-er a-a a-i a-t aaa aae aag aai aap aar aas aat aav aea aee aeg aei aep aer aes aet aev ag- aga age agg agi agp agr ags agt agv ai- aia aie aig aii aip air ais ait aiv ap- apa ape apg api app apr aps apt apv ar- ara are arg ari arp arr ars art arv as- asa ase asg asi asp asr ass ast asv at- ata ate atg ati atp atr ats att atv av- ava ave avg avi avp avr avs avt eaa eae eag eai eap ear eas eat eav eea eee eeg eep eer ees eet eev ega ege egg egi egp egr egs egt eia eie eig eii eip eir eis eit eiv ep- epa epe epg epi epp epr eps ept era ere erg eri erp err ers ert erv es- esa ese esg esi esp esr ess est esv eta ete etg eti etp etr ets ett etv eva eve evg evi evp evr evs evt evv g-p gaa gae gag gai gap gar gas gat gav ge- gea gee geg gei gep ger ges get gev gga ggg ggi ggp ggr ggs ggt ggv gia gie gig gii gip gir gis git giv gpa gpe gpg gpi gpp gpr gps gpt gra gre grg gri grp grr grs grt grv gsa gse gsg gsi gsp gsr gss gst gsv gta gte gtg gti gtp gtr gts gtt gtv gva gve gvg gvi gvp gvr gvs gvt i-v ia- iaa iae iag iai iap iar ias iat iav ie- iea iee ieg iei iep ier ies iet iev iga ige igg igi igp igr igs igt iia iie iii iip iir iis iit ipa ipe ipg ipi ipp ipr ips ipt ipv ir- ira ire irg iri irp irr irs irt irv is- isa ise isg isi isp isr iss ist isv ita ite itg iti itp its itt itv iva ive ivg ivi ivp ivr ivs ivt ivv p-p paa pae pag pai pap par pas pat pav pea pee peg pei pep per pes pet pev pga pge pgg pgi pgp pgr pgs pgt pgv pia pie pig pii pip pir pis pit piv ppa ppe ppg ppi ppp ppr pps ppt ppv pra pre prg pri prp prr prs prt prv ps- psa pse psg psi psp psr pss pst psv pt- pta pte ptg pti ptp ptr pts ptt ptv pva pve pvg pvi pvp pvr pvs pvt pvv ra- raa rae rag rai rap rar ras rat rav re- rea ree reg rei rep rer res ret rev rga rge rgg rgi rgp rgr rgs rgt rgv ria rie rig rii rip rir ris rit riv rpa rpe rpg rpi rpp rpr rps rpt rpv rra rrg rri rrp rrr rrs rrt rsa rse rsg rsi rsp rsr rss rst rsv rta rte rtg rti rtp rtr rts rtt rtv rva rve rvg rvi rvp rvr rvs rvt rvv saa sae sag sai sap sar sas sat sav se- sea see seg sei sep ser ses set sev sga sge sgg sgi sgp sgr sgs sgt sgv sia sie sig sii sip sir sis sit siv spa spe spg spi spp spr sps spt spv sr- sra sre srg sri srp srr srs srt srv ss- ssa sse ssg ssi ssp ssr sss sst ssv sta ste stg sti stp str sts stt stv sva sve svg svi svp svr svs svt svv taa tae tag tai tap tar tas tat tav te- tea tee teg tei tep ter tes tet tev tga tge tgg tgi tgp tgr tgs tgt tgv tia tie tig tii tip tir tis tit tiv tpa tpe tpg tpi tpp tpr tps tpt tpv tra tre trg tri trp trr trs trt trv tsa tse tsg tsi tsp tsr tss tst tsv tta tte ttg tti ttp ttr tts ttt ttv tva tve tvg tvi tvp tvr tvs tvt v-a v-e vaa vae vag vai vap var vas vat vav vea vee veg vei vep ver ves vet vga vgg vgp vgr vgs vgt vi- via vie vig vii vip vir vis vit viv vpa vpe vpg vpi vpp vpr vps vpt vra vre vrg vri vrp vrr vrs vrt vsa vse vsg vsi vsp vsr vss vst vsv vta vte vtg vti vtr vts vtt vtv vva vvg vvi vvr vvs vvt vvv