-er eee eeg een eeo eep eer ees ege egg egn ego egp egr egs en- ene eng enn eno enp enr ens eo- eoe eog eon eoo eop eor eos ep- epe epg epn epo epp epr eps ere erg ern ero erp err ers es- ese esg esn eso esp esr ess g-p ge- gee geg gen geo gep ger ges ggg ggn ggo ggp ggr ggs gne gnn gno gnp gnr gns goe gog gon goo gop gor gos gpe gpg gpn gpo gpp gpr gps gre grg grn gro grp grr grs gse gsg gsn gso gsp gsr gss ne- nee neg nen neo nep ner nes nge ngg ngn ngo ngp ngs nne nng nnn nno nnp nns no- noe nog non noo nop nor nos npe npg npn npo npp npr nps nre nrg nrn nro nrp nrr nrs nse nsg nsn nso nsp nsr nss oee oeg oen oeo oep oer oes oge ogg ogn ogo ogp ogs on- one ong onn ono onp onr ons oo- oog oon ooo oop oor oos op- ope opg opn opo opp opr ops or- ore org orn oro orp orr ors os- ose osg osn oso osp osr oss p-p pee peg pen peo pep per pes pge pgg pgn pgo pgp pgr pgs pn- pne png pnn pno pnp pnr pns poe pog pon poo pop por pos ppe ppg ppn ppo ppp ppr pps pre prg prn pro prp prr prs ps- pse psg psn pso psp psr pss re- ree reg ren reo rep rer res rge rgg rgn rgo rgp rgr rgs rng rnn rno rnp rnr rns roe rog ron roo rop ror ros rpe rpg rpn rpo rpp rpr rps rrg rrn rrp rrr rrs rse rsg rsn rso rsp rsr rss se- see seg sen seo sep ser ses sge sgg sgn sgo sgp sgr sgs sne sng snn sno snp snr sns soe sog son soo sop sor sos spe spg spn spo spp spr sps sr- sre srg srn sro srp srr srs ss- sse ssg ssn sso ssp ssr sss