-ey ddd dde ddi ddp ddt ddy de- ded dee dei dep det dey di- did die dii dip dit diy dpd dpe dpi dpp dpt dtd dte dti dtp dtt dty dy- dyd dye dyp dyy ed- edd ede edi edp edt edy eed eee eep eet eey eid eie eii eip eit ep- epd epe epi epp ept etd ete eti etp ett ety eyd eye eyp eyt i-d idd ide idi idp idt idy ie- ied iee iei iep iet iey iid iie iii iip iit ipd ipe ipi ipp ipt ipy itd ite iti itp itt ity iye iyt iyy p-p pdd pde pdi pdp pdt ped pee pei pep pet pey pid pie pii pip pit ppd ppe ppi ppp ppt pt- ptd pte pti ptp ptt pty py- pyd pye pyt tdd tde tdi tdp tdt tdy te- ted tee tei tep tet tey tid tie tii tip tit tiy tpd tpe tpi tpp tpt ttd tte tti ttp ttt tty tyd tye typ tyt yde ydt ydy yed yee yei yep yet yey yid yie yii yip yit ypd ytd yte ytp ytt yye yyt yyy