-tree e-fit eeeee eerie eetti eevee eever efere eferi efetf effer effet effie efrei efter eirie eiter eitri erere ereve erier eriff erite erte erter ervie etete etite etive etree etter ettie evere everi everr evert evete evett eveve evite fe-tv feere feier feret ferie ferit ferr- ferre ferri ferte feter feti- fetii fetir fette fever fevre fieee fieri fifer fifie firee firei firer firie firit firre fitit fitri fitte fittv fiver freei freer freet freir freit frere frett frier frite fritt ftrtt ieiri ierei iette iever if-- ifere iffet ifive ifrit ifttt iiiee iiiii iitti irete irite irrit itete itfet itfit itire itive itter ittre ittti ivett ivver reefe reeft reere reeti reeve refer refet reffe refit reiff reive rere- reree reret rerir retee reter retie rette rever revet revie revir ri-fi riefe rieti rieve rifer riife ririe river rivet rtrev rvivr tefe teffi teret terif terre terri tert- terve teter tetr- tetri tette tevet tevir ti-ti tieit tiere tieri tiffe tiree tirer tiret tirit tirve titer titii titre titte titti tiver treer treet trefe treff treie treif treit trere treri trete trett treve trevi triei trier triet trife trit- trite tritt trive ttttt tveit veere veeri veeve veire veive verie verre verri verte verti verve vetri vette vetti vever vieri vietv vifte viiri virei viret virii virre virte virve vitet viti- vitr- vitre vitte vitti viver vivi- vivir vivre vreit vvt-i