bbbee be-er be-ro beber bebog beebe begee begge begob begor beher berbe bereg bereh berge bergh berhe berob beroe beror berre bheer bhore bo-bo bo-ho bobr bobre boege boero boger bogge boghe bogoe bogor bohge bohor booer boore borbo boree borer borge borgh borgo boro- boroo borre borro breer breg- brege bregg breo- brere brobo broer brogh brrrr ebber eberg eeeee egger eorre erbbe erber erege erere ergo- eroge eroor erore error gberg geber gebre gee-h geebo geere gegge gehee georg gerbe gerbo gerre ghore go-go go-oo gobbe gobbo gobeo goehr gogro goher gohog gohor goobo googe goooh goore gorbe goree gorer gorge gorgo gorre grebe grebo greer grege gregg grego groge grogg grohe grrrr h-e-b hbogo he-he he-ro hebbe hebe- heber heegh heere heger hegge heore hereg heroe herre herro hhhhh ho-ho ho-oh hoboe hobor hobro hoeeg hoegh hoge- hoger hogge hoghe hohoe hooer hooge hoore horeb horhe horre horro hrere o-r-b oberg obhor oboro obreb ogogo oh-oh ohgee ohrob oo-er ooher ooooh ooooo oreo- orere orero orobe orobo oroer orrgo rebbe rebeg reber reege reere reerh reger regge reggo reher rehoe reorg rere- reree rerob rheo- rhoeo ro-ro robbe robbo rober robo- robor roero roger rogge roghe rogho rohob rooer rooge roore rorer