ddd ddi ddk ddn ddo ddp ddr dds ddy di- did dii dik din dio dip dir dis diy dki dkk dko dkp dkr dks dnd dni dnk dnn dno dnp dnr dns dny dod doi dok don doo dop dor dos doy dpd dpi dpk dpn dpo dpp dpr dps drd dri drk drn dro drp drr drs dry dsd dsi dsk dsn dso dsp dsr dss dsy dy- dyd dyk dyn dyo dyp dyr dys dyy i-d idd idi idk idn ido idp idr ids idy iid iii iin iio iip iir iis iki ikk iko ikr iks in- ind ini ink inn ino inp inr ins iny io- iod ioi ion ioo iop ior ios ipd ipi ipn ipo ipp ipr ips ipy ir- ird iri irk irn iro irp irr irs iry is- isd isi isk isn iso isp isr iss isy iyo iyr iys iyy kdk kdo kdp kdr kds kdy kid kii kik kin kio kip kir kis kki kkk kkn kkp kkr kks kky kn- knd kni knk knn kno knp knr kod koi kok kon koo kop kor kos koy kpd kpi kpk kpn kpo kpp kpr kps krd kri krk krn kro krp krr krs kry ksd ksi ksk ksn kso ksp ksr kss kyd kyn kyo kyp kyr kys n-i ndd ndi ndk ndn ndo ndp ndr nds ndy nid nii nik nin nio nip nir nis nki nkk nkn nko nkp nkr nks nky nni nnk nnn nno nnp nns no- nod noi nok non noo nop nor nos noy npd npi npn npo npp npr nps nrd nri nrk nrn nro nrp nrr nrs nry nsd nsi nsk nsn nso nsp nsr nss nsy nyd nyk nyn nyo nyp nys nyy o-i odd odi odn odo odp odr ods oid oii oik oin oio oip oir ois okd oki okk oko okp okr oks on- ond oni onk onn ono onp onr ons ony oo- ood ooi ook oon ooo oop oor oos op- opd opi opk opn opo opp opr ops opy or- ord ori ork orn oro orp orr ors ory os- osd osi osk osn oso osp osr oss oyd oyi oyo oys p-p pdd pdi pdk pdn pdo pdp pdr pds pid pii pik pin pio pip pir pis pkd pki pkn pko pkp pkr pks pky pn- pnd pni pnk pnn pno pnp pnr pns pny pod poi pok pon poo pop por pos poy ppd ppi ppk ppn ppo ppp ppr pps prd pri prk prn pro prp prr prs pry ps- psd psi psk psn pso psp psr pss psy py- pyd pyk pyn pyo pyr pys rdd rdi rdn rdo rdp rdr rds rdy rid rii rik rin rio rip rir ris riy rkk rko rkp rks rky rnd rni rnn rno rnp rnr rns rny rod roi rok ron roo rop ror ros roy rpd rpi rpk rpn rpo rpp rpr rps rrd rri rrk rrn rrp rrr rrs rsd rsi rsk rsn rso rsp rsr rss ry- ryd ryk ryn ryo ryr rys ryy sdd sdi sdk sdn sdo sdp sdr sds sdy sid sii sik sin sio sip sir sis sk- skd ski skk sko skp skr sks sky snd sni snk snn sno snp snr sns sny sod soi sok son soo sop sor sos soy spd spi spk spn spo spp spr sps spy sr- srd sri srk srn sro srp srr srs sry ss- ssd ssi ssk ssn sso ssp ssr sss sy- syd syi syk syn syp syr sys ydn ydo yds ydy yid yii yin yio yip yir yis yki ykk ykn ynd ynk ynn ynp yns yny yod yoi yok yon yoo yop yor yos yoy ypd ypo yps yrn yro yrp yrs ysi ysk yso ysp ysr yss ysy yys yyy