-er eee eeg eeo eep eer eet eev ege egg ego egp egr egt eo- eoe eog eoo eop eor eot ep- epe epg epo epp epr ept ere erg ero erp err ert erv ete etg eto etp etr ett etv eve evg evo evp evr evt evv g-p ge- gee geg geo gep ger get gev ggg ggo ggp ggr ggt ggv goe gog goo gop gor got gov gpe gpg gpo gpp gpr gpt gre grg gro grp grr grt grv gte gtg gto gtp gtr gtt gtv gve gvg gvo gvp gvr gvt oee oeg oeo oep oer oet oge ogg ogo ogp ogt oo- oog ooo oop oor oot oov op- ope opg opo opp opr opt opv or- ore org oro orp orr ort orv ot- ote otg oto otp otr ott otv ov- ove ovo ovp ovv p-p pee peg peo pep per pet pev pge pgg pgo pgp pgr pgt pgv poe pog poo pop por pot pov ppe ppg ppo ppp ppr ppt ppv pre prg pro prp prr prt prv pt- pte ptg pto ptp ptr ptt ptv pve pvg pvo pvp pvr pvt pvv re- ree reg reo rep rer ret rev rge rgg rgo rgp rgr rgt rgv roe rog roo rop ror rot rov rpe rpg rpo rpp rpr rpt rpv rrg rrp rrr rrt rte rtg rto rtp rtr rtt rtv rve rvg rvo rvp rvr rvt rvv te- tee teg teo tep ter tet tev tge tgg tgo tgp tgr tgt tgv to- toe tog too top tor tot tov tpe tpg tpo tpp tpr tpt tpv tre trg tro trp trr trt trv tte ttg tto ttp ttr ttt ttv tve tvg tvo tvp tvr tvt v-e vee veg veo vep ver vet vgg vgo vgp vgr vgt voe vog voo vop vor vot vov vpe vpg vpo vpp vpr vpt vre vrg vrp vrr vrt vte vtg vto vtr vtt vtv vvg vvo vvr vvt vvv