ggg ggi ggo ggr ggs ggu gig gii gio gir gis giu gog goi goo gor gos gou grg gri gro grr grs gru gsg gsi gso gsr gss gsu gu- gug gui guo gur gus guu igg igi igo igr igs igu iii iio iir iis iiu io- iog ioi ioo ior ios iou ir- irg iri iro irr irs iru is- isg isi iso isr iss isu iu- iug iui iur ius o-i ogg ogi ogo ogs oii oio oir ois oiu oo- oog ooi ooo oor oos or- org ori oro orr ors oru os- osg osi oso osr oss osu ou- oui ouo our ous rgg rgi rgo rgr rgs rig rii rio rir ris rog roi roo ror ros rou rrg rri rrr rrs rru rsg rsi rso rsr rss rsu rug rui ruo rur rus ruu sgg sgi sgo sgr sgs sgu sig sii sio sir sis siu sog soi soo sor sos sou sr- srg sri sro srr srs ss- ssg ssi sso ssr sss ssu sug sui suo sur sus suu ugg ugi ugo ugr ugs ugu uig uii uio uir uis uiu uog uoo uor uos ur- urg uri uro urr urs uru usg usi uso usr uss usu uug uur uus uuu