ddd ddi ddk ddn ddo ddp dds ddy di- did dii dik din dio dip dis diy dki dkk dko dkp dks dnd dni dnk dnn dno dnp dns dny dod doi dok don doo dop dos doy dpd dpi dpk dpn dpo dpp dps dsd dsi dsk dsn dso dsp dss dsy dy- dyd dyk dyn dyo dyp dys dyy i-d idd idi idk idn ido idp ids idy iid iii iin iio iip iis iki ikk iko iks in- ind ini ink inn ino inp ins iny io- iod ioi ion ioo iop ios ipd ipi ipn ipo ipp ips ipy is- isd isi isk isn iso isp iss isy iyo iys iyy kdk kdo kdp kds kdy kid kii kik kin kio kip kis kki kkk kkn kkp kks kky kn- knd kni knk knn kno knp kod koi kok kon koo kop kos koy kpd kpi kpk kpn kpo kpp kps ksd ksi ksk ksn kso ksp kss kyd kyn kyo kyp kys n-i ndd ndi ndk ndn ndo ndp nds ndy nid nii nik nin nio nip nis nki nkk nkn nko nkp nks nky nni nnk nnn nno nnp nns no- nod noi nok non noo nop nos noy npd npi npn npo npp nps nsd nsi nsk nsn nso nsp nss nsy nyd nyk nyn nyo nyp nys nyy o-i odd odi odn odo odp ods oid oii oik oin oio oip ois okd oki okk oko okp oks on- ond oni onk onn ono onp ons ony oo- ood ooi ook oon ooo oop oos op- opd opi opk opn opo opp ops opy os- osd osi osk osn oso osp oss oyd oyi oyo oys p-p pdd pdi pdk pdn pdo pdp pds pid pii pik pin pio pip pis pkd pki pkn pko pkp pks pky pn- pnd pni pnk pnn pno pnp pns pny pod poi pok pon poo pop pos poy ppd ppi ppk ppn ppo ppp pps ps- psd psi psk psn pso psp pss psy py- pyd pyk pyn pyo pys sdd sdi sdk sdn sdo sdp sds sdy sid sii sik sin sio sip sis sk- skd ski skk sko skp sks sky snd sni snk snn sno snp sns sny sod soi sok son soo sop sos soy spd spi spk spn spo spp sps spy ss- ssd ssi ssk ssn sso ssp sss sy- syd syi syk syn syp sys ydn ydo yds ydy yid yii yin yio yip yis yki ykk ykn ynd ynk ynn ynp yns yny yod yoi yok yon yoo yop yos yoy ypd ypo yps ysi ysk yso ysp yss ysy yys yyy