-er -ol ddd dde ddg ddl ddn ddo ddp ddr de- ded dee deg del den deo dep der dgd dge dgg dgl dgn dgp dgr dl- dld dle dlg dll dlo dlp dlr dnd dne dng dnl dnn dno dnp dnr dod doe dog dol don doo dop dor dpd dpe dpg dpl dpn dpo dpp dpr drd dre drg drl drn dro drp drr ed- edd ede edg edl edn edo edp edr eed eee eeg eel een eeo eep eer egd ege egg egl egn ego egp egr eld ele elg ell eln elo elp elr en- end ene eng enl enn eno enp enr eo- eod eoe eog eol eon eoo eop eor ep- epd epe epg epl epn epo epp epr erd ere erg erl ern ero erp err g-d g-p gdd gde gdl gdn gdo gdp gdr ge- ged gee geg gel gen geo gep ger ggd ggg ggn ggo ggp ggr gld gle glg gll gln glo glp glr gnd gne gnl gnn gno gnp gnr god goe gog gol gon goo gop gor gpd gpe gpg gpl gpn gpo gpp gpr grd gre grg grl grn gro grp grr l-p ldd lde ldg ldl ldn ldo ldp ldr led lee leg lel len leo lep ler lgd lge lgg lgl lgn lgo lgp lgr lld lle llg lll lln llo llp llr lnd lne lng lnl lnn lno lnp lnr lod loe log lol lon loo lop lor lpd lpe lpg lpl lpn lpo lpp lpr lrd lrg lrn lro lrp lrr ndd nde ndg ndl ndn ndo ndp ndr ne- ned nee neg nel nen neo nep ner ngd nge ngg ngl ngn ngo ngp nld nle nlg nll nln nlo nlp nlr nne nng nnl nnn nno nnp no- nod noe nog nol non noo nop nor npd npe npg npl npn npo npp npr nrd nre nrg nrl nrn nro nrp nrr odd ode odg odl odn odo odp odr oed oee oeg oel oen oeo oep oer ogd oge ogg ogl ogn ogo ogp old ole olg oll oln olo olp on- ond one ong onl onn ono onp onr oo- ood oog ool oon ooo oop oor op- opd ope opg opl opn opo opp opr or- ord ore org orl orn oro orp orr p-p pdd pde pdg pdl pdn pdo pdp pdr ped pee peg pel pen peo pep per pgd pge pgg pgl pgn pgo pgp pgr pld ple plg pll pln plo plp plr pn- pnd pne png pnl pnn pno pnp pnr pod poe pog pol pon poo pop por ppd ppe ppg ppl ppn ppo ppp ppr prd pre prg prl prn pro prp prr rdd rde rdg rdl rdn rdo rdp rdr re- red ree reg rel ren reo rep rer rgd rge rgg rgn rgo rgp rgr rld rle rlg rll rln rlo rlp rlr rnd rng rnn rno rnp rnr rod roe rog rol ron roo rop ror rpd rpe rpg rpl rpn rpo rpp rpr rrd rrg rrl rrn rrp rrr