-ey ddd dde ddk ddp dds ddy de- ded dee dek dep des dey dke dkk dkp dks dpd dpe dpk dpp dps dsd dse dsk dsp dss dsy dy- dyd dye dyk dyp dys dyy ed- edd ede edk edp eds edy eed eee eek eep ees eey ekd eke ekp eks eky ep- epd epe epp eps es- esd ese esk esp ess esy eyd eye eyp eys kde kdk kdp kds kdy ke- ked kee kek kep kes key kke kkk kkp kks kky kpd kpe kpk kpp kps ksd kse ksk ksp kss kyd kye kyp kys p-p pdd pde pdk pdp pds ped pee pek pep pes pey pkd pke pkp pks pky ppd ppe ppk ppp pps ps- psd pse psk psp pss psy py- pyd pye pyk pys sdd sde sdk sdp sds sdy se- sed see sek sep ses sey sk- skd ske skk skp sks sky spd spe spk spp sps spy ss- ssd sse ssk ssp sss sy- syd sye syk syp sys yde yds ydy yed yee yek yep yes yey ykk ypd yps yse ysk ysp yss ysy yye yys yyy