-er eee eeg eel eep eer ees ege egg egl egp egr egs ele elg ell elp elr els ep- epe epg epl epp epr eps ere erg erl erp err ers es- ese esg esl esp esr ess g-p ge- gee geg gel gep ger ges ggg ggp ggr ggs gle glg gll glp glr gls gpe gpg gpl gpp gpr gps gre grg grl grp grr grs gse gsg gsl gsp gsr gss l-p lee leg lel lep ler les lge lgg lgl lgp lgr lgs lle llg lll llp llr lls lpe lpg lpl lpp lpr lps lrg lrp lrr lrs lse lsg lsl lsp lsr lss p-p pee peg pel pep per pes pge pgg pgl pgp pgr pgs ple plg pll plp plr pls ppe ppg ppl ppp ppr pps pre prg prl prp prr prs ps- pse psg psl psp psr pss re- ree reg rel rep rer res rge rgg rgp rgr rgs rle rlg rll rlp rlr rls rpe rpg rpl rpp rpr rps rrg rrl rrp rrr rrs rse rsg rsl rsp rsr rss se- see seg sel sep ser ses sge sgg sgl sgp sgr sgs sle slg sll slp slr sls spe spg spl spp spr sps sr- sre srg srl srp srr srs ss- sse ssg ssl ssp ssr sss