tncc tnut traa trac trag trai tram tran trat trau trca trcc tri- tria tric trig trim trin trit trma trmi trmu trna trng trra trtc trtr truc trug trun trut truu ttcn ttim ttma tttt tuam tuan tuar tuat tuca tucc tuch tuga tugg tugh tugu tuht tuhu tuig tuim tuin tuit tuiu tuma tumi tumu tuna tunc tung tuni tunn tunu tura turc turg turi turm turn turr turt turu tuta tuti tutt tutu tuum uaca uair uamc uang uarc uart uaru uata uath uatu uaua ucai ucam ucan ucar ucat ucca ucci ucha uchi ucin ucmc ucrc ucua ucut ugar ugcc ugcg uggt ughi ugia ugni ugra ugri ugta ugur uguu uhna uhta uhti uhuh uica uima uint uira uirr umaa umac umag umai uman umar umit umma ummg umra umri umut unaa unac unai unam unan unar unat unau unca uncc uncg unch unci unct unga ungu unha uni- unia unic unii unin unir unit unma unmc unmr unna unni unra unth unum unut urac urai uran urat urau urca urch urci urga urgh urgi urgu uria uric urim urin uriu urma urmi urna urni urra urrh urri urth urum urun urur urut utac utah utai utan utau utha utia utin utri utti uttu utug uuni uuri uuta uuuu