-ey ddd dde ddp dds ddy de- ded dee dep des dey dpd dpe dpp dps dsd dse dsp dss dsy dy- dyd dye dyp dys dyy ed- edd ede edp eds edy eed eee eep ees eey ep- epd epe epp eps es- esd ese esp ess esy eyd eye eyp eys p-p pdd pde pdp pds ped pee pep pes pey ppd ppe ppp pps ps- psd pse psp pss psy py- pyd pye pys sdd sde sdp sds sdy se- sed see sep ses sey spd spe spp sps spy ss- ssd sse ssp sss sy- syd sye syp sys yde yds ydy yed yee yep yes yey ypd yps yse ysp yss ysy yye yys yyy