bbbee be-er bebel beber beebe beele beeli beeri beher behie behir behle behue beibi beier beihe beihu beire belee belhi belie beliu bellb belle belli belue belur berbe bereh berei berel berhe berie beril beriu berle berli berre berri berru beuer beuil beule beure bheel bheer bhele bheri bhili bhuli bibbe bibel biber bibie bible bibri biebe biehl biele biere bieri biher bilbe bilbi bileh bilel bili- bille billi billu birel birie birle birur biure bleer blehr bleib blere bleue blier bliue bluer bluie blurb blure blurr brebu breel breer breil brell brere breu- bribe briel brier brill brrrr bruer bruhl bruiu brule brull bruri bubbe buber buble bueil buell buhle buile buire bulb- bulbi buliu bull- bulle bulli bulul bureh burel burie burle burli burri burru ebber ebbie ebble ebell eberl ebibe ebill eblul ebull ebure eeeee eeler eerie ehire eiler eirie elbie elele eleri eliel elihu ellel eller ellie ellul elulu eluru erbbe erber erbil erere erier eubie euell euhel euler eurel eurre h-e-b h-iib he-he hebbe hebe- hebei hebel heber heble hebri heeii heele heere heihe heile heill heire heler heli- helie heliu helle helre helue herei herel herie herle herre herur heuer heule heure hhhhh hi-hi hibhi hibri hibur hier- hilel hiler hille hilli hiree hirel hirer hiril hirur hrere hubbe hubei hubel huber hubie hubli hubur huere huhuh huihe huile huili huill huire huleh huler hulle hurbe hureh hurel hurll hurre hurri huuru ibbur ibele ibill ieiri ierei iherb ihere iiiee iiiii iileh ileri ilheu illbe iller illui ilulu irele iriel irill irrel irule iuliu iurie lebel leber leeli leell leere lehel lehre lehri leibi leihe leile leill leire lelei leleu lelle lelli lerer lerie libbe libel liber libre libri libru liebe lieli liere lihir lihue lilie liliu lille lilli liril lirui liuhe liule liuli liure lubbe lubei luber lubie luble lubur luire luleh lulle lulli lulul lurer lurie lurue luuri rebbe rebel reber reere reerh reher rehli rehri rehue reile reill relee relie relli relue rere- reree rerir reuel reuer reuil reuir reule reuli ribbi ribel riber ribie riehl rieul riler rille ririe riuel riuer rubbi rubee rubel ruber rubie ruble ruehl ruele ruell ruere ruhle ruhub ruili ruiru ruler rulli ruule ubble uber- ubirr uh-ee uh-uh uhhuh uhler uhuru ullur ululu uluru urelu uribe uriel urubu uruli ururi uuuuu