bbbbbb beebee beebem beebug beegee beegum beembe beemer beerme begger berbee berber berege berere bergem berger berrer berube beumer beurre breege breere breger bregge bremer breuer brubru brugge bruree bubber bububu bugbug bugger bumbee bummer burbur burgee burger burgum burree burrer eburru eburum eebree egbere embree embrue emeere emerge emmure emuegg emurge erbree ergeme gbegbe geegee gegger gemmer gerber gerege gerger germer geruge greger gregge gregre grubbe gruber grugru grumme gubber gubeer gubgub gueber guebre guegue guerre gummer gurbru gurgum gurugu mbembe megere megerg megger member membre mememe memere mergee merger mermer merrem merure muggee mugger muggur mugumu muguru mummer murmur murree muumuu regueb remeue reuere reurge rubbee rubber rubrum rugger rumber rumbur rumege rummer