-er -up eee eeg een eep eer ees eex ege egg egn egp egr egs egu egx en- ene eng enn enp enr ens enu ep- epe epg epn epp epr eps epu epx ere erg ern erp err ers eru es- ese esg esn esp esr ess esu esx eu- eue eug eun eup eur eus eux ex- exe exp exr exs exu exx g-p ge- gee geg gen gep ger ges geu gex ggg ggn ggp ggr ggs ggu gne gnn gnp gnr gns gnu gpe gpg gpn gpp gpr gps gpu gpx gre grg grn grp grr grs gru grx gse gsg gsn gsp gsr gss gsu gsx gu- gue gug gun gup gur gus guu gxp gxs ne- nee neg nen nep ner nes neu nex nge ngg ngn ngp ngs ngu nne nng nnn nnp nns nnu npe npg npn npp npr nps npu nre nrg nrn nrp nrr nrs nru nrx nse nsg nsn nsp nsr nss nsu nsx nue nug nun nup nur nus nuu nux p-p pee peg pen pep per pes peu pex pge pgg pgn pgp pgr pgs pn- pne png pnn pnp pnr pns pnu pnx ppe ppg ppn ppp ppr pps ppu ppx pre prg prn prp prr prs pru prx ps- pse psg psn psp psr pss psu psx pue pug pun pup pur pus puu pxe pxg pxr pxs re- ree reg ren rep rer res reu rex rge rgg rgn rgp rgr rgs rgx rng rnn rnp rnr rns rnu rpe rpg rpn rpp rpr rps rpu rpx rrg rrn rrp rrr rrs rru rse rsg rsn rsp rsr rss rsu rsx rue rug run rup rur rus ruu rux rxp rxr rxs se- see seg sen sep ser ses seu sex sge sgg sgn sgp sgr sgs sgu sgx sne sng snn snp snr sns snu spe spg spn spp spr sps spu spx sr- sre srg srn srp srr srs srx ss- sse ssg ssn ssp ssr sss ssu ssx sue sug sun sup sur sus suu sux sxn sxs sxu uee ueg uen uep uer ues uge ugg ugn ugp ugr ugs ugu ugx un- une ung unn unp unr uns unu unx up- upe upg upn upp upr ups upu upx ur- ure urg urn urp urr urs uru urx use usg usn usp usr uss usu usx uue uug uun uur uus uuu uxr uxu xee xeg xen xep xer xes xeu xex xge xgp xns xnu xpe xpg xpn xpp xps xrx xsp xss xue xun xup xus xxp xxx