a-a a-i aaa aad aai aao aax aay ad- ada add adi ado adx ady ai- aia aid aii aio aix aiy aoa aod aoi aoo aox ax- axa axi axo axx ay- aya ayd ayi ayo ayx daa dad dai dao dax day dda ddd ddi ddo ddx ddy di- dia did dii dio dix diy doa dod doi doo dox doy dxd dxi dxo dxx dy- dya dyd dyo dyy i-d ia- iaa iad iai iao ida idd idi ido idx idy iia iid iii iio iix io- ioa iod ioi ioo ixi ixy iya iyo iyy o-i oaa oad oai oao oax oda odd odi odo oia oid oii oio oo- ooa ood ooi ooo oox ox- oxa oxi oxo oxx oxy oya oyd oyi oyo xaa xad xda xdi xia xii xio xix xoa xod xoi xoo xox xxi xxo xxx xxy xyy yaa yad yai yao yax yay yda ydo ydy yid yii yio yod yoi yoo yox yoy yxa yxy yyy