g-p ggg ggi ggm ggn ggp ggr ggs gig gii gim gin gip gir gis gmg gmi gmm gmn gmp gmr gms gni gnm gnn gnp gnr gns gpg gpi gpm gpn gpp gpr gps grg gri grm grn grp grr grs gsg gsi gsm gsn gsp gsr gss igg igi igm ign igp igr igs iii iim iin iip iir iis im- img imi imm imn imp ims in- ing ini inm inn inp inr ins ipg ipi ipm ipn ipp ipr ips ir- irg iri irm irn irp irr irs is- isg isi ism isn isp isr iss m-r mgi mgm mgn mgp mgr mgs mi- mig mii mim min mip mir mis mmg mmi mmm mmn mmp mmr mms mng mni mnm mnn mnp mnr mns mpg mpi mpm mpn mpp mpr mps mrg mri mrm mrn mrp mrr mrs msg msi msm msn msp msr mss n-i ngg ngi ngm ngn ngp ngs nig nii nim nin nip nir nis nmg nmi nmm nmn nmp nmr nms nng nni nnm nnn nnp nns npg npi npm npn npp npr nps nrg nri nrm nrn nrp nrr nrs nsg nsi nsm nsn nsp nsr nss p-p pgg pgi pgm pgn pgp pgr pgs pig pii pim pin pip pir pis pmg pmi pmm pmn pmp pmr pms pn- png pni pnm pnn pnp pnr pns ppg ppi ppm ppn ppp ppr pps prg pri prm prn prp prr prs ps- psg psi psm psn psp psr pss rgg rgi rgn rgp rgr rgs rig rii rim rin rip rir ris rmg rmi rmm rmn rmp rmr rms rng rni rnm rnn rnp rnr rns rpg rpi rpm rpn rpp rpr rps rrg rri rrm rrn rrp rrr rrs rsg rsi rsm rsn rsp rsr rss sgg sgi sgm sgn sgp sgr sgs sig sii sim sin sip sir sis smg smi smm smn smp smr sms sng sni snm snn snp snr sns spg spi spm spn spp spr sps sr- srg sri srm srn srp srr srs ss- ssg ssi ssm ssn ssp ssr sss