-ey ddd dde ddn ddp dds ddy de- ded dee den dep des dey dnd dne dnn dnp dns dny dpd dpe dpn dpp dps dsd dse dsn dsp dss dsy dy- dyd dye dyn dyp dys dyy ed- edd ede edn edp eds edy eed eee een eep ees eey en- end ene enn enp ens eny ep- epd epe epn epp eps es- esd ese esn esp ess esy eyd eye eyn eyp eys ndd nde ndn ndp nds ndy ne- ned nee nen nep nes ney nne nnn nnp nns npd npe npn npp nps nsd nse nsn nsp nss nsy nyd nye nyn nyp nys nyy p-p pdd pde pdn pdp pds ped pee pen pep pes pey pn- pnd pne pnn pnp pns pny ppd ppe ppn ppp pps ps- psd pse psn psp pss psy py- pyd pye pyn pys sdd sde sdn sdp sds sdy se- sed see sen sep ses sey snd sne snn snp sns sny spd spe spn spp sps spy ss- ssd sse ssn ssp sss sy- syd sye syn syp sys yde ydn yds ydy yed yee yen yep yes yey ynd yne ynn ynp yns yny ypd yps yse ysp yss ysy yye yys yyy