-ey -up ddd dde ddp ddt ddu ddy de- ded dee dep det deu dey dpd dpe dpp dpt dpu dtd dte dtp dtt dtu dty dud due dup dut duy dy- dyd dye dyp dyu dyy ed- edd ede edp edt edu edy eed eee eep eet eey ep- epd epe epp ept epu etd ete etp ett etu ety eu- eud eue eup eut eyd eye eyp eyt p-p pdd pde pdp pdt pdu ped pee pep pet peu pey ppd ppe ppp ppt ppu pt- ptd pte ptp ptt ptu pty pud pue pup put puu puy py- pyd pye pyt pyu tdd tde tdp tdt tdu tdy te- ted tee tep tet teu tey tpd tpe tpp tpt tpu ttd tte ttp ttt ttu tty tud tue tup tut tuu tuy tyd tye typ tyt udd ude udp udt udu ued uee uep uet uey up- upd upe upp upt upu utd ute utp utt utu uty uue uut uuu uyu yde ydt ydy yed yee yep yet yey ypd ypu ytd yte ytp ytt ytu yud yue yup yut yuu yuy yye yyt yyu yyy