-ey a-a aaa aad aae aam aax aay ad- ada add ade adm adx ady aea aed aee aem aex aey ama amd ame amm amx amy ax- axa axe axm axx ay- aya ayd aye ayx daa dad dae dam dax day dda ddd dde ddm ddx ddy de- dea ded dee dem dex dey dma dmd dme dmm dmx dxd dxx dy- dya dyd dye dym dyy eaa ead eae eam eax ed- eda edd ede edm edx edy eea eed eee eem eex eey em- ema emd eme emm emx ex- exa exd exe exx exy eya eyd eye eym maa mad mae mam max may mda mdd mde mdm mdx mdy mea med mee mem mex mey mma mmd mme mmm mmx mxa mxd my- mya myd mye mym myx xaa xad xam xda xde xdm xed xee xem xex xma xmd xmm xmx xxx xxy xyy yaa yad yae yam yax yay yda yde ydy yea yed yee yem yex yey yma yme ymm yxa yxe yxy yye yyy