-er eee eeg eeo eep eer ees eev ege egg egi ego egp egr egs eie eig eii eio eip eir eis eiv eo- eoe eog eoi eoo eop eor eos ep- epe epg epi epo epp epr eps ere erg eri ero erp err ers erv es- ese esg esi eso esp esr ess esv eve evg evi evo evp evr evs evv g-p ge- gee geg gei geo gep ger ges gev ggg ggi ggo ggp ggr ggs ggv gie gig gii gio gip gir gis giv goe gog goi goo gop gor gos gov gpe gpg gpi gpo gpp gpr gps gre grg gri gro grp grr grs grv gse gsg gsi gso gsp gsr gss gsv gve gvg gvi gvo gvp gvr gvs i-v ie- iee ieg iei iep ier ies iev ige igg igi igo igp igr igs iie iii iio iip iir iis io- ioe iog ioi ioo iop ior ios iov ipe ipg ipi ipo ipp ipr ips ipv ir- ire irg iri iro irp irr irs irv is- ise isg isi iso isp isr iss isv ive ivg ivi ivo ivp ivr ivs ivv o-i oee oeg oei oeo oep oer oes oge ogg ogi ogo ogp ogs oie oii oio oip oir ois oiv oo- oog ooi ooo oop oor oos oov op- ope opg opi opo opp opr ops opv or- ore org ori oro orp orr ors orv os- ose osg osi oso osp osr oss osv ov- ove ovi ovo ovp ovs ovv p-p pee peg pei peo pep per pes pev pge pgg pgi pgo pgp pgr pgs pgv pie pig pii pio pip pir pis piv poe pog poi poo pop por pos pov ppe ppg ppi ppo ppp ppr pps ppv pre prg pri pro prp prr prs prv ps- pse psg psi pso psp psr pss psv pve pvg pvi pvo pvp pvr pvs pvv re- ree reg rei reo rep rer res rev rge rgg rgi rgo rgp rgr rgs rgv rie rig rii rio rip rir ris riv roe rog roi roo rop ror ros rov rpe rpg rpi rpo rpp rpr rps rpv rrg rri rrp rrr rrs rse rsg rsi rso rsp rsr rss rsv rve rvg rvi rvo rvp rvr rvs rvv se- see seg sei seo sep ser ses sev sge sgg sgi sgo sgp sgr sgs sgv sie sig sii sio sip sir sis siv soe sog soi soo sop sor sos sov spe spg spi spo spp spr sps spv sr- sre srg sri sro srp srr srs srv ss- sse ssg ssi sso ssp ssr sss ssv sve svg svi svo svp svr svs svv v-e vee veg vei veo vep ver ves vgg vgo vgp vgr vgs vi- vie vig vii vio vip vir vis viv voe vog voi voo vop vor vos vov vpe vpg vpi vpo vpp vpr vps vre vrg vri vrp vrr vrs vse vsg vsi vso vsp vsr vss vsv vvg vvi vvo vvr vvs vvv