bbbee be-er beber beebe behem beher behue bembe bemer berbe bereh berhe berme berre berru berum beuer beure bheer brebu breem breer brehm breme bremm brere breu- brmmm brrrr bruer brume brumm bubbe buber bumbu bumme bureh burru e-hrm ebber ebure eeeee embee ember embue emeer emere emmer emure erbbe erber erem- erere eum-u eurre h-e-b he-he hebbe hebe- heber heeme heere hemer hemme herem herre herur heuer heure hhhhh hmere hmmer hrere hubbe huber hubur huere huhuh humbe humme humur hurbe hureh hurm hurme hurre hurum huuru mbebe mbere mbube mburu mebbe meemu meere meher membe memer merer merre merur meuer meure mheer mhere mmhmm mmmmm mreru muhem mumbe mumme mummu mureu murre murrh murru murum rebbe reber reeme reere reerh rehem reher rehue remee remer remue rere- reree rerum reuer reume rheem rheme rheum rhumb rhume rubee ruber ruere ruhub rumbe rumeh rumer rummu uber- ubume uh-ee uh-uh uhhuh uhuru umbe- umber umbre umeer umeme umhum ureme urubu uuuuu