-er -ol ddd dde ddg ddl ddo ddp ddr de- ded dee deg del deo dep der dgd dge dgg dgl dgp dgr dl- dld dle dlg dll dlo dlp dlr dod doe dog dol doo dop dor dpd dpe dpg dpl dpo dpp dpr drd dre drg drl dro drp drr ed- edd ede edg edl edo edp edr eed eee eeg eel eeo eep eer egd ege egg egl ego egp egr eld ele elg ell elo elp elr eo- eod eoe eog eol eoo eop eor ep- epd epe epg epl epo epp epr erd ere erg erl ero erp err g-d g-p gdd gde gdl gdo gdp gdr ge- ged gee geg gel geo gep ger ggd ggg ggo ggp ggr gld gle glg gll glo glp glr god goe gog gol goo gop gor gpd gpe gpg gpl gpo gpp gpr grd gre grg grl gro grp grr l-p ldd lde ldg ldl ldo ldp ldr led lee leg lel leo lep ler lgd lge lgg lgl lgo lgp lgr lld lle llg lll llo llp llr lod loe log lol loo lop lor lpd lpe lpg lpl lpo lpp lpr lrd lrg lro lrp lrr odd ode odg odl odo odp odr 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 op- opd ope opg opl opo opp opr or- ord ore org orl oro orp orr p-p pdd pde pdg pdl pdo pdp pdr ped pee peg pel peo pep per pgd pge pgg pgl pgo pgp pgr pld ple plg pll plo plp plr pod poe pog pol poo pop por ppd ppe ppg ppl ppo ppp ppr prd pre prg prl pro prp prr rdd rde rdg rdl rdo rdp rdr re- red ree reg rel reo rep rer rgd rge rgg rgo rgp rgr rld rle rlg rll rlo rlp rlr rod roe rog rol roo rop ror rpd rpe rpg rpl rpo rpp rpr rrd rrg rrl rrp rrr