bbbee bebel beebe beele begee begem begge begle begue begum belee beleg belem belge bellb belle belue belum bembe beule bleue blume bubbe buble buell bugge bugle bulb- bulge bull- bulle bulul bumbu bumme ebble ebell eblul ebull eeeee elegu elele eleme elge elgee ellel ellul elulu embee embel emble embue emele emell emule euell eum-u eumel gebel gegge gelee gelle gelug gemel gemme gemul ggulu glebe gleem glegg glele gleme glubb glume gubbe guell gueme gugel gugul gulle gumbe gumel gummb gumme lebel leell leeme legem legge legum leleu lelle lemel lemme leuge lmule lubbe luble lugge lulle lulul lumb- lumbe lumle lumme mbebe mbege mbube mbule mbulu mebbe meble meele meell meemu melbu melee melem mell- melle melub membe memel meule mmmmm muble mugel mugle mulle mulug mumbe mumle mumlu mumme mummu ubble ubume uggle ululu umbe- umbel umble umblu umeme uuuuu