bbbee be-er bebel beber beebe beele beeli beeri beibi beier beire belee belew belie beliu bellb belle belli belue belur belwe berbe berei berel berie beril beriu berle berli berre berri berru berwe beuer beuil beule beure bewer bibbe bibel biber bibie bible bibri biebe biele biere bieri bilbe bilbi bilel bilew bili- bille billi billu billw birel birie birle birur biure biwer bleer bleib blere bleue blewe blier bliue bluer bluie blurb blure blurr brebu breel breer breil brell brere breu- brewe bribe briel brier brill brrrr bruer bruiu brule brull bruri bubbe buber buble bueil buell buile buire bulb- bulbi buliu bull- bulle bulli bulul burel burie burle burli burri burru burwe ebber ebbie ebble ebell eberl ebibe ebill eblul ebull ebure eeeee eeler eerie eiler eirie elbie elele eleri eliel ellel eller ellie ellul elulu eluru erbbe erber erbil erere erewe erier errew eubie euell euler eurel eurre ewell ibbur ibele ibill ieiri ierei iiiee iiiii ileri illbe iller illui ilulu irele irewe iriel irill irrel irule iuliu iurie iwere iwill lebel leber leeli leell leere leeuw leibi leile leill leire lelei leleu lelle lelli lerer lerie lewer lewre libbe libel liber libre libri libru liebe lieli liere lilie liliu liliw lille lilli liril lirui liule liuli liure lubbe lubei luber lubie luble lubur luire lulle lulli lulul lurer lurie lurue luuri lwiii rebbe rebel reber reere reewe reile reill relee relie relli relue rere- reree rerir reuel reuer reuil reuir reule reuli reuwe rewel rewer rewle rewli rewll ribbi ribel riber ribie rieul riler rille ririe riuel riuer riwle rubbi rubee rubel ruber rubie ruble ruele ruell ruere ruili ruiru ruler rulli ruule ruwer ubble uber- ubirr ullur ululu uluru urelu urewe uribe uriel urubu uruli ururi uuuuu uwire webbe weber webwe weebl weele weere weier weile weill weire welew welle welli werbe werbi were- werei werel werew werie werle werre werur wi-wi wibel wiebe wiele wilbe wilee wiler wilie wille willi wilwe wirer wirie wirwe wiure wreil wrele wrier wuwei ww-ii wwiii wwwww