-ey ddd dde ddi ddp dds ddy de- ded dee dei dep des dey di- did die dii dip dis diy dpd dpe dpi dpp dps dsd dse dsi dsp dss dsy dy- dyd dye dyp dys dyy ed- edd ede edi edp eds edy eed eee eep ees eey eid eie eii eip eis ep- epd epe epi epp eps es- esd ese esi esp ess esy eyd eye eyp eys i-d idd ide idi idp ids idy ie- ied iee iei iep ies iey iid iie iii iip iis ipd ipe ipi ipp ips ipy is- isd ise isi isp iss isy iye iys iyy p-p pdd pde pdi pdp pds ped pee pei pep pes pey pid pie pii pip pis ppd ppe ppi ppp pps ps- psd pse psi psp pss psy py- pyd pye pys sdd sde sdi sdp sds sdy se- sed see sei sep ses sey sid sie sii sip sis spd spe spi spp sps spy ss- ssd sse ssi ssp sss sy- syd sye syi syp sys yde yds ydy yed yee yei yep yes yey yid yie yii yip yis ypd yps yse ysi ysp yss ysy yye yys yyy