de-err dededo dedute deeded deedee deeder deedto deodeo deorro derere derout derrer dertod derure deterr detete detort detour detter deuter deuto- deutro dodded dodder dododo doored doorto dooted dorood dororo dorred dorree dorter dotdot dotedu dotodo dotted dotter doudou dourer dourou douted douter doutou doutro dreder drouet drouot dudder duerer dueted duetee duette duetto durtro duttee eored eototo eroded eroder eroto- errett errour etoeot ettore ettutu eudore euroto eururo eutere odette odored odoreu oerter oooooo oordoo ordoru ordure orrour ortrud ottoor ouerre outour outred outter outtro r-tree redded redder reddot reddur redere redoer redout redred redroe redrot redted redure reduto reeded reeder rerode reroot reteed reteer reteet reteoo retere retore retort retour retree retret retro- retrod retrot retted retter rettur returu reuere reuour reuter reutte rodded rodder rodero roeder rooted rooter rootte rorodt rorted rorter rotour rotout rotrou rotted rotter roture rouede rourde routed router routot rudder rudrur rurutu rutour rutted ruttee rutter t-tree tedded tedder tedout tedure teeder teetee teeter teodor teredo terete terreo terrer terret terror terrot terrou terter tertre tetede tetete tetter todder todote toeout toetoe tooted tooter tootoo toredo torero torodo toroed tororo torret tortor tortou tortue totoro totrot totted totter toudou tourde toured tourer touret tourou tourte touted touter toutou toutuo treder treete tretee trette trotro trotte troude trueto truett ttored tudder tuotuo turret turtur tururu tuteur tutour tutted tutter tuttut urdeur ureter urette urouer uroure utero- uteute utroor