a-a a-i aaa aad aae aah aai aao aax ad- ada add ade adh adi ado adx aea aed aee aeh aei aeo aex aha ahd ahe ahh ahi aho ahx ai- aia aid aie aih aii aio aix aoa aod aoe aoh aoi aoo aox ax- axa axe axh axi axo axx daa dad dae dah dai dao dax dda ddd dde ddh ddi ddo ddx de- dea ded dee deh dei deo dex dh- dha dhd dhe dhh dhi dho di- dia did die dih dii dio dix doa dod doe doh doi doo dox dxd dxi dxo dxx eaa ead eae eah eai eao eax ed- eda edd ede edh edi edo edx eea eed eee eeo eex eha ehd ehe ehh ehi eho eia eid eie eii eio eix eo- eoa eod eoe eoh eoi eoo ex- exa exd exe exh exi exo exx h-i haa had hae hah hai hao hax hda hdd hde hdh hdi hdo hdx he- hea hed hee heh hei heo hex hha hhd hhe hhh hhi hho hia hid hie hih hii hio hix hoa hod hoe hoh hoi hoo hox hxd i-d ia- iaa iad iae iah iai iao ida idd ide idh idi ido idx ie- iea ied iee iei iex iha ihd ihe ihh ihi iho iia iid iie iih iii iio iix io- ioa iod ioe ioh ioi ioo ixe ixi o-i oaa oad oae oah oai oao oax oda odd ode odh odi odo oea oed oee oeh oei oeo oex oha ohd ohe ohh ohi oho oia oid oie oii oio oo- ooa ood ooh ooi ooo oox ox- oxa oxi oxo oxx xaa xad xda xde xdh xdi xed xee xex xhd xia xie xii xio xix xoa xod xoi xoo xox xxi xxo xxx