-er -ol eee eeg eel eeo eep eer ees ege egg egl ego egp egr egs ele elg ell elo elp elr els eo- eoe eog eol eoo eop eor eos ep- epe epg epl epo epp epr eps ere erg erl ero erp err ers es- ese esg esl eso esp esr ess g-p ge- gee geg gel geo gep ger ges ggg ggo ggp ggr ggs gle glg gll glo glp glr gls goe gog gol goo gop gor gos gpe gpg gpl gpo gpp gpr gps gre grg grl gro grp grr grs gse gsg gsl gso gsp gsr gss l-p lee leg lel leo lep ler les lge lgg lgl lgo lgp lgr lgs lle llg lll llo llp llr lls loe log lol loo lop lor los lpe lpg lpl lpo lpp lpr lps lrg lro lrp lrr lrs lse lsg lsl lso lsp lsr lss oee oeg oel oeo oep oer oes oge ogg ogl ogo ogp ogs ole olg oll olo olp ols oo- oog ool ooo oop oor oos op- ope opg opl opo opp opr ops or- ore org orl oro orp orr ors os- ose osg osl oso osp osr oss p-p pee peg pel peo pep per pes pge pgg pgl pgo pgp pgr pgs ple plg pll plo plp plr pls poe pog pol poo pop por pos ppe ppg ppl ppo ppp ppr pps pre prg prl pro prp prr prs ps- pse psg psl pso psp psr pss re- ree reg rel reo rep rer res rge rgg rgo rgp rgr rgs rle rlg rll rlo rlp rlr rls roe rog rol roo rop ror ros rpe rpg rpl rpo rpp rpr rps rrg rrl rrp rrr rrs rse rsg rsl rso rsp rsr rss se- see seg sel seo sep ser ses sge sgg sgl sgo sgp sgr sgs sle slg sll slo slp slr sls soe sog sol soo sop sor sos spe spg spl spo spp spr sps sr- sre srg srl sro srp srr srs ss- sse ssg ssl sso ssp ssr sss