a-a aaa aad aan aao aay ad- ada add adn ado ady an- ana and ann ano any aoa aod aon aoo ay- aya ayd ayn ayo daa dad dan dao day dda ddd ddn ddo ddy dna dnd dnn dno dny doa dod don doo doy dy- dya dyd dyn dyo dyy naa nad nan nao nay nda ndd ndn ndo ndy nna nnn nno no- noa nod non noo noy nya nyd nyn nyo nyy oaa oad oan oao oda odd odn odo on- ona ond onn ono ony oo- ooa ood oon ooo oya oyd oyo yaa yad yan yao yay yda ydn ydo ydy yna ynd ynn yny yod yon yoo yoy yyy