-ey ddd dde ddo dds ddt ddy de- ded dee deo des det dey dod doe doo dos dot doy dsd dse dso dss dst dsy dtd dte dto dts dtt dty dy- dyd dye dyo dys dyy ed- edd ede edo eds edt edy eed eee eeo ees eet eey eo- eod eoe eoo eos eot es- esd ese eso ess est esy etd ete eto ets ett ety eyd eye eyo eys eyt odd ode odo ods odt oed oee oeo oes oet oey oo- ood ooo oos oot os- osd ose oso oss ost ot- otd ote oto ots ott oyd oye oyo oys sdd sde sdo sds sdt sdy se- sed see seo ses set sey sod soe soo sos sot soy ss- ssd sse sso sss sst std ste sto sts stt sty sy- syd sye sys syt tdd tde tdo tds tdt tdy te- ted tee teo tes tet tey to- tod toe too tos tot toy tsd tse tso tss tst tsy ttd tte tto tts ttt tty tyd tye tyo tys tyt yde ydo yds ydt ydy yed yee yeo yes yet yey yod yoe yoo yos yot yoy yse yso yss yst ysy ytd yte yto yts ytt yye yys yyt yyy