tumu tuna tunb tunc tund tuni tunn tunu tuta tuti tutt tutu tuum uabc uaca uamc uata uath uatu uaua ubac ubba ubbi ubic ubid ubii ubit ubud ucad ucai ucam ucan ucat ucbc ucca ucci ucdc ucdd ucha uchi ucin ucmc ucua ucut udaa udad udau udbc udca uddi udic udid udim udin udma udmc udun uh-d uhid uhna uhta uhti uhuh uica uima uint umaa umac umai uman umb- umba umbi umit umma umut unaa unac unai unam unan unat unau unbd unca uncc unch unci unct unda undi unha uni- unia unic unii unin unit unma unmc unna unni untb unth unum unut utac utah utai utan utau utha utia utid utin utmb utti uttu uuni uuta uuuu