-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 anaz and- anda ando anna anno ano- anoa anod anon anza aono avan avao avaz avda avon avva avvo aza- azad azan azaz azna azo- azon azoo azov azza azzo d-na daad daan dada dado dana dand dann dano danz daon dava dazz dddd dnaa dnad dnan doan dod- doda dodd dodo dona dond donn dono donz dood doon doza dozo dvda dvno dvoa dzon dzvv naaa naad naan nada nan- nana nand nann nano nava navo navv naza nazo nazz ndaa ndao nddo ndna nnnn noaa noda nodo non- nona nonn nono noo- noon nooo noov nov- nova novo nvda nzda odda oddd odon odoo odva onan onda ondo onna onno onod onon onoz onza onzo ooaa ooda oona oooo ovan ovda ovo- ovod ovon ovoo ozan ozd ozna ozon vaad vaan vada vado vana vand vann vano vava vaza vnav voad voda vodo vona vond vonn vvvv zaan zaav zada zana zand zann zano zaza zoan zoda zodd zon- zona zond zoo- zoon zoza zozo zvon zzzz