-ana a-do aaaa aaad aaan aaav aada aana aand aaon aaoo aava adaa adad adan adao adda addd addn addo adna adod adon adoo ana- anaa anad anan anao and- anda ando anna anno ano- anoa anod anon aono avan avao avda avon avva avvo d-na daad daan dada dado dana dand dann dano daon dava dddd dnaa dnad dnan doan dod- doda dodd dodo dona dond donn dono dood doon dvda dvno dvoa naaa naad naan nada nan- nana nand nann nano nava navo navv ndaa ndao nddo ndna nnnn noaa noda nodo non- nona nonn nono noo- noon nooo noov nov- nova novo nvda odda oddd odon odoo odva onan onda ondo onna onno onod onon ooaa ooda oona oooo ovan ovda ovo- ovod ovon ovoo vaad vaan vada vado vana vand vann vano vava vnav voad voda vodo vona vond vonn vvvv