sulc suli sull sulm sulu sum- suma sumi sums sumu sun- suna suni sunn suns sunu sur- sura surc suri surn surr surs suru sus- susa susi suss susu suum suus uaca uair uamc uams uarc uars uaru uasa uaua ucai ucal ucam ucan ucar ucas ucca ucci ucil ucin ucla ucmc ucrc ucsa ucsc ucsm ucsu ucua uica uima uiml uims uira uirr ulaa ulai ulam ulan ular ulas ulcc ulic ulim ulla ulli ullr ulma ulmi ulmu ulna ulsa ulua ulul ulum ulus umaa umac umai uman umar umas umla umma umms umra umri umsa umsu umus unaa unac unai unal unam unan unar unas unau unca uncc unci uncl uncs uni- unia unic unii unin unir unis unma unmc unmr unna unni unns unra unrs uns- unsa unsc unum unus urac urai ural uran uras urau urca urci uria uric urim urin uris uriu urla urls urma urmi urna urni urns urra urri ursa ursi urss ursu urum urun urur urus us-a usaa usac usal usan usar usas usca uscc uscm uscs usia usim usin usis uslu usma usmc usmm usms usna usnc usnr usnu usra ussa ussc ussr usss ussu usua usui usul usun usus uulu uuni uuri uusi uuuu