-ey a-a a-b aaa aab aae aaj aan aay ab- aba abb abe abj abn aby aea aeb aee aej aen aey aja ajb aje ajj ajn ajy an- ana anb ane anj ann any ay- aya aye ayn baa bab bae baj ban bay bba bbb bbe bbn bby be- bea beb bee ben bey bja bjj bjn bna bnb bne bnj bnn by- bya bye byj byn eaa eab eae eaj ean eba ebb ebe ebj ebn eby eea eeb eee een eey eja en- ena enb ene enn eny eya eye eyn jaa jab jae jaj jan jay jba jbj jea jeb jee jej jen jey jja jjb jjj jjy jna jne jnj jnn jyj naa nab nae naj nan nay nba nbb nbe nbn ne- nea neb nee nej nen ney nja nje njn nna nnb nne nnn nya nye nyn nyy yaa yab yae yan yay ybe yby yea yeb yee yen yey yna yne ynn yny yyb yye yyy