de-err dededo deeded deedee deeder defeud deffer deford defore defude deodeo deorro derere derfde derrer derure dodded dodder dododo doffed doffer doofer doored dorfer dorood dororo dorred dorree doudou douffe dourer dourou dreder droffe droofe dudder duefor duerer duffed duffer dufour durfee e-four effere effode effoff efford effore effude eored erfoud eroded eroder errour eudore eururo fedder federd feeded feedee feeder feered feeror feodor feofor ferder ferede ferfer ferodo ferred ferrer ferro- ferrod ferrur feuded feudee feuder fforde fodder foerde foerre fooder foofoo foofur forded foredo forrer forure foudre foufou fourer fourof fourou freddo fredro freeof frefre freude freure froofe froude fudder fuffed fufore furder furfur furore furour furred furrer furrfu odored odoreu ofdoor oferre offerd offord offred ofoedu ofrede oooooo oordoo ordoru ordure orford orrour ouerre redded redder reddur redere redfoo redoer redred redroe redure reeded reeder reefed reefer reeffe refeed refeff reffed reford rerode reroof reuere reuour rodded rodder rodero roeder roofed roofer rouede rouffe rourde rudder rudrur ruffed ruffer ufford urdeur urdorf urouer uroure uruffe