-tree c-tec ccccc cccii ccett cciii ccitt ccxii ceci- cecie cecri ceere ceirt cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cetic cette ceuti cicer ciceu cietc cieux circe cirex ciric cirie cirr- cirri citec citee citer citie citr- citte ciuti crece creer crete cretu creu- creue creux crice crier cruce cruet cruex crure ctree ctrie cttee cucei cucui cuire cuite curce curer curet curic curie curre curri curti cutcu cutee cuter cutex cuti- cutie cutit ecrit eeeee eerie eetti eirie eiter eitri erect erere erice erier eriic erite eritu erixx errtu erte erter eruct etete etext etite etree etter ettie eturu eucre eurex euric eurre ex-ic excur exect execx exert exite exter extre extue exute ice-t iceci iceit icici icier icter ictic iecee ieiri ierei iette iiiee iiiii iitti ircii irece irete irite irrit irtec itete itext itire itter ittre ittti itu-r itu-t ituri ituru itutu iurie rcirc recce recet recit rect- recte recti recue recur recut reece reere reeti reice rere- reree reret reric rerir retee reter retex retie rette reuer reuet reuir reute reuti rexer ricci ricer riceu rieti rieux ririe riuer rtext rtice rucci rucer ruere ruete ruiru rurec ruric ruter rutic rutte ruutu t-rex tecic terce teret tereu terex terre terri tert- teter tetex tetr- tetri tette texte ti-ti ticci ticer tieit tiere tieri tieut tiexi tiree tirer tiret tirit tirru tirur titcr titer titii titre titte titti tixte treer treet treie treit treix trere treri trete trett treut treux trice triei trier triet trieu trit- trite tritt truce truer truex truit trute truxe ttttt tucci tucet tuctu tueie tueit tuire tuite turei turet turic turie turit turre turri turtu turut tutee tutie tutte tutti tuuei tuuri tuuru u-cee uitti ureic ureit uric- urite urric urter uruce urucu uruit ururi uruti urutu uter- uteri utier utter uttur uturu uuuuu xciii xeric xerte xetec xetex xexeu xexex xtext xtree xxiii xxxii xxxix