bbbee be-er be-ro beber bebog beebe begee begem begge begob begor bembe bembo bemer berbe bereg berge berme bermo berob beroe berom beror berre bo-bo bobr bobre boege boeme boero boger bogge bogoe bogor bombe bombo bomer bomme booer boomb boore borbo boree borer borge borgo bormo boro- borom boroo borre borro breem breer breg- brege bregg breme bremm bremo breo- brere brmmm brobo broer brom- brome bromo broom brrrr ebber eberg eeeee egger egrem embee ember embog embro emeer emere emerg emmer emore eomer eorre erbbe erber erege erem- eremo erere ergo- eroge erome eroom eroor erore error gberg geber gebre geebo geere gegge gemer gemme gemre georg gerbe gerbo germe gerre go-go go-oo gobbe gobbo gobeo gogro gombe gombo gomer gomme gomor goobo googe goore gorbe goree gorer gorge gorgo gorme gorre grebe grebo greer grege gregg grego greme groge grogg grome gromo groom grrrr mbebe mbege mbere mbogo mboro mebbe meebo meego meere meger megre membe memer memor mereg merer merge mergo mero- meroe merom meroo meror merre mmmmm mobee mobme mobor mobro moeer moeme moere moero mombo momme momoe mooer moogo moore mooro morbo moree morem morer morge mormo moror morre morro mrmom mrorr o-r-b oberg oboro obreb obrom oerme ogogo ombe- omber ombre omemo omero omore omoro oo-er ooooo orbom oreo- orere orero ormer orobe orobo oroer orome oromo orrgo rebbe rebeg reber reege reeme reemo reere regem reger regge reggo regme remee remer remor reome reorg rere- reree rerob ro-ro robbe robbo rober robo- robor roero roger rogge rombe romeo romer romme rooer rooge roome roore rorem rorer