-ana a-un aaaa aaab aaad aaan aaba aabb aabd aada aadu aana aand abaa abab abad aban abau abb- abba abbb abda abdu abnu abua abud abun adaa adab adad adan adba adda addd addn addu adna adua adub adun ana- anaa anab anad anan anau anba anbb anbu and- anda anna annb anua anub anun auaa auna baaa baad baan baba babb babu bada badb badd badu bana band bann banu bau- baud bbad bbau bbbb bbdd bdna buad buba bubb bubu buda budb budd budu buna bunb bund bunn bunu d-na daab daad daan daau daba dabb dabu dada dadu dana dand dann danu daub daud daun dddd ddub dnaa dnab dnad dnan duaa duab duad duan dub- duba dubb dubu duda dudd dudu duna dunn naaa naab naad naan naba nabu nada nadu nan- nana nanb nand nann nanu nbaa nbad ndaa ndau nddb ndna nndb nnnn nuan nuba nuda nudd nuna nunn uaua ubba ubud udaa udad udau udun unaa unan unau unbd unda unna uuuu