ddd dde ddh ddi ddm ddx de- ded dee deh dei dem dex dh- dhd dhe dhh dhi dhm di- did die dih dii dim dix dmd dme dmh dmi dmm dmx dxd dxi dxx ed- edd ede edh edi edm edx eed eee eem eex ehd ehe ehh ehi ehm eid eie eii eim eix em- emd eme emh emi emm emx ex- exd exe exh exi exx h-i hdd hde hdh hdi hdm hdx he- hed hee heh hei hem hex hhd hhe hhh hhi hhm hid hie hih hii him hix hmd hme hmh hmi hmm hmx hxd hxm i-d idd ide idh idi idm idx ie- ied iee iei iem iex ihd ihe ihh ihi ihm iid iie iih iii iim iix im- imd ime imh imi imm imx ixe ixi mdd mde mdh mdi mdm mdx med mee meh mei mem mex mhd mhh mhi mhm mhx mi- mid mie mih mii mim mix mmd mme mmh mmi mmm mmx mxd mxi xde xdh xdi xdm xed xee xem xex xhd xie xii xix xmd xmh xmi xmm xmx xxi xxx