ggg ggi ggr ggs gig gii gil gir gis glg gli gll glr gls glx grg gri grl grr grs grx gsg gsi gsl gsr gss gsx gxl gxs igg igi igl igr igs iii iil iir iis iix il- ilg ili ill ilr ils ilx ir- irg iri irl irr irs irx is- isg isi isl isr iss ixi ixl lgg lgi lgl lgr lgs lig lii lil lir lis lix llg lli lll llr lls lrg lri lrr lrs lsg lsi lsl lsr lss lxi lxr lxx rgg rgi rgr rgs rgx rig rii ril rir ris rix rlg rli rll rlr rls rrg rri rrl rrr rrs rsg rsi rsl rsr rss rsx rxr rxs sgg sgi sgl sgr sgs sgx sig sii sil sir sis six slg sli sll slr sls slx sr- srg sri srl srr srs srx ss- ssg ssi ssl ssr sss ssx sxi sxl sxs xgi xgl xii xis xix xlg xli xlr xls xrx xsi xsl xss xxi xxl xxx