-ey ddd dde ddo ddp ddy de- ded dee deo dep dey dod doe doo dop doy dpd dpe dpo dpp dy- dyd dye dyo dyp dyy ed- edd ede edo edp edy eed eee eeo eep eey eo- eod eoe eoo eop ep- epd epe epo epp eyd eye eyo eyp odd ode odo odp oed oee oeo oep oey oo- ood ooo oop op- opd ope opo opp opy oyd oye oyo p-p pdd pde pdo pdp ped pee peo pep pey pod poe poo pop poy ppd ppe ppo ppp py- pyd pye pyo yde ydo ydy yed yee yeo yep yey yod yoe yoo yop yoy ypd ypo yye yyy