a-a a-i aaa aad aae aai aam aax ad- ada add ade adi adm adx aea aed aee aei aem aex ai- aia aid aie aii aim aix ama amd ame ami amm amx ax- axa axe axi axm axx daa dad dae dai dam dax dda ddd dde ddi ddm ddx de- dea ded dee dei dem dex di- dia did die dii dim dix dma dmd dme dmi dmm dmx dxd dxi dxx eaa ead eae eai eam eax ed- eda edd ede edi edm edx eea eed eee eem eex eia eid eie eii eim eix em- ema emd eme emi emm emx ex- exa exd exe exi exx i-d ia- iaa iad iae iai iam ida idd ide idi idm idx ie- iea ied iee iei iem iex iia iid iie iii iim iix im- ima imd ime imi imm imx ixe ixi maa mad mae mai mam max mda mdd mde mdi mdm mdx mea med mee mei mem mex mi- mia mid mie mii mim mix mma mmd mme mmi mmm mmx mxa mxd mxi xaa xad xam xda xde xdi xdm xed xee xem xex xia xie xii xix xma xmd xmi xmm xmx xxi xxx