-ey a-a a-b a-i aaa aab aad aae aai aan aay ab- aba abb abd abe abi abn aby ad- ada adb add ade adi adn ady aea aeb aed aee aei aen aey ai- aia aib aid aie aii ain aiy an- ana anb and ane ani ann any ay- aya ayd aye ayi ayn baa bab bad bae bai ban bay bba bbb bbd bbe bbi bbn bby bda bdb bdd bde bdi bdy be- bea beb bed bee bei ben bey bi- bia bib bid bie bii bin biy bna bnb bnd bne bni bnn by- bya byd bye byi byn daa dab dad dae dai dan day dba dbb dbd dbe dbi dbn dby dda ddb ddd dde ddi ddn ddy de- dea deb ded dee dei den dey di- dia dib did die dii din diy dna dnb dnd dne dni dnn dny dy- dya dyb dyd dye dyn dyy eaa eab ead eae eai ean eba ebb ebd ebe ebi ebn eby ed- eda edb edd ede edi edn edy eea eeb eed eee een eey eia eib eid eie eii ein en- ena enb end ene eni enn eny eya eyd eye eyn i-d ia- iaa iab iad iae iai ian iba ibb ibd ibe ibi ibn iby ida idb idd ide idi idn idy ie- iea ied iee iei ien iey iia iib iid iie iii iin in- ina inb ind ine ini inn iny iya iye iyy n-i naa nab nad nae nai nan nay nba nbb nbd nbe nbi nbn nda ndb ndd nde ndi ndn ndy ne- nea neb ned nee nei nen ney nia nib nid nie nii nin nna nnb nne nni nnn nya nyd nye nyn nyy yaa yab yad yae yai yan yay ybe ybi yby yda yde ydn ydy yea yeb yed yee yei yen yey yid yie yii yin yna ynd yne ynn yny yyb yye yyy