a-a a-c aaa aac aad aan aao aay ac- aca acc acd acn aco acy ad- ada adc add adn ado ady an- ana anc and ann ano any aoa aoc aod aon aoo ay- aya ayc ayd ayn ayo c-- caa cac cad can cao cay cca ccc ccd ccn cco cda cdc cdd cdn cdo cdy cn- cna cnc cnd cnn cno cny co- coa coc cod con coo coy cya cyc cyd cyn cyo daa dac dad dan dao day dca dcc dcd dcn dco dda ddc ddd ddn ddo ddy dna dnc dnd dnn dno dny doa doc dod don doo doy dy- dya dyc dyd dyn dyo dyy naa nac nad nan nao nay nca ncc ncd ncn nco nda ndc ndd ndn ndo ndy nna nnc nnn nno no- noa noc nod non noo noy nya nyc nyd nyn nyo nyy oaa oac oad oan oao oc- oca occ ocd ocn oco oda odc odd odn odo on- ona onc ond onn ono ony oo- ooa ooc ood oon ooo oya oyd oyo yaa yac yad yan yao yay yca ycc ycd yco ycy yda ydn ydo ydy yna ynd ynn yny yoc yod yon yoo yoy yyc yyy