ddd ddg ddi ddk ddo ddp dgd dgg dgi dgk dgp di- did dig dii dik dio dip dkg dki dkk dko dkp dod dog doi dok doo dop dpd dpg dpi dpk dpo dpp g-d g-p gdd gdi gdk gdo gdp ggd ggg ggi ggo ggp gid gig gii gik gio gip gkd gko gkp god gog goi gok goo gop gpd gpg gpi gpk gpo gpp i-d idd idg idi idk ido idp igd igg igi igk igo igp iid iii iio iip iki ikk iko io- iod iog ioi ioo iop ipd ipg ipi ipo ipp kdg kdk kdo kdp kgd kgi kgo kgp kid kig kii kik kio kip kki kkk kkp kod kog koi kok koo kop kpd kpi kpk kpo kpp o-i odd odg odi odo odp ogd ogg ogi ogo ogp oid oii oik oio oip okd okg oki okk oko okp oo- ood oog ooi ook ooo oop op- opd opg opi opk opo opp p-p pdd pdg pdi pdk pdo pdp pgd pgg pgi pgk pgo pgp pid pig pii pik pio pip pkd pkg pki pko pkp pod pog poi pok poo pop ppd ppg ppi ppk ppo ppp