bbbbbb bedded bedder beduru beebee beedee beeped beeper beerde berbee berber berede berere berrer berube beurre beweep bredde breded breder breede breere breuer brewed brewer brewup brubru bruder brurde bruree bubber bububu budded budder burbur burder burdur burped burpee burper burred burree burrer burrup de-err debdeb debere deburr dedupe deeded deedee deeder deeper depere depper depree depure derere derped derrer derrew derure deubre drdrew dreder drewup drpdre druber dubbed dubber dubdub dudder dudeup duerer duerwe dupped dupper dupre dupree dweepu eburru eebree eperdu erbree ewerer pedder peddur peedee peeped peepee peeper peered peerer peewee pepped pepper perdue perere perper perree peweep pewewe pewpew pppppp preede preeue prepub preue- pubbed pubber puddee pudder pudere pudeur puerer pupped purdue pure-d pureed purpre purpur purred purree purrer rebred rebrew redbed redbud redded redder reddur redere redred redrew redure reeded reeder reeper repped repper repure repuru reuere rewere rub-up rubbed rubbee rubber rudder rudrur ubered ubuweb udburu upbred upbrud updrew urdeur uruppu webbed webber weberp wedded wedder weddre wedere wedred weeded weeder weeped weeper weerde weewee wepper werder werdup wewere wubber wuddup wupper wurrup