b-e-d bbbee bebed bebel bedde bedee bedel bedle bedub bedue bedum beebe beede beeld beele beffe belde beled belee belef belem bellb belle belue belum bembe bemud beule bledd blede bleed bleue blude blued bluff blume bmdfm bubbe buble budde buddu budel buell buffe bufle bulb- bulde bull- bulle bulul bumbu bumed bumme dbume ddddd debed debel deble dedde dedee dedlu deede deefe deeff deele deeme defed deffe deled delee delem deleu delle delme dembe demel demme deuel deule dub-l dubee duble dubul duded dudle duele duell dulle dullu dumle dumlu dumme e-dee e-med ebbed ebble ebell eblul ebmud ebull edell edmed edule eeeee eefde eelde eeled effed elded eldee elele eleme elfed ellel ellul elmed elude elulu embed embee embel emble embud embue emede emele emell emule euell eum-u eumel febel feble fedde fedee fedme feeld feele feeme felde felle femle femme feued feule flede fleed fleem fleme fleum fludd flued fluff flume flumm fmmul fu-fu fudde fuddu fulbe fulde fulle fullf fumed fumee fumel lebed lebel ledee ledum leede leell leeme lefeu leffe leful leleu lelle lemel lemme lemud leude llmdb lmule lubbe lubed luble ludde luddu lulle lulul lumb- lumbe lumde lumle lumme mbebe mbube mbule mbulu mdlle mebbe meble medee medel medem medeu medle medue medul meede meefe meele meell meemu melbu melee melem mell- melle melub membe memel meule mmfbm mmmmm muble mudde muddu mudle muffe mufle mulde muled mulle mumbe mumle mumlu mumme mummu u-dub ubble ubume uddel udell uedem uelfe ululu umbe- umbel umble umblu umeme ummed umudu uuuuu