g-p ggg ggi ggo ggp ggr ggs gig gii gik gio gip gir gis gko gkp gks gog goi gok goo gop gor gos gpg gpi gpk gpo gpp gpr gps grg gri grk gro grp grr grs gsg gsi gsk gso gsp gsr gss igg igi igk igo igp igr igs iii iio iip iir iis iki ikk iko ikr iks io- iog ioi ioo iop ior ios ipg ipi ipo ipp ipr ips ir- irg iri irk iro irp irr irs is- isg isi isk iso isp isr iss kgi kgo kgp kgs kig kii kik kio kip kir kis kki kkk kkp kkr kks kog koi kok koo kop kor kos kpi kpk kpo kpp kpr kps krg kri krk kro krp krr krs ksg ksi ksk kso ksp ksr kss o-i ogg ogi ogo ogp ogs oii oik oio oip oir ois okg oki okk oko okp okr oks oo- oog ooi ook ooo oop oor oos op- opg opi opk opo opp opr ops or- org ori ork oro orp orr ors os- osg osi osk oso osp osr oss p-p pgg pgi pgk pgo pgp pgr pgs pig pii pik pio pip pir pis pkg pki pko pkp pkr pks pog poi pok poo pop por pos ppg ppi ppk ppo ppp ppr pps prg pri prk pro prp prr prs ps- psg psi psk pso psp psr pss rgg rgi rgk rgo rgp rgr rgs rig rii rik rio rip rir ris rkg rkk rko rkp rks rog roi rok roo rop ror ros rpg rpi rpk rpo rpp rpr rps rrg rri rrk rrp rrr rrs rsg rsi rsk rso rsp rsr rss sgg sgi sgk sgo sgp sgr sgs sig sii sik sio sip sir sis sk- skg ski skk sko skp skr sks sog soi sok soo sop sor sos spg spi spk spo spp spr sps sr- srg sri srk sro srp srr srs ss- ssg ssi ssk sso ssp ssr sss