ggg ggr ggs ggu glg gll glr gls glu grg grl grr grs gru gsg gsl gsr gss gsu gu- gug gul gur gus guu lgg lgl lgr lgs lgu llg lll llr lls llu lrg lrr lrs lru lsg lsl lsr lss lsu lug lul lur lus luu rgg rgr rgs rlg rll rlr rls rlu rrg rrl rrr rrs rru rsg rsl rsr rss rsu rug rur rus ruu sgg sgl sgr sgs sgu slg sll slr sls slu sr- srg srl srr srs ss- ssg ssl ssr sss ssu sug sul sur sus suu ugg ugl ugr ugs ugu ulg ull ulr uls ulu ur- urg url urr urs uru usg usl usr uss usu uug uur uus uuu