bbbbbb bedded bedder beduru beebee beedee beeped beeper beerde berbee berber berede berere berrer berube beurre bredde breded breder breede breere breuer brubru bruder brurde bruree bubber bububu budded budder burbur burder burdur burpee burper burred burree burrer burrup de-err debdeb debere deburr dedupe deeded deedee deeder deeper depere depper depree depure derere derped derrer derure deubre dreder drpdre druber dubbed dubber dubdub dudder dudeup duerer dupped dupper dupre dupree eburru eebree eperdu erbree pedder peddur peedee peeped peepee peeper peered peerer pepped pepper perdue perere perper perree pppppp preede preeue prepub preue- pubbed pubber puddee pudder pudere pudeur puerer pupped purdue pure-d pureed purpre purpur purred purree purrer rebred redbed redbud redded redder reddur redere redred redure reeded reeder reeper repped repper repure repuru reuere rub-up rubbed rubbee rubber rudder rudrur ubered udburu upbred upbrud urdeur uruppu