ddd ddh ddi ddo ddy dh- dhd dhh dhi dho di- did dih dii dio diy dod doh doi doo doy dy- dyd dyo dyy h-i hdd hdh hdi hdo hdy hhd hhh hhi hho hhy hid hih hii hio hod hoh hoi hoo hoy hy- hyd hyh hyi hyo hyy i-d idd idh idi ido idy ihd ihh ihi iho ihy iid iih iii iio io- iod ioh ioi ioo iyo iyy o-i odd odh odi odo ohd ohh ohi oho oid oii oio oo- ood ooh ooi ooo oyd oyi oyo ydo ydy yhi yid yih yii yio yod yoi yoo yoy yyy