-ey a-a aaa aae aag aak aax aay aea aee aeg aek aex aey ag- aga age agg agk agx agy aka ake akg akk ax- axa axe axk axx ay- aya aye ayk ayx eaa eae eag eak eax eea eee eeg eek eex eey ega ege egg egx egy eka eke ekg eky ex- exa exe exx exy eya eye gaa gae gag gak gay ge- gea gee geg gek gex gey gga ggg gka gxa gy- gya gye ka- kaa kae kag kak kax kay ke- kea kee keg kek kex key kga kgx kgy kke kkk kky kxy kya kye kyx xaa xag xak xee xeg xex xge xke xxx xxy xyy yaa yae yag yak yax yay yea yee yeg yek yex yey yga yka ykk yxa yxe yxy yye yyg yyy