bbbb bbeb bbet bebb bebe beeb beek beem beet beke beme bemu bete bett betu beuk btek bttb bubb bube bubu buem bueu buke bukk buku bum- bumb but- bute butt eeee eeke eete eetu ekeb ekek eket embe emek emet emeu emme emmu emte etee etem ette ettu kbbb kbbe kbbk kbbm kbbt kbbu kbeb kbee kbek kbet kbkb kbkk kbmb kbme kbmt kbtb kbte kbtk kbtm kbtt kbub kbue kbuk kbut kbuu kebb kebe kebt kebu keek keem keet kekb keke keku kemb keme kemm kemu ket- kete ketk kett ketu kkbb kkbe kkbt kkkk kkmk kkmt kktk kktu kkut kkuu kmem kmet kmke kmkk kmkt kmme kmmk kmmm kmmt kmtb kmtk kmtt kmue ktbb ktbt ktbu ktee ktek ktem ktkb ktke ktkk ktkt ktku ktmb ktme ktmk ktmm ktmt ktmu kttk kttt kttu ktub ktum kubb kube kubu kuek kueu kuke kukk kuku kume kumm kumt kumu kute kutt kutu kuub kuuk kuuu mebe meek meem meet meke meme memu met- mete mett metu meum mmmm mube muee muet muke mume mumm mumu mute mutt mutu muut tebu teek teem teet teke teme temu tete tett tetu teuk teut tmmk tmtt ttbb tttt tubb tube tubu tuet tuke tumb tume tumu tute tutt tutu tuum ubbe ubek ubet ukek ukeu ukum umb- umbe umet umut utmb uttu uuuu