bbbee be-er bebel beber beebe beele behem beher behle behue belee belem bellb belle belue belum belur bembe bemer berbe bereh berel berhe berle berme berre berru berum beuer beule beure bheel bheer bhele bleer blehr blere bleue bluer bluhm blume blurb blure blurr brebu breel breem breer brehm brell breme bremm brere breu- brmmm brrrr bruer bruhl brule brull brume brumm bubbe buber buble buell buhle bulb- bull- bulle bulul bumbu bumme bureh burel burle burru e-hrm ebber ebble ebell eberl eblul ebull ebure eeeee eeler elele eleme ellel eller ellul elmer elulu eluru embee embel ember emble embue emeer emele emell emere emerl emmer emule emure erbbe erber erem- erere euell euhel euler eum-u eumel eurel eurre h-e-b he-he hebbe hebe- hebel heber heble heele heeme heere helem heler helle helme helre helue hemel hemer hemme herel herem herle herre herur heuer heule heure hhhhh hmere hmmer hrere hubbe hubel huber hubur huere huhuh huleh huler hulle hulme humbe humme humur hurbe hureh hurel hurll hurm hurme hurre hurum huuru lebel leber leell leeme leere lehel lehem lehre leleu lelle lemel lemer lemme lemur lerer lerum lherm lmule lubbe luber luble lubur luleh lulle lulul lumb- lumbe lumer lumle lumme lurer lurue mbebe mbere mbube mbule mbulu mburu mebbe meble meehl meele meell meemu meere meher mehul melbu melee meleh melem mell- melle melub melur membe memel memer merel merer merle merre merul merur meuer meule meure mheer mhere mmhmm mmmmm mreru mrlee muble muhem muleh muler mulhe mulle mulur mumbe mumle mumlu mumme mummu mureu murle murre murrh murru murum rebbe rebel reber reeme reere reerh rehem reher rehue relee relue remee remel remer remue rere- reree rerum reuel reuer reule reume rheem rheme rheum rhumb rhume rubee rubel ruber ruble ruehl ruele ruell ruere ruhle ruhub ruler rumbe rumeh rumer rummu ruule ubble uber- ubume uh-ee uh-uh uhhuh uhler uhuru ullur ulmer ulrum ululu uluru umbe- umbel umber umble umblu umbre umeer umeme umhum urelu ureme urubu uuuuu