bbbee bebel beebe beele beeli beffe befie beibi beife belee belef belie belif beliu bellb belle belli belue beuil beule bibbe bibel bibie bible biebe biefe biele biffi bilbe bilbi bilel bili- bilif bille billi billu bleib bleue blife bliue bluff blufi bluie bubbe buble bueil buell buffe buffi bufle buile bulb- bulbi buliu bull- bulle bulli bulul ebbie ebble ebell ebibe ebill eblul ebull eeeee effie efile eifel elbie elele eliel elife ellel ellie ellul elulu eubie euell febel feble feele feile feliu felle felli feule ffeil fieee fifie fili- fille fleil flibe fluff fu-fu fulbe fulle fullf ibele ibill if-- ifeel ifell ifill iflee iiiee iiiii ilife iliff illbe illui ilulu iuliu lebel leeli leell lefeu leffe leful leibi leile leill lelei leleu lelle lelli li-fi libbe libel liebe lieli lifei liffe lifie lilfu lilie liliu lille lilli liule liuli lubbe lubei lubie luble luife luiff lulle lulli lulul ubble uelfe uffie uifli ululu uuuuu