bbbee be-er be-ro beber bebog beebe begee begge begob begor begue begur beher behue beour berbe bereg bereh berge bergh berhe berob beroe beror berre berru beuer beugh beure bheer bhore bhour bo-bo bo-ho bobr bobre boege boero boeur boger bogge boghe bogoe bogor bogu bogue bogur bohge bohor booer boore booru borbo boree borer borge borgh borgo borgu boro- boroo borou borre borro bouee bouer bouge bough boure bourg brebu breer breg- brege bregg breo- brere breu- brobo broer brogh broue brrrr bruer bruge brugg brugh bubbe buber buger bugge bugoo bugre buoho bureh burge burgh burgo burgu buroo burro burru ebber eberg eboue ebure eeeee egger eorre erbbe erber erege erere ergo- eroge eroor erore error erugo eubro eurgh euro- eurre gberg gberu ge-hu geber gebre gebur gee-h geebo geere gegge gehee georg gerbe gerbo gerre ghore ghour ghubb go-go go-oo gobbe gobbo gobeo goehr gogro gogue goher gohog gohor gohur goobo googe goooh goore gorbe goree gorer gorge gorgo gorre goruh gouge gough goure grebe grebo greer grege gregg grego grgur groge grogg grohe groue grrrr grubb grube grure gubbe gubbo gubeh guber gubru guere guero gugeh gughe guoge gureh gurge guroo gurre gurro gurur h-e-b hbogo he-he he-ro hebbe hebe- heber heegh heere heger hegge heore hereg heroe herre herro herur heuer heugh heure hhhhh hhour ho-ho ho-oh hoboe hobor hobro hobub hoeeg hoegh hoge- hoger hogge hoghe hogue hohoe hooer hooge hoore horeb horhe horre horro horru houge hough houre hrere hu-go hubbe huber hubur huere huger hugge huggo hughe huhuh hurbe hureh hurre huuru o-r-b obegu oberg obhor oboro oboue obreb oghur ogogo ogugu oh-oh ohgee ohour ohrob oo-er ooher ooooh ooooo oreo- orere orero orgue orobe orobo oroer orrgo orube oruro ouoro oure- rebbe rebeg reber reege reere reerh reger regge reggo regur reher rehoe rehue reorg rere- reree rerob reuer rheo- rhoeo ro-ro robbe robbo rober robo- robor robur roero roger rogge roghe rogho rogue rohob rohru rooer rooge roore rooue rorbu rorer rouer rouge rough rouhe roure rubee ruber rubor ruegg ruere ruger rugge rughe rughh ruhub uber- ubobo ugro- ugrug uh-ee uh-oh uh-uh uhhoh uhhuh uhuru uouee ureo- urger uroob urour urubu uuuuu