ddd ddh ddi ddo ddr ddx ddy dh- dhd dhh dhi dho dhr di- did dih dii dio dir dix diy dod doh doi doo dor dox doy drd dri dro drr drx dry dxd dxi dxo dxr dxx dy- dyd dyo dyr dyy h-i hdd hdh hdi hdo hdr hdx hdy hhd hhh hhi hho hhr hhy hid hih hii hio hir hix hod hoh hoi hoo hor hox hoy hr- hrd hrh hri hro hrr hxd hy- hyd hyh hyi hyo hyr hyy i-d idd idh idi ido idr idx idy ihd ihh ihi iho ihr ihy iid iih iii iio iir iix io- iod ioh ioi ioo ior ir- ird iri iro irr irx iry ixi ixy iyo iyr iyy o-i odd odh odi odo odr ohd ohh ohi oho ohr oid oii oio oir oo- ood ooh ooi ooo oor oox or- ord orh ori oro orr orx ory ox- oxi oxo oxx oxy oyd oyi oyo rdd rdh rdi rdo rdr rdx rdy rh- rhd rhh rhi rho rhr rid rih rii rio rir rix riy rod roh roi roo ror rox roy rrd rrh rri rrr rxr ry- ryd ryo ryr ryy xdh xdi xdr xhd xii xio xix xod xoi xoo xor xox xrd xrx xry xxi xxo xxx xxy xyr xyy ydo ydy yhi yid yih yii yio yir yod yoi yoo yor yox yoy yro yxy yyy