-er -up eee eeg eep eer ees ege egg egp egr egs egu ep- epe epg epp epr eps epu ere erg erp err ers eru es- ese esg esp esr ess esu eu- eue eug eup eur eus g-p ge- gee geg gep ger ges geu ggg ggp ggr ggs ggu gpe gpg gpp gpr gps gpu gre grg grp grr grs gru gse gsg gsp gsr gss gsu gu- gue gug gup gur gus guu p-p pee peg pep per pes peu pge pgg pgp pgr pgs ppe ppg ppp ppr pps ppu pre prg prp prr prs pru ps- pse psg psp psr pss psu pue pug pup pur pus puu re- ree reg rep rer res reu rge rgg rgp rgr rgs rpe rpg rpp rpr rps rpu rrg rrp rrr rrs rru rse rsg rsp rsr rss rsu rue rug rup rur rus ruu se- see seg sep ser ses seu sge sgg sgp sgr sgs sgu spe spg spp spr sps spu sr- sre srg srp srr srs ss- sse ssg ssp ssr sss ssu sue sug sup sur sus suu uee ueg uep uer ues uge ugg ugp ugr ugs ugu up- upe upg upp upr ups upu ur- ure urg urp urr urs uru use usg usp usr uss usu uue uug uur uus uuu