tuit tuiu tuma tumb tumi tump tumu tuna tunb tunc tung tuni tunn tunu tupa tupi tupu tuta tuti tutt tutu tuum uabc uaca uamc uang uata uatu uaua ubac ubba ubbi ubic ubii ubit ubpc ucai ucam ucan ucat ucbc ucca ucci uccp ucin ucmc ucpa ucpb ucua ucut ugab ugcc ugcg uggt ugia ugni ugta uguu uica uima uint uipi umaa umac umag umai uman umap umb- umba umbi umit umma ummg umpc umpg umut unaa unac unai unam unan unat unau unca uncc uncg unci uncp unct unga ungp ungu uni- unia unic unii unin unit unma unmc unna unni unpa unpc untb unum unut upac upat upca upci upic upim upin upma upmc upnp uppa uppc uppp uppu upup utac utai utan utau utia utin utmb utmp utpa utti uttu utug uucp uuni uuta uuuu