bbbee bebel beebe beele belee belem belep bellb belle belue belum bembe beppe beppu beule bleep bleue blume bubbe buble buell bulb- bull- bulle bulul bumbu bumme bumpe ebble ebell eblul ebull eeeee eepee elele eleme ellel ellul elpee elulu embee embel emble embue emele emell empee empel emule eppml euell eum-u eumel lebel leell leeme lelep leleu lelle lemel lemme lepel leppe leupp lmule lubbe luble lulle lulul lumb- lumbe lumle lumme luppe lupul mbebe mbube mbule mbulu mebbe meble meele meell meemu melbu melee melem mell- melle melub membe memel meule mmmmm muble mulle mumbe mumle mumlu mumme mummu muppu peebu peele peell pelee pelle pembe pepee pepel peple peppe pepup peule plebe pleep plumb plume plump plupp puble pull- pulle pullu pulme pumel pumpe puple puppe u-pml ubble ubume ululu umbe- umbel umble umblu umeme umple uuuuu