-ey a-a a-b aaa aab aad aae aaj aay ab- aba abb abd abe abj aby ad- ada adb add ade adj ady aea aeb aed aee aej aey aja ajb ajd aje ajj ajy ay- aya ayd aye baa bab bad bae baj bay bba bbb bbd bbe bby bda bdb bdd bde bdj bdy be- bea beb bed bee bey bja bjd bjj by- bya byd bye byj daa dab dad dae daj day dba dbb dbd dbe dby dda ddb ddd dde ddy de- dea deb ded dee dej dey dj- dja djb djd dje dy- dya dyb dyd dye dyy eaa eab ead eae eaj eba ebb ebd ebe ebj eby ed- eda edb edd ede edj edy eea eeb eed eee eey eja ejd eya eyd eye j-d jaa jab jad jae jaj jay jba jbj jda jdb jde jea jeb jed jee jej jey jja jjb jjj jjy jyj yaa yab yad yae yay ybe yby yda yde ydy yea yeb yed yee yey yyb yye yyy