-up g-p ggg ggp ggr ggs ggu glg gll glp glr gls glu gpg gpl gpp gpr gps gpu grg grl grp grr grs gru gsg gsl gsp gsr gss gsu gu- gug gul gup gur gus guu l-p lgg lgl lgp lgr lgs lgu llg lll llp llr lls llu lpg lpl lpp lpr lps lpu lrg lrp lrr lrs lru lsg lsl lsp lsr lss lsu lug lul lup lur lus luu p-p pgg pgl pgp pgr pgs plg pll plp plr pls plu ppg ppl ppp ppr pps ppu prg prl prp prr prs pru ps- psg psl psp psr pss psu pug pul pup pur pus puu rgg rgp rgr rgs rlg rll rlp rlr rls rlu rpg rpl rpp rpr rps rpu rrg rrl rrp rrr rrs rru rsg rsl rsp rsr rss rsu rug rup rur rus ruu sgg sgl sgp sgr sgs sgu slg sll slp slr sls slu spg spl spp spr sps spu sr- srg srl srp srr srs ss- ssg ssl ssp ssr sss ssu sug sul sup sur sus suu ugg ugl ugp ugr ugs ugu ulg ull ulp ulr uls ulu up- upg upp upr ups upu ur- urg url urp urr urs uru usg usl usp usr uss usu uug uur uus uuu