ddd ddg ddi ddo ddp ddy dgd dgg dgi dgp di- did dig dii dio dip diy dod dog doi doo dop doy dpd dpg dpi dpo dpp dy- dyd dyo dyp dyy g-d g-p gdd gdi gdo gdp ggd ggg ggi ggo ggp gid gig gii gio gip giy god gog goi goo gop goy gpd gpg gpi gpo gpp gy- gyd gyo gyp i-d idd idg idi ido idp idy igd igg igi igo igp igy iid iii iio iip io- iod iog ioi ioo iop ipd ipg ipi ipo ipp ipy iyo iyy o-i odd odg odi odo odp ogd ogg ogi ogo ogp ogy oid oii oio oip oo- ood oog ooi ooo oop op- opd opg opi opo opp opy oyd oyi oyo p-p pdd pdg pdi pdo pdp pgd pgg pgi pgo pgp pgy pid pig pii pio pip pod pog poi poo pop poy ppd ppg ppi ppo ppp py- pyd pyg pyo ydg ydo ydy ygo yid yig yii yio yip yod yog yoi yoo yop yoy ypd ypg ypo yyg yyy