-er -ol ddd dde ddg ddk ddl ddo ddp ddr de- ded dee deg dek del deo dep der dgd dge dgg dgk dgl dgp dgr dke dkg dkk dkl dko dkp dkr dl- dld dle dlg dlk dll dlo dlp dlr dod doe dog dok dol doo dop dor dpd dpe dpg dpk dpl dpo dpp dpr drd dre drg drk drl dro drp drr ed- edd ede edg edk edl edo edp edr eed eee eeg eek eel eeo eep eer egd ege egg egl ego egp egr ekd eke ekg ekl eko ekp ekr eld ele elg elk ell elo elp elr eo- eod eoe eog eok eol eoo eop eor ep- epd epe epg epl epo epp epr erd ere erg erk erl ero erp err g-d g-p gdd gde gdk gdl gdo gdp gdr ge- ged gee geg gek gel geo gep ger ggd ggg ggo ggp ggr gkd gko gkp gld gle glg glk gll glo glp glr god goe gog gok gol goo gop gor gpd gpe gpg gpk gpl gpo gpp gpr grd gre grg grk grl gro grp grr kde kdg kdk kdl kdo kdp kdr ke- ked kee keg kek kel keo kep ker kgd kgl kgo kgp kke kkk kkl kkp kkr kl- kld klg klo klr kod koe kog kok kol koo kop kor kpd kpe kpk kpl kpo kpp kpr krd krg krk krl kro krp krr l-p ldd lde ldg ldk ldl ldo ldp ldr led lee leg lek lel leo lep ler lgd lge lgg lgk lgl lgo lgp lgr lkg lkl lkp lkr lld lle llg llk lll llo llp llr lod loe log lok lol loo lop lor lpd lpe lpg lpk lpl lpo lpp lpr lrd lrg lrk lro lrp lrr odd ode odg odl odo odp odr oed oee oeg oel oeo oep oer ogd oge ogg ogl ogo ogp okd oke okg okk okl oko okp okr old ole olg olk oll olo olp oo- ood oog ook ool ooo oop oor op- opd ope opg opk opl opo opp opr or- ord ore org ork orl oro orp orr p-p pdd pde pdg pdk pdl pdo pdp pdr ped pee peg pek pel peo pep per pgd pge pgg pgk pgl pgo pgp pgr pkd pke pkg pkl pko pkp pkr pld ple plg plk pll plo plp plr pod poe pog pok pol poo pop por ppd ppe ppg ppk ppl ppo ppp ppr prd pre prg prk prl pro prp prr rdd rde rdg rdl rdo rdp rdr re- red ree reg rek rel reo rep rer rgd rge rgg rgk rgo rgp rgr rke rkg rkk rko rkp rld rle rlg rll rlo rlp rlr rod roe rog rok rol roo rop ror rpd rpe rpg rpk rpl rpo rpp rpr rrd rrg rrk rrl rrp rrr