bbbee be-er beber beebe beeby beefy beery beffe befur begee begge begry begue begur berbe bereg berey berge bergy berre berru berry beryu beuer beure beury beyer beyre brebu breef breer breg- brege bregg bregy brere brery breu- breyr brrrr bruer bruff bruge brugg bubbe bubby buber bubry buffe buffy buger bugey bugge buggy bugre burey burge burgu burgy burru burry burye buyer by-by bybee byffe byger bygge byrre ebber eberg ebure eeeee efere effer effry efuru egery eggby egger erbbe erber ereby erege erere errey eruby euery eurre eury- eyere eyger eygre eyrer febre feere fegue ferr- ferre ferry feuer feuge feyer feyre freer frege frere freur freyr fryer fu-fu fubby fuffy fugee fuger fuggy fugue fugug furby furey furry fyffe gberg gberu geber gebre gebur geere gegge gerbe gergy gerre gerry geruf geyer geyre grebe greby greef greer grefe greff grege gregg greyf grgur grrrr grubb grube gruey grufe gruff grure grury gryff gubbe gubby guber gubru guere gueye guffy gurge gurgy gurre gurry gurur guyer gybbe gyegu gyeru gyffe gygge gyrer gyugy rebbe rebeg reber rebuy reefe reefy reege reere refer reffe refry reger regge regur rere- reree reuer reyff rubby rubee ruber rubey ruegg ruere ruffe ruffy rugby ruger rugge ruggy rurey rybee ryffe rygge uber- uerry ufere ugrug urger urubu uryu uryuu uuuuu uygur yberg ye-ye yebyu yeere yeffe yerby yeyre yfere yfree yubbe yuefu yuery yugur yurre yuyue