-er -up eee eeg eek eep eer ees ege egg egp egr egs egu eke ekg ekp ekr eks eku ep- epe epg epp epr eps epu ere erg erk erp err ers eru es- ese esg esk esp esr ess esu eu- eue eug eup eur eus g-p ge- gee geg gek gep ger ges geu ggg ggp ggr ggs ggu gkp gks gpe gpg gpk gpp gpr gps gpu gre grg grk grp grr grs gru gse gsg gsk gsp gsr gss gsu gu- gue gug guk gup gur gus guu ke- kee keg kek kep ker kes kgp kgs kgu kke kkk kkp kkr kks kku kpe kpk kpp kpr kps kpu krg krk krp krr krs kru kse ksg ksk ksp ksr kss ksu kue kug kuk kup kur kus kuu p-p pee peg pek pep per pes peu pge pgg pgk pgp pgr pgs pke pkg pkp pkr pks pku ppe ppg ppk ppp ppr pps ppu pre prg prk prp prr prs pru ps- pse psg psk psp psr pss psu pue pug puk pup pur pus puu re- ree reg rek rep rer res reu rge rgg rgk rgp rgr rgs rke rkg rkk rkp rks rku rpe rpg rpk rpp rpr rps rpu rrg rrk rrp rrr rrs rru rse rsg rsk rsp rsr rss rsu rue rug ruk rup rur rus ruu se- see seg sek sep ser ses seu sge sgg sgk sgp sgr sgs sgu sk- ske skg skk skp skr sks sku spe spg spk spp spr sps spu sr- sre srg srk srp srr srs ss- sse ssg ssk ssp ssr sss ssu sue sug suk sup sur sus suu uee ueg uep uer ues uge ugg ugk ugp ugr ugs ugu uke ukk ukp ukr uku up- upe upg upk upp upr ups upu ur- ure urg urk urp urr urs uru use usg usk usp usr uss usu uue uug uur uus uuu