-ey ddd dde ddi ddn ddp dds ddy de- ded dee dei den dep des dey di- did die dii din dip dis diy dnd dne dni dnn dnp dns dny dpd dpe dpi dpn dpp dps dsd dse dsi dsn dsp dss dsy dy- dyd dye dyn dyp dys dyy ed- edd ede edi edn edp eds edy eed eee een eep ees eey eid eie eii ein eip eis en- end ene eni enn enp ens eny ep- epd epe epi epn epp eps es- esd ese esi esn esp ess esy eyd eye eyn eyp eys i-d idd ide idi idn idp ids idy ie- ied iee iei ien iep ies iey iid iie iii iin iip iis in- ind ine ini inn inp ins iny ipd ipe ipi ipn ipp ips ipy is- isd ise isi isn isp iss isy iye iys iyy n-i ndd nde ndi ndn ndp nds ndy ne- ned nee nei nen nep nes ney nid nie nii nin nip nis nne nni nnn nnp nns npd npe npi npn npp nps nsd nse nsi nsn nsp nss nsy nyd nye nyn nyp nys nyy p-p pdd pde pdi pdn pdp pds ped pee pei pen pep pes pey pid pie pii pin pip pis pn- pnd pne pni pnn pnp pns pny ppd ppe ppi ppn ppp pps ps- psd pse psi psn psp pss psy py- pyd pye pyn pys sdd sde sdi sdn sdp sds sdy se- sed see sei sen sep ses sey sid sie sii sin sip sis snd sne sni snn snp sns sny spd spe spi spn spp sps spy ss- ssd sse ssi ssn ssp sss sy- syd sye syi syn syp sys yde ydn yds ydy yed yee yei yen yep yes yey yid yie yii yin yip yis ynd yne ynn ynp yns yny ypd yps yse ysi ysp yss ysy yye yys yyy