tuotu tupee tupou tupua tuqtu tuque turat turau turet turoa turot turre turro turtu turua turup turuq turut tutee tuteo tutor tutta tutte tutto tuuru u-pop uapou uaroo uouee upara upata upeat upeet uppar upper upput upter uptoa uptop upupa uqrop urare urata urate urea- ureae ureo- urera urota urour urrao urrea urtea urter urupe urutu utara utarp uter- utero utota utrap utro- utrop utror uttar utter uttur uturu ututo uuuuu uxeau uxtar x-out xaero xarre xatar xatax xato xeque xero- xerox xerta xerte xetex xetra xexeu xexex xootr xorro xotox xoxox xrate xtext xtort xtree xueta xxtea