bbbee be-er beber beche becue becum beebe beech behem beher behue bembe bemer berbe bercu berec bereh berhe berme berre berru berum beuch beuer beure bheer brebu brece brech breem breer brehm breme bremm brere breu- brmmm brrrr bruce bruch bruer brume brumm bubbe buber buchu bucum bucur bumbu bumme burch burcu bureh burru buruc ccccc cebec ceber cech ceche cecum ceere cemec cemre cerbu cerc- cerce cerec cerer cerre chech cheer chehr chem- chere cheru cheue chher chubb chueh chumb chur- chure churm churr churu cmere crebe crece creem creer creme creu- creue cruce crumb crume crure cubbe cubeb cuber cubub cuche cumbe cumbu cumec cumm- curce curch curer curre e-hrm ebber ebure echem ecume eeeee eembc embee ember embue emcee emeer emere emmer emure erbbe erber erech erem- erere eucre eum-u eurre h-e-b he-he hebbe hebe- heber heche heeme heere hemer hemme herce herem herre herur heuch heuer heure hhhhh hmeec hmere hmmer hrere hubbe huber hubur hucch huche huere huhuh humbe humme humur hurbe hureh hurm hurme hurre hurum huuru mbebe mbere mbube mburu mcbee mccue mchum mcree mcube mebbe meche mecum meece meech meemu meere meher membe memer merce merch merer merre merur meuer meure mheer mhere mmccc mmhmm mmmcc mmmmm mrcub mreru muche muchu mucum mucur muhem mumbe mumcu mumme mummu murch mureu murre murrh murru murum rebbe rebec reber recce reche recue recur reece reech reeme reere reerh rehem reher rehue remee remer remue rere- reree rerum reuer reume rheem rheme rheum rhumb rhume rubee ruber rucer ruche ruere ruhub rumbe rumeh rumer rummu rurec u-cee uber- ubume uchee ucheh uchuu uh-ee uh-uh uhecr uhhuh uhuru umbe- umber umbre umeer umeme umhum urech ureme urubu uruce urucu uuuuu