-tree e-fit eeeee eerie eetti ef-tu efere eferi efetf effer effet effie efrei efter efuru efutu eirie eiter eitri erere erier eriff erite eritu erixx errtu erte erter etete etext etite etree etter ettie eturu eurex eurre exert exite exter extre extue exute feere feier feret ferie ferit ferr- ferre ferri ferte feter feti- fetii fetir fette feuer feute ffxii fieee fieri fieux fifer fifie firee firei firer firie firit firre fitit fitri fitte fixer fixie fixit freei freer freet freex freir freit frere frett freur frier frite fritt frixe fruit frute fruux ftrtt fu-fu fuite furie furir futex futur ieiri ierei iette if-- ifere iffet ifrit ifttt iiiee iiiii iitti irete irite irrit itete itext itfet itfit itire itter ittre ittti itu-r itu-t ituri ituru itutu iurie reefe reeft reere reeti refer refet reffe refit refix refut reiff rere- reree reret rerir retee reter retex retie rette reuer reuet reuir reute reuti rexer ri-fi riefe rieti rieux rifer riife ririe riuer rtext ruere ruete ruffe rufi- rufie ruiru ruter rutte ruutu t-rex tefe teffi teret tereu terex terif terre terri tert- teter tetex tetr- tetri tette texte tfifx ti-ti tieit tiere tieri tieut tiexi tiffe tiree tirer tiret tirit tirru tirur titer titii titre titte titti tixte treer treet trefe treff treie treif treit treix trere treri trete trett treut treux triei trier triet trieu trife trit- trite tritt truer truex truff truit trute truxe ttttt tueie tueit tuffe tuffi tufit tufte tuire tuite turei turet turie turit turre turri turtu turut tutee tutie tutte tutti tuuei tuuri tuuru ufere uffie uitti ureit urite urter uruit ururi uruti urutu uter- uteri utier utter uttur uturu uuuuu xerif xerte xetex xexeu xexex xfire xtext xtree xxiii xxxii xxxix