-ey ddd dde ddo ddt ddy de- ded dee deo det dey dod doe doo dot doy dtd dte dto dtt dty dy- dyd dye dyo dyy ed- edd ede edo edt edy eed eee eeo eet eey eo- eod eoe eoo eot etd ete eto ett ety eyd eye eyo eyt odd ode odo odt oed oee oeo oet oey oo- ood ooo oot ot- otd ote oto ott oyd oye oyo tdd tde tdo tdt tdy te- ted tee teo tet tey to- tod toe too tot toy ttd tte tto ttt tty tyd tye tyo tyt yde ydo ydt ydy yed yee yeo yet yey yod yoe yoo yot yoy ytd yte yto ytt yye yyt yyy