ddd ddi ddk ddn ddo ddp ddr ddy di- did dii dik din dio dip dir diy dki dkk dko dkp dkr dnd dni dnk dnn dno dnp dnr dny dod doi dok don doo dop dor doy dpd dpi dpk dpn dpo dpp dpr drd dri drk drn dro drp drr dry dy- dyd dyk dyn dyo dyp dyr dyy i-d idd idi idk idn ido idp idr idy iid iii iin iio iip iir iki ikk iko ikr in- ind ini ink inn ino inp inr iny io- iod ioi ion ioo iop ior ipd ipi ipn ipo ipp ipr ipy ir- ird iri irk irn iro irp irr iry iyo iyr iyy kdk kdo kdp kdr kdy kid kii kik kin kio kip kir kki kkk kkn kkp kkr kky kn- knd kni knk knn kno knp knr kod koi kok kon koo kop kor koy kpd kpi kpk kpn kpo kpp kpr krd kri krk krn kro krp krr kry kyd kyn kyo kyp kyr n-i ndd ndi ndk ndn ndo ndp ndr ndy nid nii nik nin nio nip nir nki nkk nkn nko nkp nkr nky nni nnk nnn nno nnp no- nod noi nok non noo nop nor noy npd npi npn npo npp npr nrd nri nrk nrn nro nrp nrr nry nyd nyk nyn nyo nyp nyy o-i odd odi odn odo odp odr oid oii oik oin oio oip oir okd oki okk oko okp okr on- ond oni onk onn ono onp onr ony oo- ood ooi ook oon ooo oop oor op- opd opi opk opn opo opp opr opy or- ord ori ork orn oro orp orr ory oyd oyi oyo p-p pdd pdi pdk pdn pdo pdp pdr pid pii pik pin pio pip pir pkd pki pkn pko pkp pkr pky pn- pnd pni pnk pnn pno pnp pnr pny pod poi pok pon poo pop por poy ppd ppi ppk ppn ppo ppp ppr prd pri prk prn pro prp prr pry py- pyd pyk pyn pyo pyr rdd rdi rdn rdo rdp rdr rdy rid rii rik rin rio rip rir riy rkk rko rkp rky rnd rni rnn rno rnp rnr rny rod roi rok ron roo rop ror roy rpd rpi rpk rpn rpo rpp rpr rrd rri rrk rrn rrp rrr ry- ryd ryk ryn ryo ryr ryy ydn ydo ydy yid yii yin yio yip yir yki ykk ykn ynd ynk ynn ynp yny yod yoi yok yon yoo yop yor yoy ypd ypo yrn yro yrp yyy