ddd ddi ddn ddo ddp ddr ddy di- did dii din dio dip dir diy dnd dni dnn dno dnp dnr dny dod doi don doo dop dor doy dpd dpi dpn dpo dpp dpr drd dri drn dro drp drr dry dy- dyd dyn dyo dyp dyr dyy i-d idd idi idn ido idp idr idy iid iii iin iio iip iir in- ind ini inn ino inp inr iny io- iod ioi ion ioo iop ior ipd ipi ipn ipo ipp ipr ipy ir- ird iri irn iro irp irr iry iyo iyr iyy n-i ndd ndi ndn ndo ndp ndr ndy nid nii nin nio nip nir nni nnn nno nnp no- nod noi non noo nop nor noy npd npi npn npo npp npr nrd nri nrn nro nrp nrr nry nyd nyn nyo nyp nyy o-i odd odi odn odo odp odr oid oii oin oio oip oir on- ond oni onn ono onp onr ony oo- ood ooi oon ooo oop oor op- opd opi opn opo opp opr opy or- ord ori orn oro orp orr ory oyd oyi oyo p-p pdd pdi pdn pdo pdp pdr pid pii pin pio pip pir pn- pnd pni pnn pno pnp pnr pny pod poi pon poo pop por poy ppd ppi ppn ppo ppp ppr prd pri prn pro prp prr pry py- pyd pyn pyo pyr rdd rdi rdn rdo rdp rdr rdy rid rii rin rio rip rir riy rnd rni rnn rno rnp rnr rny rod roi ron roo rop ror roy rpd rpi rpn rpo rpp rpr rrd rri rrn rrp rrr ry- ryd ryn ryo ryr ryy ydn ydo ydy yid yii yin yio yip yir ynd ynn ynp yny yod yoi yon yoo yop yor yoy ypd ypo yrn yro yrp yyy