sisa sisi siss sisu siui sius sl-i slaa slag slai slan slas slau slig slir slln slrn slrs slsa slsu slug slur snag snar snas snia snig snir snla snns snra snrs snug snur snus sras sris srna srni srnn ssaa ssan ssas ssau ssgs ssin ssis ssla ssns ssra ssrg ssri ssrl ssrs sssa sssi ssss suan suar suas sug- suga sugg sugi suig suin suir suis sul- sula suli sull sulu sun- suna sung suni sunn suns sunu sur- sura surg suri surn surr surs suru sus- susa susi suss susu suus uair uang uars uaru uasa uaua ugal ugar uggs ugia ugis ugli ugni ugra ugri ugur uguu uira uirr ulaa ulai ulan ular ulas ulla ulli ullr ulna ulsa ulua ulul ulus unaa unai unal unan unar unas unau unga ungu uni- unia unii unin unir unis unna unni unns unra unrs uns- unsa unsg unus urai ural uran uras urau urga urgi urgu uria urin uris uriu urla urls urna urni urns urra urri ursa ursi urss ursu urun urur urus us-a usaa usag usal usan usar usas usga usia usin usis uslu usna usnr usnu usra ussa ussr usss ussu usua usui usul usun usus uulu uuni uuri uusi uuuu