ddd ddg ddi ddo ddp dds ddy dgd dgg dgi dgp dgs di- did dig dii dio dip dis diy dod dog doi doo dop dos doy dpd dpg dpi dpo dpp dps dsd dsg dsi dso dsp dss dsy dy- dyd dyo dyp dys dyy g-d g-p gdd gdi gdo gdp gds ggd ggg ggi ggo ggp ggs gid gig gii gio gip gis giy god gog goi goo gop gos goy gpd gpg gpi gpo gpp gps gsd gsg gsi gso gsp gss gy- gyd gyo gyp gys i-d idd idg idi ido idp ids idy igd igg igi igo igp igs igy iid iii iio iip iis io- iod iog ioi ioo iop ios ipd ipg ipi ipo ipp ips ipy is- isd isg isi iso isp iss isy iyo iys iyy o-i odd odg odi odo odp ods ogd ogg ogi ogo ogp ogs ogy oid oii oio oip ois oo- ood oog ooi ooo oop oos op- opd opg opi opo opp ops opy os- osd osg osi oso osp oss oyd oyi oyo oys p-p pdd pdg pdi pdo pdp pds pgd pgg pgi pgo pgp pgs pgy pid pig pii pio pip pis pod pog poi poo pop pos poy ppd ppg ppi ppo ppp pps ps- psd psg psi pso psp pss psy py- pyd pyg pyo pys sdd sdg sdi sdo sdp sds sdy sgd sgg sgi sgo sgp sgs sid sig sii sio sip sis sod sog soi soo sop sos soy spd spg spi spo spp sps spy ss- ssd ssg ssi sso ssp sss sy- syd syg syi syp sys ydg ydo yds ydy ygo yid yig yii yio yip yis yod yog yoi yoo yop yos yoy ypd ypg ypo yps ysg ysi yso ysp yss ysy yyg yys yyy