-ey a-a a-c aaa aac aad aae aah aay ac- aca acc acd ace ach acy ad- ada adc add ade adh ady aea aec aed aee aeh aey aha ahc ahd ahe ahh ahy ay- aya ayc ayd aye ayh c-- caa cac cad cae cah cay cca ccc ccd cce cch cda cdc cdd cde cdh cdy ce- cea cec ced cee ceh cey ch- cha chc chd che chh chy cya cyc cyd cye daa dac dad dae dah day dca dcc dcd dce dda ddc ddd dde ddh ddy de- dea dec ded dee deh dey dh- dha dhc dhd dhe dhh dy- dya dyc dyd dye dyy eaa eac ead eae eah ec- eca ecc ecd ece ech ed- eda edc edd ede edh edy eea eec eed eee eey eha ehc ehd ehe ehh eya eyc eyd eye haa hac had hae hah hay hca hcc hcd hce hch hcy hda hdc hdd hde hdh hdy he- hea hec hed hee heh hey hha hhc hhd hhe hhh hhy hy- hya hyc hyd hye hyh hyy yaa yac yad yae yah yay yca ycc ycd yce ych ycy yda yde ydy yea yec yed yee yeh yey yha yhc yhe yyc yye yyy