ddd ddi ddn ddo ddp dds ddy di- did dii din dio dip dis diy dnd dni dnn dno dnp dns dny dod doi don doo dop dos doy dpd dpi dpn dpo dpp dps dsd dsi dsn dso dsp dss dsy dy- dyd dyn dyo dyp dys dyy i-d idd idi idn ido idp ids idy iid iii iin iio iip iis in- ind ini inn ino inp ins iny io- iod ioi ion ioo iop ios ipd ipi ipn ipo ipp ips ipy is- isd isi isn iso isp iss isy iyo iys iyy n-i ndd ndi ndn ndo ndp nds ndy nid nii nin nio nip nis nni nnn nno nnp nns no- nod noi non noo nop nos noy npd npi npn npo npp nps nsd nsi nsn nso nsp nss nsy nyd nyn nyo nyp nys nyy o-i odd odi odn odo odp ods oid oii oin oio oip ois on- ond oni onn ono onp ons ony oo- ood ooi oon ooo oop oos op- opd opi opn opo opp ops opy os- osd osi osn oso osp oss oyd oyi oyo oys p-p pdd pdi pdn pdo pdp pds pid pii pin pio pip pis pn- pnd pni pnn pno pnp pns pny pod poi pon poo pop pos poy ppd ppi ppn ppo ppp pps ps- psd psi psn pso psp pss psy py- pyd pyn pyo pys sdd sdi sdn sdo sdp sds sdy sid sii sin sio sip sis snd sni snn sno snp sns sny sod soi son soo sop sos soy spd spi spn spo spp sps spy ss- ssd ssi ssn sso ssp sss sy- syd syi syn syp sys ydn ydo yds ydy yid yii yin yio yip yis ynd ynn ynp yns yny yod yoi yon yoo yop yos yoy ypd ypo yps ysi yso ysp yss ysy yys yyy