ddd ddg ddi ddk ddo ddp ddr dgd dgg dgi dgk dgp dgr di- did dig dii dik dio dip dir dkg dki dkk dko dkp dkr dod dog doi dok doo dop dor dpd dpg dpi dpk dpo dpp dpr drd drg dri drk dro drp drr g-d g-p gdd gdi gdk gdo gdp gdr ggd ggg ggi ggo ggp ggr gid gig gii gik gio gip gir gkd gko gkp god gog goi gok goo gop gor gpd gpg gpi gpk gpo gpp gpr grd grg gri grk gro grp grr i-d idd idg idi idk ido idp idr igd igg igi igk igo igp igr iid iii iio iip iir iki ikk iko ikr io- iod iog ioi ioo iop ior ipd ipg ipi ipo ipp ipr ir- ird irg iri irk iro irp irr kdg kdk kdo kdp kdr kgd kgi kgo kgp kid kig kii kik kio kip kir kki kkk kkp kkr kod kog koi kok koo kop kor kpd kpi kpk kpo kpp kpr krd krg kri krk kro krp krr o-i odd odg odi odo odp odr ogd ogg ogi ogo ogp oid oii oik oio oip oir okd okg oki okk oko okp okr oo- ood oog ooi ook ooo oop oor op- opd opg opi opk opo opp opr or- ord org ori ork oro orp orr p-p pdd pdg pdi pdk pdo pdp pdr pgd pgg pgi pgk pgo pgp pgr pid pig pii pik pio pip pir pkd pkg pki pko pkp pkr pod pog poi pok poo pop por ppd ppg ppi ppk ppo ppp ppr prd prg pri prk pro prp prr rdd rdg rdi rdo rdp rdr rgd rgg rgi rgk rgo rgp rgr rid rig rii rik rio rip rir rkg rkk rko rkp rod rog roi rok roo rop ror rpd rpg rpi rpk rpo rpp rpr rrd rrg rri rrk rrp rrr