-er eee eeg eel eep eer ees ege egg egi egl egp egr egs eie eig eii eil eip eir eis ele elg eli ell elp elr els ep- epe epg epi epl epp epr eps ere erg eri erl erp err ers es- ese esg esi esl esp esr ess g-p ge- gee geg gei gel gep ger ges ggg ggi ggp ggr ggs gie gig gii gil gip gir gis gle glg gli gll glp glr gls gpe gpg gpi gpl gpp gpr gps gre grg gri grl grp grr grs gse gsg gsi gsl gsp gsr gss ie- iee ieg iei iel iep ier ies ige igg igi igl igp igr igs iie iii iil iip iir iis il- ile ilg ili ill ilp ilr ils ipe ipg ipi ipl ipp ipr ips ir- ire irg iri irl irp irr irs is- ise isg isi isl isp isr iss l-p lee leg lei lel lep ler les lge lgg lgi lgl lgp lgr lgs lie lig lii lil lip lir lis lle llg lli lll llp llr lls lpe lpg lpi lpl lpp lpr lps lrg lri lrp lrr lrs lse lsg lsi lsl lsp lsr lss p-p pee peg pei pel pep per pes pge pgg pgi pgl pgp pgr pgs pie pig pii pil pip pir pis ple plg pli pll plp plr pls ppe ppg ppi ppl ppp ppr pps pre prg pri prl prp prr prs ps- pse psg psi psl psp psr pss re- ree reg rei rel rep rer res rge rgg rgi rgp rgr rgs rie rig rii ril rip rir ris rle rlg rli rll rlp rlr rls rpe rpg rpi rpl rpp rpr rps rrg rri rrl rrp rrr rrs rse rsg rsi rsl rsp rsr rss se- see seg sei sel sep ser ses sge sgg sgi sgl sgp sgr sgs sie sig sii sil sip sir sis sle slg sli sll slp slr sls spe spg spi spl spp spr sps sr- sre srg sri srl srp srr srs ss- sse ssg ssi ssl ssp ssr sss