-er eee eeg eeo eep eer ees eet ege egg egi ego egp egr egs egt eie eig eii eio eip eir eis eit eo- eoe eog eoi eoo eop eor eos eot ep- epe epg epi epo epp epr eps ept ere erg eri ero erp err ers ert es- ese esg esi eso esp esr ess est ete etg eti eto etp etr ets ett g-p ge- gee geg gei geo gep ger ges get ggg ggi ggo ggp ggr ggs ggt gie gig gii gio gip gir gis git goe gog goi goo gop gor gos got gpe gpg gpi gpo gpp gpr gps gpt gre grg gri gro grp grr grs grt gse gsg gsi gso gsp gsr gss gst gte gtg gti gto gtp gtr gts gtt ie- iee ieg iei iep ier ies iet ige igg igi igo igp igr igs igt iie iii iio iip iir iis iit io- ioe iog ioi ioo iop ior ios iot ipe ipg ipi ipo ipp ipr ips ipt ir- ire irg iri iro irp irr irs irt is- ise isg isi iso isp isr iss ist ite itg iti ito itp its itt o-i oee oeg oei oeo oep oer oes oet oge ogg ogi ogo ogp ogs ogt oie oii oio oip oir ois oit oo- oog ooi ooo oop oor oos oot op- ope opg opi opo opp opr ops opt or- ore org ori oro orp orr ors ort os- ose osg osi oso osp osr oss ost ot- ote otg oti oto otp otr ots ott p-p pee peg pei peo pep per pes pet pge pgg pgi pgo pgp pgr pgs pgt pie pig pii pio pip pir pis pit poe pog poi poo pop por pos pot ppe ppg ppi ppo ppp ppr pps ppt pre prg pri pro prp prr prs prt ps- pse psg psi pso psp psr pss pst pt- pte ptg pti pto ptp ptr pts ptt re- ree reg rei reo rep rer res ret rge rgg rgi rgo rgp rgr rgs rgt rie rig rii rio rip rir ris rit roe rog roi roo rop ror ros rot rpe rpg rpi rpo rpp rpr rps rpt rrg rri rrp rrr rrs rrt rse rsg rsi rso rsp rsr rss rst rte rtg rti rto rtp rtr rts rtt se- see seg sei seo sep ser ses set sge sgg sgi sgo sgp sgr sgs sgt sie sig sii sio sip sir sis sit soe sog soi soo sop sor sos sot spe spg spi spo spp spr sps spt sr- sre srg sri sro srp srr srs srt ss- sse ssg ssi sso ssp ssr sss sst ste stg sti sto stp str sts stt te- tee teg tei teo tep ter tes tet tge tgg tgi tgo tgp tgr tgs tgt tie tig tii tio tip tir tis tit to- toe tog toi too top tor tos tot tpe tpg tpi tpo tpp tpr tps tpt tre trg tri tro trp trr trs trt tse tsg tsi tso tsp tsr tss tst tte ttg tti tto ttp ttr tts ttt