-er -ol ddd dde ddg ddl ddo ddp ddr de- ded dee deg del deo dep der dev dgd dge dgg dgl dgp dgr dl- dld dle dlg dll dlo dlp dlr dlv dod doe dog dol doo dop dor dov dpd dpe dpg dpl dpo dpp dpr dpv drd dre drg drl dro drp drr drv dvd dve dvg dvl dvp dvr ed- edd ede edg edl edo edp edr eed eee eeg eel eeo eep eer eev egd ege egg egl ego egp egr eld ele elg ell elo elp elr elv eo- eod eoe eog eol eoo eop eor ep- epd epe epg epl epo epp epr erd ere erg erl ero erp err erv evd eve evg evl evo evp evr evv g-d g-p gdd gde gdl gdo gdp gdr gdv ge- ged gee geg gel geo gep ger gev ggd ggg ggo ggp ggr ggv gld gle glg gll glo glp glr glv god goe gog gol goo gop gor gov gpd gpe gpg gpl gpo gpp gpr grd gre grg grl gro grp grr grv gvd gve gvg gvl gvo gvp gvr l-p ldd lde ldg ldl ldo ldp ldr ldv led lee leg lel leo lep ler lev lgd lge lgg lgl lgo lgp lgr lgv lld lle llg lll llo llp llr llv lod loe log lol loo lop lor lov lpd lpe lpg lpl lpo lpp lpr lpv lrd lrg lro lrp lrr lrv lvd lve lvg lvl lvp lvr lvv odd ode odg odl odo odp odr odv oed oee oeg oel oeo oep oer ogd oge ogg ogl ogo ogp old ole olg oll olo olp oo- ood oog ool ooo oop oor oov op- opd ope opg opl opo opp opr opv or- ord ore org orl oro orp orr orv ov- ovd ove ovl ovo ovp ovv p-p pdd pde pdg pdl pdo pdp pdr pdv ped pee peg pel peo pep per pev pgd pge pgg pgl pgo pgp pgr pgv pld ple plg pll plo plp plr plv pod poe pog pol poo pop por pov ppd ppe ppg ppl ppo ppp ppr ppv prd pre prg prl pro prp prr prv pvd pve pvg pvl pvo pvp pvr pvv rdd rde rdg rdl rdo rdp rdr rdv re- red ree reg rel reo rep rer rev rgd rge rgg rgo rgp rgr rgv rld rle rlg rll rlo rlp rlr rod roe rog rol roo rop ror rov rpd rpe rpg rpl rpo rpp rpr rpv rrd rrg rrl rrp rrr rvd rve rvg rvl rvo rvp rvr rvv v-e vdd vde vdg vdl vdo vdp vdr vdv ved vee veg vel veo vep ver vgg vgl vgo vgp vgr vl- vld vle vll vlo vlp vlv vod voe vog vol voo vop vor vov vpd vpe vpg vpl vpo vpp vpr vrd vre vrg vrp vrr vvg vvo vvr vvv