-er -up eee eeg eep eer ees eet ege egg egp egr egs egt egu ep- epe epg epp epr eps ept epu ere erg erp err ers ert eru es- ese esg esp esr ess est esu ete etg etp etr ets ett etu eu- eue eug eup eur eus eut g-p ge- gee geg gep ger ges get geu ggg ggp ggr ggs ggt ggu gpe gpg gpp gpr gps gpt gpu gre grg grp grr grs grt gru gse gsg gsp gsr gss gst gsu gte gtg gtp gtr gts gtt gtu gu- gue gug gup gur gus gut guu p-p pee peg pep per pes pet peu pge pgg pgp pgr pgs pgt ppe ppg ppp ppr pps ppt ppu pre prg prp prr prs prt pru ps- pse psg psp psr pss pst psu pt- pte ptg ptp ptr pts ptt ptu pue pug pup pur pus put puu re- ree reg rep rer res ret reu rge rgg rgp rgr rgs rgt rpe rpg rpp rpr rps rpt rpu rrg rrp rrr rrs rrt rru rse rsg rsp rsr rss rst rsu rte rtg rtp rtr rts rtt rtu rue rug rup rur rus rut ruu se- see seg sep ser ses set seu sge sgg sgp sgr sgs sgt sgu spe spg spp spr sps spt spu sr- sre srg srp srr srs srt ss- sse ssg ssp ssr sss sst ssu ste stg stp str sts stt stu sue sug sup sur sus sut suu te- tee teg tep ter tes tet teu tge tgg tgp tgr tgs tgt tgu tpe tpg tpp tpr tps tpt tpu tre trg trp trr trs trt tru tse tsg tsp tsr tss tst tsu tte ttg ttp ttr tts ttt ttu tue tug tup tur tus tut tuu uee ueg uep uer ues uet uge ugg ugp ugr ugs ugt ugu up- upe upg upp upr ups upt upu ur- ure urg urp urr urs urt uru use usg usp usr uss ust usu ute utp utr uts utt utu uue uug uur uus uut uuu