bbbee be-er beber beebe beene beffe bembe bemer bene- benfe benne berbe beren berme berne berre breef breem breen breer breme bremm brene brenn brere brmmm brrrr ebber ebene ebern ebner eeeee eener efere effer efnmr efrem efren embee ember emeer emere emmen emmer emnem enfer enmer erbbe erben erber ereen erem- erere ernen febre feeme feere femen femme fener fenne feren ferme ferr- ferre freer freme fremm frere mbebe mbere mbnfn mebbe meefe meene meere membe memer menem menen mener menne merer merre mmfbm mmmmm mnem- mneme neber neeme neere nefen nefer neffe nefre nembe nemen nenem neree nerre nnebe rebbe reber reefe reeme reene reere refen refer reffe refme refne remee remen remer renee rener renfe renne rere- reree rmnmn