-ey -up ddd dde ddp ddu ddy de- ded dee dep deu dey dpd dpe dpp dpu dud due dup duy dy- dyd dye dyp dyu dyy ed- edd ede edp edu edy eed eee eep eey ep- epd epe epp epu eu- eud eue eup eyd eye eyp p-p pdd pde pdp pdu ped pee pep peu pey ppd ppe ppp ppu pud pue pup puu puy py- pyd pye pyu udd ude udp udu ued uee uep uey up- upd upe upp upu uue uuu uyu yde ydy yed yee yep yey ypd ypu yud yue yup yuu yuy yye yyu yyy