ddd ddg ddi ddo ddy ddz dgd dgg dgi dgz di- did dig dii dio diy diz dod dog doi doo doy doz dy- dyd dyo dyy dzd dzi dzo g-d gdd gdi gdo ggd ggg ggi ggo ggz gid gig gii gio giy giz god gog goi goo goy goz gy- gyd gyo gzo i-d idd idg idi ido idy igd igg igi igo igy iid iii iio io- iod iog ioi ioo iyo iyy izi izo izy izz o-i odd odg odi odo ogd ogg ogi ogo ogy oid oii oio oiz oo- ood oog ooi ooo oyd oyi oyo ozo ozz ydg ydo ydy ygo yid yig yii yio yiz yod yog yoi yoo yoy yyg yyy yyz yzy z-g zgg zgi zid zig zio ziz zo- zod zog zoi zoo zzy zzz