-ana a-un aaaa aaad aaan aaar aada aadu aana aand aara aard aaru adaa adad adan adar adda addd addn addr addu adna adra adua adun adur ana- anaa anad anan anar anau and- anda andr anna anua anun arad aran arar arau arda ardu arna arnd arr- arra arrr arru arua arud arun auaa auna aur- aura aurd d-na daad daan daar daau dada dadu dana dand dann danr danu dara dard darn darr daru daud daun daur dddd dnaa dnad dnan draa drad drar drau drda drna drra drua druu duaa duad duan duar duda dudd dudu duna dunn dura durn duru duur naaa naad naan naar nada nadr nadu nan- nana nand nann nanu nara nard narn narr naru naur ndaa ndau ndna nnnn nrna nrrd nuan nuda nudd nuna nunn nura nurd nurn nurr nuru raad raan rada radd radr radu rana rand rann rara raua raud raun rdna rrad rrna rrrr rrun ruad ruan ruda rudd runa rund runn rura rurd ruru ruud ruun uaru uaua udaa udad udar udau udra udun unaa unan unar unau unda unna unra urad uran urau urda urdu urna urra urun urur uuuu