bbbbbb be-bop be-ode bedded bedder beddoe bedrop beduru beebee beedee beeped beeper beerde bepoor berbee berbeo berber berede berere berour berrer berube beurre bobbed bobber bodder boeber boerre boobed boober booboo booder boorde booue bop-be bopeep bopped bopper borbor border bordre boreup borore bororo boubou boudou boueer bouerd bourde bouree bourou bourre bredbo bredde breded breder breede breere breuer broder broode brorup broude brubru bruder brurde bruree bubber bububu budded budder burbur burder burdur burped burpee burper burred burree burrer burrup de-err debdeb debdou debere debord deburr dededo dedupe deeded deedee deeder deeper deodeo deorro depere depper depree depure derere derobe derped derrer derure deubre dobbed dobber dodded dodder dododo doober doored dopped dopper dorbod dorobo dorood doropo dororo dorper dorred dorree doubbe doudou douper dourer dourou dreder drpdre druber dubbed dubber dubdub dudder dudeup duerer dupped dupper dupre dupree eburru edepro eebree eored eperdu epopee erbree eroded eroder errour eudore europe eururo obdure obrode odored odoreu oooooo oordoo opdorp ordoru ordrup ordure orebed orrour oudorp ouerre pedder peddur peedee peeped peepee peeper peered peerer pepero pepped pepper perdue perere peroor perore perper perree perrou poboru podded podder podere podoue poduru poeure poodur pooped pooper poopoo poorer pop-up popduo popopo poporo popped popper poppop pouder poudre pouerd pouere poupee poupou pouppe poured pourer pppppp pre-op preede preeue preore preoue prepub preue- probed prober probre proode proped proper propre propup propur proude pubbed pubber puddee pudder pudere pudeur puerer pupped purdue pure-d pureed purpre purpur purred purree purrer rebore rebour rebred redbed redbud redded redder reddur redere redoer redoub redred redroe redrop redure reeded reeder reeper repoed repope repour repped repper repure repuru rerobe rerode reuere reuour robbed robber robede roberd rodded rodder rodero rodeup roeder roeper rooped roopee rooper rouede rouped roupee rouper rourde rub-up rubbed rubbee rubber rubedo rubro- rudder rudrur ubered udburu uddebo upbore upbred upbrud uppoor upprop urdeur uropod urouer uroure uruppu