b-tree bbbbbb be-ode bebeto bedded bedder beddoe bedebt bedote beebee beedee beerde beeter berbee berbeo berber berede bereet berere berrer berret bertre betere betete betted bettee better bettor bobbed bobber bobete bobote bodder bodett boeber boerre boobed boober booboo booder boorde booted bootee booter borbor border bordre boreto borore bororo borte botere botero botete botoro botree botted botter bredbo bredde breded breder breede breere brette broder broode broter brotto dbette de-err debdeb debere debert debete debord debret debted debtee debtor dededo deeded deedee deeder deedto deodeo deorro derere derobe derrer dertod deterr detete detort detter dobbed dobber dodded dodder dododo doober doored doorto dooted dorbet dorbod dorobo dorood dororo dorred dorree dorter dotbot dotdot dotodo dotted dotter dreder drobot ebbert edbote eebree eored eototo erbree eroded eroder eroto- errett etoeot ettore oberto obrode obtree odette odored oerter oooooo oordoo orebed ottoor r-tree reboot rebore rebote rebred redbed redded redder reddot redere redoer redred redroe redrot redted reeded reeder rerobe rerode reroot reteed reteer reteet reteoo retere retore retort retree retret retro- retrod retrot retted retter robbed robber robede roberd robert roboto rodded rodder rodero roeder rooted rooter rootte rorodt rorted rorter rotted rotter t-tree tedded tedder teebee teeder teetee teeter teodor teredo terete terreo terrer terret terror terrot terter tertre tetede tetete tetter tobeor toboot todder todote toetoe tooted tooter tootoo toredo torero torodo toroed tororo torret tortor totebo totoro totrot totted totter trebor treder treete tretee trette trotro trotte ttored