-tree c-tec ccccc cccii ccett ccifc cciii ccitt ceci- cecie cecri ceere cefcu ceirt cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cetic cette ceuti cfu-e cicer ciceu cietc cifer cifft cifte circe ciric cirie cirr- cirri citec citee citer citie citr- citte ciuti crece creer creft crete cretu creu- creue crice crier cruce cruet crufe cruft cruif crure ctree ctrie cttee cucei cucui cufeu cuffe cufic cufre cuire cuite curce curer curet curic curie curre curri curti cutcu cutee cuter cuti- cutie cutit e-fit ecrit ectfe eeeee eerie eetti ef-tu efere eferi efetf effer effet effie efrei efter efuru efutu eirie eiter eitri erect erere erice erier eriff eriic erite eritu errtu erte erter eruct etete etite etree etter ettie eturu eucre eufic euric eurre fecit feere feier ferce feret feric ferie ferit ferr- ferre ferri ferte feter feti- fetii fetir fette feuer feute fieee fieri fifer fifie firee firei firer firie firit firre fitit fitri fitte freei freer freet freir freit frere frett freur frice frier frite fritt fruct fruit frute ftrtt fu-fu fuci- fuite furci furie furir futur ice-t iceci iceit icici icier icter ictic iecee ieiri ierei iette if-- ifere iffet ifrit ifttt iiiee iiiii iitti ircii irece irete irite irrit irtec itete itfet itfit itire itter ittre ittti itu-r itu-t ituri ituru itutu iurie rcirc recce recet recit rect- recte recti recue recur recut reece reefe reeft reere reeti refer refet reffe refit refut reice reiff rere- reree reret reric rerir retee reter retie rette reuer reuet reuir reute reuti ri-fi ricci ricer riceu riefe rieti rifer riife ririe riuer rtice rucci rucer ruere ruete ruffe rufi- rufie ruiru rurec ruric ruter rutic rutte ruutu tecic tefe teffi terce teret tereu terif terre terri tert- teter tetr- tetri tette ti-ti ticci ticer tieit tiere tieri tieut tiffe tiree tirer tiret tirit tirru tirur titcr titer titii titre titte titti treer treet trefe treff treie treif treit trere treri trete trett treut trice triei trier triet trieu trife trit- trite tritt truce truer truff truit trute ttttt tucci tucet tuctu tueie tueit tuffe tuffi tufit tufte tuire tuite turei turet turic turie turit turre turri turtu turut tutee tutie tutte tutti tuuei tuuri tuuru u-cee ufere uffie uitti ureic ureit uric- urite urric urter uruce urucu uruit ururi uruti urutu uter- uteri utier utter uttur uturu uuuuu