bbbee be-er bebel beber beebe beele bejel belee belej belep bellb belle belue beluj belur beppe beppu berbe berel berle berre berru beuer beule beure bleep bleer blere blerp bleue bluej bluer blurb blure blurr brebu breel breer brell brere breu- brrrr bruer brule brull bubbe buber buble buell bujru bulb- bull- bulle bulul burel burle burru ebber ebble ebell eberl eblul ebull ebure eeeee eeler eepee ejler ejule ejure elele ellel eller ellul elpee elper elulu eluru epure erbbe erber erere erpel euell euler eurel eurre jebel jejur jelle jeppe jeppu jerre jerup jeulr jeure ju-ju jubbe jubeb jubel jubur jueju julep juler juppe jurel juuru lebel leber leell leere lejre lelep leleu lelle lepel leper leppe lepre lerer leupp lubbe luber luble lubur lulle lulul luper luppe lupul lurer lurue lurup p-rep pebre peebu peele peell peere peerj peerl pelee peler pelle pepee pepel peple peppe pepup perel perer perle perre peruj perur peule peure plebe pleep plupp prell prelp prepl puber puble puler pull- pulle pullu puple puppe puree purel purer purje purle purre purul re-up rebbe rebel reber reepe reere relee relue repel reple reppe repub rere- reree reuel reuer reule rubee rubel ruber ruble rubup ruele ruell ruere ruler rupee rupel ruper ruule ubble uber- ujue ullur ulpur ululu uluru upper urelu urubu urupe uuuuu