-er -ol ddd dde ddg ddi ddk ddl ddo ddp ddr de- ded dee deg dei dek del deo dep der dgd dge dgg dgi dgk dgl dgp dgr di- did die dig dii dik dil dio dip dir dke dkg dki dkk dkl dko dkp dkr dl- dld dle dlg dli dlk dll dlo dlp dlr dod doe dog doi dok dol doo dop dor dpd dpe dpg dpi dpk dpl dpo dpp dpr drd dre drg dri drk drl dro drp drr ed- edd ede edg edi edk edl edo edp edr eed eee eeg eek eel eeo eep eer egd ege egg egi egl ego egp egr eid eie eig eii eik eil eio eip eir ekd eke ekg eki ekl eko ekp ekr eld ele elg eli elk ell elo elp elr eo- eod eoe eog eoi eok eol eoo eop eor ep- epd epe epg epi epl epo epp epr erd ere erg eri erk erl ero erp err g-d g-p gdd gde gdi gdk gdl gdo gdp gdr ge- ged gee geg gei gek gel geo gep ger ggd ggg ggi ggo ggp ggr gid gie gig gii gik gil gio gip gir gkd gko gkp gld gle glg gli glk gll glo glp glr god goe gog goi gok gol goo gop gor gpd gpe gpg gpi gpk gpl gpo gpp gpr grd gre grg gri grk grl gro grp grr i-d idd ide idg idi idk idl ido idp idr ie- ied iee ieg iei iek iel iep ier igd ige igg igi igk igl igo igp igr iid iie iii iil iio iip iir ike iki ikk ikl iko ikr il- ild ile ilg ili ilk 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 irk irl iro irp irr kde kdg kdk kdl kdo kdp kdr ke- ked kee keg kei kek kel keo kep ker kgd kgi kgl kgo kgp kid kie kig kii kik kil kio kip kir kke kki kkk kkl kkp kkr kl- kld klg kli klo klr kod koe kog koi kok kol koo kop kor kpd kpe kpi kpk kpl kpo kpp kpr krd krg kri krk krl kro krp krr l-p ldd lde ldg ldi ldk ldl ldo ldp ldr led lee leg lei lek lel leo lep ler lgd lge lgg lgi lgk lgl lgo lgp lgr lid lie lig lii lik lil lio lip lir lkg lkl lkp lkr lld lle llg lli llk lll llo llp llr lod loe log loi lok lol loo lop lor lpd lpe lpg lpi lpk lpl lpo lpp lpr lrd lrg lri lrk 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 oik oil oio oip oir okd oke okg oki okk okl oko okp okr old ole olg oli olk oll olo olp oo- ood oog ooi ook ool ooo oop oor op- opd ope opg opi opk opl opo opp opr or- ord ore org ori ork orl oro orp orr p-p pdd pde pdg pdi pdk pdl pdo pdp pdr ped pee peg pei pek pel peo pep per pgd pge pgg pgi pgk pgl pgo pgp pgr pid pie pig pii pik pil pio pip pir pkd pke pkg pki pkl pko pkp pkr pld ple plg pli plk pll plo plp plr pod poe pog poi pok pol poo pop por ppd ppe ppg ppi ppk ppl ppo ppp ppr prd pre prg pri prk prl pro prp prr rdd rde rdg rdi rdl rdo rdp rdr re- red ree reg rei rek rel reo rep rer rgd rge rgg rgi rgk rgo rgp rgr rid rie rig rii rik ril rio rip rir rke rkg rkk rko rkp rld rle rlg rli rll rlo rlp rlr rod roe rog roi rok rol roo rop ror rpd rpe rpg rpi rpk rpl rpo rpp rpr rrd rrg rri rrk rrl rrp rrr