bbbee bebel beebe beele beene belee belem belen bellb belle belue belum bembe bene- benne bennu benue benun beule bleen bleue blume bubbe buben buble buell bulb- bulen bull- bulle bulul bulun bumbu bumme bunne bunun ebble ebell ebene eblul ebull eeeee elben elele eleme elene ellel ellen ellul elmen elulu embee embel emble embue embun emele emell emlen emmen emnem emule enbun enlen enmun euell eulen eum-u eumel lebel leben leell leeme leleu lelle lemel lemme lenne lmule lubbe luble lubne lubun lueen luen lulle lulul lumb- lumbe lumen lumle lumme lunel lunne mbebe mbube mbule mbulu mebbe meble meele meell meemu meene melbu melee melem mell- melle melne melub melun membe memel menel menem menen menne meule mmmmm mnem- mneme muble mulle mulln mumbe mumle mumlu mumme mummu mumun munen munne nebel neble neblu neele neelu neeme nelle nellu nembe nembu nemel nemen nenem neuen neueu neume neumu neune nnebe nu-nu nubel nuble nuell nulle numbl numen numme nunun u-men ubble ubeen ubume uelen ulene ulmen ululu umbe- umbel umble umblu umeme unmee unnun uuuuu