ggg ggi ggo ggr ggs gig gii gio gir gis gog goi goo gor gos grg gri gro grr grs gsg gsi gso gsr gss igg igi igo igr igs iii iio iir iis io- iog ioi ioo ior ios ir- irg iri iro irr irs is- isg isi iso isr iss o-i ogg ogi ogo ogs oii oio oir ois oo- oog ooi ooo oor oos or- org ori oro orr ors os- osg osi oso osr oss rgg rgi rgo rgr rgs rig rii rio rir ris rog roi roo ror ros rrg rri rrr rrs rsg rsi rso rsr rss sgg sgi sgo sgr sgs sig sii sio sir sis sog soi soo sor sos sr- srg sri sro srr srs ss- ssg ssi sso ssr sss