de-err dededo deeded deedee deeder deedto deodeo deorro derere derrer dertod deterr detete detort detter dodded dodder dododo doored doorto dooted dorood dororo dorred dorree dorter dotdot dotodo dotted dotter dreder eored eototo eroded eroder eroto- errett etoeot ettore odette odored oerter oooooo oordoo ottoor r-tree redded redder reddot redere redoer redred redroe redrot redted reeded reeder rerode reroot reteed reteer reteet reteoo retere retore retort retree retret retro- retrod retrot retted retter rodded rodder rodero roeder rooted rooter rootte rorodt rorted rorter rotted rotter t-tree tedded tedder teeder teetee teeter teodor teredo terete terreo terrer terret terror terrot terter tertre tetede tetete tetter todder todote toetoe tooted tooter tootoo toredo torero torodo toroed tororo torret tortor totoro totrot totted totter treder treete tretee trette trotro trotte ttored