp suss susu suus u-rp uahs uair uars uaru uasa uasp uaua uhrs uhss uhuh uhup uipi uira uirr ulaa ulai ular ulas ulla ulli ullr ulsa ulua ulul ulus upal upar upas upis upla uppa uppp uppu upra upri upsa upsi upup urai ural urap uras urau uria uris uriu urla urls urra urrh urri ursa ursi urss ursu urup urur urus us-a usaa usal usap usar usas usha ushi ushr ushs ushu usia usip usis uslp uslu uspa uspp usps usra ussa ussr usss ussu usua usui usul usus uulu uuri uusi uuuu