-er -up eee eeg een eep eer ees eex ege egg egi egn egp egr egs egu egx eie eig eii ein eip eir eis eiu eix en- ene eng eni enn enp enr ens enu ep- epe epg epi epn epp epr eps epu epx ere erg eri ern erp err ers eru es- ese esg esi esn esp esr ess esu esx eu- eue eug eui eun eup eur eus eux ex- exe exi exp exr exs exu exx g-p ge- gee geg gei gen gep ger ges geu gex ggg ggi ggn ggp ggr ggs ggu gie gig gii gin gip gir gis giu gne gni gnn gnp gnr gns gnu gpe gpg gpi gpn gpp gpr gps gpu gpx gre grg gri grn grp grr grs gru grx gse gsg gsi gsn gsp gsr gss gsu gsx gu- gue gug gui gun gup gur gus guu gxp gxs ie- iee ieg iei ien iep ier ies iex ige igg igi ign igp igr igs igu iie iii iin iip iir iis iiu iix in- ine ing ini inn inp inr ins inu inx ipe ipg ipi ipn ipp ipr ips ipu ipx ir- ire irg iri irn irp irr irs iru irx is- ise isg isi isn isp isr iss isu iu- iue iug iui iup iur ius ixe ixi ixn n-i ne- nee neg nei nen nep ner nes neu nex nge ngg ngi ngn ngp ngs ngu nie nig nii nin nip nir nis niu nix nne nng nni nnn nnp nns nnu npe npg npi npn npp npr nps npu nre nrg nri nrn nrp nrr nrs nru nrx nse nsg nsi nsn nsp nsr nss nsu nsx nue nug nui nun nup nur nus nuu nux p-p pee peg pei pen pep per pes peu pex pge pgg pgi pgn pgp pgr pgs pie pig pii pin pip pir pis piu pix pn- pne png pni pnn pnp pnr pns pnu pnx ppe ppg ppi ppn ppp ppr pps ppu ppx pre prg pri prn prp prr prs pru prx ps- pse psg psi psn psp psr pss psu psx pue pug pui pun pup pur pus puu pxe pxg pxr pxs re- ree reg rei ren rep rer res reu rex rge rgg rgi rgn rgp rgr rgs rgx rie rig rii rin rip rir ris rix rng rni rnn rnp rnr rns rnu rpe rpg rpi rpn rpp rpr rps rpu rpx rrg rri rrn rrp rrr rrs rru rse rsg rsi rsn rsp rsr rss rsu rsx rue rug rui run rup rur rus ruu rux rxp rxr rxs se- see seg sei sen sep ser ses seu sex sge sgg sgi sgn sgp sgr sgs sgu sgx sie sig sii sin sip sir sis siu six sne sng sni snn snp snr sns snu spe spg spi spn spp spr sps spu spx sr- sre srg sri srn srp srr srs srx ss- sse ssg ssi ssn ssp ssr sss ssu ssx sue sug sui sun sup sur sus suu sux sxi sxn sxs sxu uee ueg uei uen uep uer ues uge ugg ugi ugn ugp ugr ugs ugu ugx uie uig uii uin uip uir uis uiu un- une ung uni unn unp unr uns unu unx up- upe upg upi upn upp upr ups upu upx ur- ure urg uri urn urp urr urs uru urx use usg usi usn usp usr uss usu usx uue uug uun uur uus uuu uxr uxu xee xeg xen xep xer xes xeu xex xge xgi xgp xie xii xin xis xiu xix xns xnu xpe xpg xpn xpp xps xrx xsi xsp xss xue xui xun xup xus xxi xxp xxx