g-p ggg ggi ggm ggp ggr ggs gig gii gim gip gir gis gmg gmi gmm gmp gmr gms gpg gpi gpm gpp gpr gps grg gri grm grp grr grs gsg gsi gsm gsp gsr gss igg igi igm igp igr igs iii iim iip iir iis im- img imi imm imp ims ipg ipi ipm ipp ipr ips ir- irg iri irm irp irr irs is- isg isi ism isp isr iss m-r mgi mgm mgp mgr mgs mi- mig mii mim mip mir mis mmg mmi mmm mmp mmr mms mpg mpi mpm mpp mpr mps mrg mri mrm mrp mrr mrs msg msi msm msp msr mss p-p pgg pgi pgm pgp pgr pgs pig pii pim pip pir pis pmg pmi pmm pmp pmr pms ppg ppi ppm ppp ppr pps prg pri prm prp prr prs ps- psg psi psm psp psr pss rgg rgi rgp rgr rgs rig rii rim rip rir ris rmg rmi rmm rmp rmr rms rpg rpi rpm rpp rpr rps rrg rri rrm rrp rrr rrs rsg rsi rsm rsp rsr rss sgg sgi sgm sgp sgr sgs sig sii sim sip sir sis smg smi smm smp smr sms spg spi spm spp spr sps sr- srg sri srm srp srr srs ss- ssg ssi ssm ssp ssr sss