-er a-a a-t aaa aae aag aap aar aas aat aav aea aee aeg aep aer aes aet aev ag- aga age agg agp agr ags agt agv ap- apa ape apg app apr aps apt apv ar- ara are arg arp arr ars art arv as- asa ase asg asp asr ass ast asv at- ata ate atg atp atr ats att atv av- ava ave avg avp avr avs avt eaa eae eag eap ear eas eat eav eea eee eeg eep eer ees eet eev ega ege egg egp egr egs egt ep- epa epe epg epp epr eps ept era ere erg erp err ers ert erv es- esa ese esg esp esr ess est esv eta ete etg etp etr ets ett etv eva eve evg evp evr evs evt evv g-p gaa gae gag gap gar gas gat gav ge- gea gee geg gep ger ges get gev gga ggg ggp ggr ggs ggt ggv gpa gpe gpg gpp gpr gps gpt gra gre grg grp grr grs grt grv gsa gse gsg gsp gsr gss gst gsv gta gte gtg gtp gtr gts gtt gtv gva gve gvg gvp gvr gvs gvt p-p paa pae pag pap par pas pat pav pea pee peg pep per pes pet pev pga pge pgg pgp pgr pgs pgt pgv ppa ppe ppg ppp ppr pps ppt ppv pra pre prg prp prr prs prt prv ps- psa pse psg psp psr pss pst psv pt- pta pte ptg ptp ptr pts ptt ptv pva pve pvg pvp pvr pvs pvt pvv ra- raa rae rag rap rar ras rat rav re- rea ree reg rep rer res ret rev rga rge rgg rgp rgr rgs rgt rgv rpa rpe rpg rpp rpr rps rpt rpv rra rrg rrp rrr rrs rrt rsa rse rsg rsp rsr rss rst rsv rta rte rtg rtp rtr rts rtt rtv rva rve rvg rvp rvr rvs rvt rvv saa sae sag sap sar sas sat sav se- sea see seg sep ser ses set sev sga sge sgg sgp sgr sgs sgt sgv spa spe spg spp spr sps spt spv sr- sra sre srg srp srr srs srt srv ss- ssa sse ssg ssp ssr sss sst ssv sta ste stg stp str sts stt stv sva sve svg svp svr svs svt svv taa tae tag tap tar tas tat tav te- tea tee teg tep ter tes tet tev tga tge tgg tgp tgr tgs tgt tgv tpa tpe tpg tpp tpr tps tpt tpv tra tre trg trp trr trs trt trv tsa tse tsg tsp tsr tss tst tsv tta tte ttg ttp ttr tts ttt ttv tva tve tvg tvp tvr tvs tvt v-a v-e vaa vae vag vap var vas vat vav vea vee veg vep ver ves vet vga vgg vgp vgr vgs vgt vpa vpe vpg vpp vpr vps vpt vra vre vrg vrp vrr vrs vrt vsa vse vsg vsp vsr vss vst vsv vta vte vtg vtr vts vtt vtv vva vvg vvr vvs vvt vvv