a-be aaaa aaab aaad aaae aaal aaba aabb aabd aabl aada aade aadu aaea aala aald aale aall aalu abaa abab abad abae abal abau abb- abba abbb abbe abda abdu abed abee abel abla able abua abud abue abul adaa adab adad adae adal adba adda addd adde addl addu adea adeb adee adel adle adua adub adue aede aela alaa alad alae alal alau alb- alba albe albu ald- alda alde aldl alea aled alee aleu all- alla alle alll allu alua auaa aube aude auel aul- aula auld aule aull aulu baaa baad baal baba babb babe babu bada badb badd bade badu baed bael bala bald bale ball balu bau- baud baul bbad bbau bbbb bbdd bbeb bblb bdle bead beal beau beba bebb bebe beda bede bedl bedu beeb beed beel bela beld bele bell belu blaa blab blad blae blau blea bleb bled blee bleu blub blud blue buad bual buba bubb bube bubu buda budb budd bude budl budu buea buel bueu bula bulb buld bule bull bulu daab daad daae daal daau daba dabb dabu dada dade dadu daeb daeu dala dale dall dalu daub daud daue dddd ddub dead deae deal deau deba debe debu deda dedd dede dedu deeb deed deel dela deld dele dell deua deue deul dlab dlbd duaa duab duad dual dub- duba dubb dube dubu duda dudd dude dudu duel dula dule dull dulu duul e-la eaba eada eadb eadd eala eald eale ebal ebba ebed ebel ebla ebul edad edda edde ede- edea edel edla edle eede eedu eeea eeee eele el-b elab elad elal elba elbe elbu elda elde elea eled elee ella elle ellu elue elul euba eude eula eule laaa laad laal laba labe labu lada ladd lade ladu lael lala lald lale lall lalu laub laud laue laul le-u leaa lead leal leau leba lebd lebu leda lede leea leed leel lela lele lell lelu leud lldb lleu llll llud luau luba lube luda ludd lude lued lula lule lull lulu luua uald uaua ubal ubba ubbe ubla uble ubud udaa udad udal udau udea udel ueba ueda uele uell ulaa ulad ulae ulde ulea uleb ulee ulla ulle ulua ulul uulu uuuu