ddd ddg ddi ddo ddp ddr ddy dgd dgg dgi dgp dgr di- did dig dii dio dip dir diy dod dog doi doo dop dor doy dpd dpg dpi dpo dpp dpr drd drg dri dro drp drr dry dy- dyd dyo dyp dyr dyy g-d g-p gdd gdi gdo gdp gdr ggd ggg ggi ggo ggp ggr gid gig gii gio gip gir giy god gog goi goo gop gor goy gpd gpg gpi gpo gpp gpr grd grg gri gro grp grr gry gy- gyd gyo gyp gyr i-d idd idg idi ido idp idr idy igd igg igi igo igp igr igy iid iii iio iip iir io- iod iog ioi ioo iop ior ipd ipg ipi ipo ipp ipr ipy ir- ird irg iri iro irp irr iry iyo iyr iyy o-i odd odg odi odo odp odr ogd ogg ogi ogo ogp ogy oid oii oio oip oir oo- ood oog ooi ooo oop oor op- opd opg opi opo opp opr opy or- ord org ori oro orp orr ory oyd oyi oyo p-p pdd pdg pdi pdo pdp pdr pgd pgg pgi pgo pgp pgr pgy pid pig pii pio pip pir pod pog poi poo pop por poy ppd ppg ppi ppo ppp ppr prd prg pri pro prp prr pry py- pyd pyg pyo pyr rdd rdg rdi rdo rdp rdr rdy rgd rgg rgi rgo rgp rgr rid rig rii rio rip rir riy rod rog roi roo rop ror roy rpd rpg rpi rpo rpp rpr rrd rrg rri rrp rrr ry- ryd ryg ryo ryr ryy ydg ydo ydy ygo yid yig yii yio yip yir yod yog yoi yoo yop yor yoy ypd ypg ypo yrg yro yrp yyg yyy