-er eee eeg een eep eer ees ege egg egn egp egr egs en- ene eng enn enp enr ens ep- epe epg epn epp epr eps ere erg ern erp err ers es- ese esg esn esp esr ess g-p ge- gee geg gen gep ger ges ggg ggn ggp ggr ggs gne gnn gnp gnr gns gpe gpg gpn gpp gpr gps gre grg grn grp grr grs gse gsg gsn gsp gsr gss ne- nee neg nen nep ner nes nge ngg ngn ngp ngs nne nng nnn nnp nns npe npg npn npp npr nps nre nrg nrn nrp nrr nrs nse nsg nsn nsp nsr nss p-p pee peg pen pep per pes pge pgg pgn pgp pgr pgs pn- pne png pnn pnp pnr pns ppe ppg ppn ppp ppr pps pre prg prn prp prr prs ps- pse psg psn psp psr pss re- ree reg ren rep rer res rge rgg rgn rgp rgr rgs rng rnn rnp rnr rns rpe rpg rpn rpp rpr rps rrg rrn rrp rrr rrs rse rsg rsn rsp rsr rss se- see seg sen sep ser ses sge sgg sgn sgp sgr sgs sne sng snn snp snr sns spe spg spn spp spr sps sr- sre srg srn srp srr srs ss- sse ssg ssn ssp ssr sss