ggg ggi ggm ggn ggr gig gii gim gin gir gmg gmi gmm gmn gmr gni gnm gnn gnr grg gri grm grn grr igg igi igm ign igr iii iim iin iir im- img imi imm imn in- ing ini inm inn inr ir- irg iri irm irn irr m-r mgi mgm mgn mgr mi- mig mii mim min mir mmg mmi mmm mmn mmr mng mni mnm mnn mnr mrg mri mrm mrn mrr n-i ngg ngi ngm ngn nig nii nim nin nir nmg nmi nmm nmn nmr nng nni nnm nnn nrg nri nrm nrn nrr rgg rgi rgn rgr rig rii rim rin rir rmg rmi rmm rmn rmr rng rni rnm rnn rnr rrg rri rrm rrn rrr