-er -ol eee eeg eel eeo eep eer ees ege egg egi egl ego egp egr egs eie eig eii eil eio eip eir eis ele elg eli ell elo elp elr els eo- eoe eog eoi eol eoo eop eor eos ep- epe epg epi epl epo epp epr eps ere erg eri erl ero erp err ers es- ese esg esi esl eso esp esr ess g-p ge- gee geg gei gel geo gep ger ges ggg ggi ggo ggp ggr ggs gie gig gii gil gio gip gir gis gle glg gli gll glo glp glr gls goe gog goi gol goo gop gor gos gpe gpg gpi gpl gpo gpp gpr gps gre grg gri grl gro grp grr grs gse gsg gsi gsl gso gsp gsr gss ie- iee ieg iei iel iep ier ies ige igg igi igl igo igp igr igs iie iii iil iio iip iir iis il- ile ilg ili ill ilo ilp ilr ils io- ioe iog ioi iol ioo iop ior ios ipe ipg ipi ipl ipo ipp ipr ips ir- ire irg iri irl iro irp irr irs is- ise isg isi isl iso isp isr iss l-p lee leg lei lel leo lep ler les lge lgg lgi lgl lgo lgp lgr lgs lie lig lii lil lio lip lir lis lle llg lli lll llo llp llr lls loe log loi lol loo lop lor los lpe lpg lpi lpl lpo lpp lpr lps lrg lri lro lrp lrr lrs lse lsg lsi lsl lso lsp lsr lss o-i oee oeg oei oel oeo oep oer oes oge ogg ogi ogl ogo ogp ogs oie oii oil oio oip oir ois ole olg oli oll olo olp ols oo- oog ooi ool ooo oop oor oos op- ope opg opi opl opo opp opr ops or- ore org ori orl oro orp orr ors os- ose osg osi osl oso osp osr oss p-p pee peg pei pel peo pep per pes pge pgg pgi pgl pgo pgp pgr pgs pie pig pii pil pio pip pir pis ple plg pli pll plo plp plr pls poe pog poi pol poo pop por pos ppe ppg ppi ppl ppo ppp ppr pps pre prg pri prl pro prp prr prs ps- pse psg psi psl pso psp psr pss re- ree reg rei rel reo rep rer res rge rgg rgi rgo rgp rgr rgs rie rig rii ril rio rip rir ris rle rlg rli rll rlo rlp rlr rls roe rog roi rol roo rop ror ros rpe rpg rpi rpl rpo rpp rpr rps rrg rri rrl rrp rrr rrs rse rsg rsi rsl rso rsp rsr rss se- see seg sei sel seo sep ser ses sge sgg sgi sgl sgo sgp sgr sgs sie sig sii sil sio sip sir sis sle slg sli sll slo slp slr sls soe sog soi sol soo sop sor sos spe spg spi spl spo spp spr sps sr- sre srg sri srl sro srp srr srs ss- sse ssg ssi ssl sso ssp ssr sss