g-p ggg ggi ggm ggp ggs gig gii gim gip gis gmg gmi gmm gmp gms gpg gpi gpm gpp gps gsg gsi gsm gsp gss igg igi igm igp igs iii iim iip iis im- img imi imm imp ims ipg ipi ipm ipp ips is- isg isi ism isp iss mgi mgm mgp mgs mi- mig mii mim mip mis mmg mmi mmm mmp mms mpg mpi mpm mpp mps msg msi msm msp mss p-p pgg pgi pgm pgp pgs pig pii pim pip pis pmg pmi pmm pmp pms ppg ppi ppm ppp pps ps- psg psi psm psp pss sgg sgi sgm sgp sgs sig sii sim sip sis smg smi smm smp sms spg spi spm spp sps ss- ssg ssi ssm ssp sss