ddd ddi ddk ddn ddp dds ddy di- did dii dik din dip dis diy dki dkk dkp dks dnd dni dnk dnn dnp dns dny dpd dpi dpk dpn dpp dps dsd dsi dsk dsn dsp dss dsy dy- dyd dyk dyn dyp dys dyy i-d idd idi idk idn idp ids idy iid iii iin iip iis iki ikk iks in- ind ini ink inn inp ins iny ipd ipi ipn ipp ips ipy is- isd isi isk isn isp iss isy iys iyy kdk kdp kds kdy kid kii kik kin kip kis kki kkk kkn kkp kks kky kn- knd kni knk knn knp kpd kpi kpk kpn kpp kps ksd ksi ksk ksn ksp kss kyd kyn kyp kys n-i ndd ndi ndk ndn ndp nds ndy nid nii nik nin nip nis nki nkk nkn nkp nks nky nni nnk nnn nnp nns npd npi npn npp nps nsd nsi nsk nsn nsp nss nsy nyd nyk nyn nyp nys nyy p-p pdd pdi pdk pdn pdp pds pid pii pik pin pip pis pkd pki pkn pkp pks pky pn- pnd pni pnk pnn pnp pns pny ppd ppi ppk ppn ppp pps ps- psd psi psk psn psp pss psy py- pyd pyk pyn pys sdd sdi sdk sdn sdp sds sdy sid sii sik sin sip sis sk- skd ski skk skp sks sky snd sni snk snn snp sns sny spd spi spk spn spp sps spy ss- ssd ssi ssk ssn ssp sss sy- syd syi syk syn syp sys ydn yds ydy yid yii yin yip yis yki ykk ykn ynd ynk ynn ynp yns yny ypd yps ysi ysk ysp yss ysy yys yyy