-er -ol ddd dde ddg ddi ddl ddo ddp ddr de- ded dee deg dei del deo dep der dgd dge dgg dgi dgl dgp dgr di- did die dig dii dil dio dip dir dl- dld dle dlg dli dll dlo dlp dlr dod doe dog doi dol doo dop dor dpd dpe dpg dpi dpl dpo dpp dpr drd dre drg dri drl dro drp drr ed- edd ede edg edi edl edo edp edr eed eee eeg eel eeo eep eer egd ege egg egi egl ego egp egr eid eie eig eii eil eio eip eir eld ele elg eli ell elo elp elr eo- eod eoe eog eoi eol eoo eop eor ep- epd epe epg epi epl epo epp epr erd ere erg eri erl ero erp err g-d g-p gdd gde gdi gdl gdo gdp gdr ge- ged gee geg gei gel geo gep ger ggd ggg ggi ggo ggp ggr gid gie gig gii gil gio gip gir gld gle glg gli gll glo glp glr god goe gog goi gol goo gop gor gpd gpe gpg gpi gpl gpo gpp gpr grd gre grg gri grl gro grp grr i-d idd ide idg idi idl ido idp idr ie- ied iee ieg iei iel iep ier igd ige igg igi igl igo igp igr iid iie iii iil iio iip iir il- ild ile ilg ili ill ilo ilp ilr io- iod ioe iog ioi iol ioo iop ior ipd ipe ipg ipi ipl ipo ipp ipr ir- ird ire irg iri irl iro irp irr l-p ldd lde ldg ldi ldl ldo ldp ldr led lee leg lei lel leo lep ler lgd lge lgg lgi lgl lgo lgp lgr lid lie lig lii lil lio lip lir lld lle llg lli lll llo llp llr lod loe log loi lol loo lop lor lpd lpe lpg lpi lpl lpo lpp lpr lrd lrg lri lro lrp lrr o-i odd ode odg odi odl odo odp odr oed oee oeg oei oel oeo oep oer ogd oge ogg ogi ogl ogo ogp oid oie oii oil oio oip oir old ole olg oli oll olo olp oo- ood oog ooi ool ooo oop oor op- opd ope opg opi opl opo opp opr or- ord ore org ori orl oro orp orr p-p pdd pde pdg pdi pdl pdo pdp pdr ped pee peg pei pel peo pep per pgd pge pgg pgi pgl pgo pgp pgr pid pie pig pii pil pio pip pir pld ple plg pli pll plo plp plr pod poe pog poi pol poo pop por ppd ppe ppg ppi ppl ppo ppp ppr prd pre prg pri prl pro prp prr rdd rde rdg rdi rdl rdo rdp rdr re- red ree reg rei rel reo rep rer rgd rge rgg rgi rgo rgp rgr rid rie rig rii ril rio rip rir rld rle rlg rli rll rlo rlp rlr rod roe rog roi rol roo rop ror rpd rpe rpg rpi rpl rpo rpp rpr rrd rrg rri rrl rrp rrr