-ey ddd dde ddi ddp dds ddt ddy de- ded dee dei dep des det dey di- did die dii dip dis dit diy dpd dpe dpi dpp dps dpt dsd dse dsi dsp dss dst dsy dtd dte dti dtp dts dtt dty dy- dyd dye dyp dys dyy ed- edd ede edi edp eds edt edy eed eee eep ees eet eey eid eie eii eip eis eit ep- epd epe epi epp eps ept es- esd ese esi esp ess est esy etd ete eti etp ets ett ety eyd eye eyp eys eyt i-d idd ide idi idp ids idt idy ie- ied iee iei iep ies iet iey iid iie iii iip iis iit ipd ipe ipi ipp ips ipt ipy is- isd ise isi isp iss ist isy itd ite iti itp its itt ity iye iys iyt iyy p-p pdd pde pdi pdp pds pdt ped pee pei pep pes pet pey pid pie pii pip pis pit ppd ppe ppi ppp pps ppt ps- psd pse psi psp pss pst psy pt- ptd pte pti ptp pts ptt pty py- pyd pye pys pyt sdd sde sdi sdp sds sdt sdy se- sed see sei sep ses set sey sid sie sii sip sis sit spd spe spi spp sps spt spy ss- ssd sse ssi ssp sss sst std ste sti stp sts stt sty sy- syd sye syi syp sys syt tdd tde tdi tdp tds tdt tdy te- ted tee tei tep tes tet tey tid tie tii tip tis tit tiy tpd tpe tpi tpp tps tpt tsd tse tsi tsp tss tst tsy ttd tte tti ttp tts ttt tty tyd tye typ tys tyt yde yds ydt ydy yed yee yei yep yes yet yey yid yie yii yip yis yit ypd yps yse ysi ysp yss yst ysy ytd yte ytp yts ytt yye yys yyt yyy