bbbbbb be-bop becure beebee beeper bepoor berbee berbeo berber berceo berere berour berowe berrer berrow berube beurre beweep bewoor bobber bobowo bobrow boccob boeber boerre boober booboo booue bop-be bopeep bopper borbor boreup borewe borore bororo borowe borowo borrow boubou boueer bouree bourou bourre bouwer bowcer bowwow breere breuer brewer brewup brocco brocor brorup brower brubru bruree bubber bububu bucco- burbur burcer burowo burpee burper burree burrer burrow burrup c-cube c-webb ceecee cepure cerco- ceruce cobber cobbob cobweb cocco- cococo coerce coo-er coocoo coopee cooper coopup copper copro- copweb corour corpre corrop corrup coruco coruro coupee couper coupru courbe courbu cource courp- courr- couwee cowcow cowper crecco creepo crewer crocco crocer croope croper cropup croupe crower crowpe cruro- cu-bop cubber cubero cubube cucube cucurb cuerpo cupper cupro- curber curepe curour currer curror currow cururo eburru ecobee ecopop eebree epopee epower erbree errour eucope europe eururo ewerer obrowo occour occure ocreo- oooooo opower orbweb orcure orrour ouerre p-cube pbcore pecour peepee peeper peerce peerer peewee pepero pepper percee percer percur perere peroor perore perper perree perrou peweep pewewe pewpew poboru poeure pooper poopoo poorer pop-up popopo poporo popowo popper poppop porece poucer pouere poupee poupou pouppe pourer powerb powerp powwow pppppp pre-op precor preece preeue preore preoue prepub prerow preue- prober probre procer procop procor proper propre propup propur prorec prower prowor pubber pucuro puerco puerer purpre purpur purree purrer rebbec rebeuc rebore rebour rebowo rebrew recope recore recoup recour recreo recrew recrue recuer recurb recure reeper reouwe repope repour repper repure repuru rerobe reuere reuour rewere rewore robber robeco rococo roeper roopee rooper roucou roupee rouper rowpee rowrow rub-up rubbee rubber rubro- ruocco ubuweb up-bow upbore upcore upower uppoor upprop urecco urouer uroure urucup uruppu webber weberp weeper weewee wepper wewere woowoo wopper worowe worowo worrow wowwee wpower wubber wupper wurrow wurrup