-er -ol ddd dde ddi ddk ddl ddm ddo ddr de- ded dee dei dek del dem deo der di- did die dii dik dil dim dio dir dke dki dkk dkl dkm dko dkr dl- dld dle dli dlk dll dlm dlo dlr dmd dme dmi dmk dml dmm dmo dmr dod doe doi dok dol dom doo dor drd dre dri drk drl drm dro drr ed- edd ede edi edk edl edm edo edr eed eee eek eel eem eeo eer eid eie eii eik eil eim eio eir ekd eke eki ekl eko ekr eld ele eli elk ell elm elo elr em- emd eme emi emk eml emm emo emr eo- eod eoe eoi eok eol eom eoo eor erd ere eri erk erl erm ero err i-d idd ide idi idk idl idm ido idr ie- ied iee iei iek iel iem ier iid iie iii iil iim iio iir ike iki ikk ikl iko ikr il- ild ile ili ilk ill ilm ilo ilr im- imd ime imi iml imm imo io- iod ioe ioi iol iom ioo ior ir- ird ire iri irk irl irm iro irr kde kdk kdl kdm kdo kdr ke- ked kee kei kek kel kem keo ker kid kie kii kik kil kim kio kir kke kki kkk kkl kkm kkr kl- kld kli klm klo klr kmd kme kmi kmk kml kmm kmo kod koe koi kok kol kom koo kor krd kri krk krl kro krr ldd lde ldi ldk ldl ldm ldo ldr led lee lei lek lel lem leo ler lid lie lii lik lil lim lio lir lkl lkr lld lle lli llk lll llm llo llr lmd lme lmi lmk lml lmm lmo lmr lod loe loi lok lol lom loo lor lrd lri lrk lrm lro lrr m-o m-r mdd mde mdi mdk mdl mdm mdo mdr med mee mei mek mel mem meo mer mi- mid mie mii mik mil mim mio mir mkd mke mkk mkl mkm mko mkr mld mle mli mlk mll mlm mlo mlr mmd mme mmi mmk mml mmm mmo mmr mod moe moi mok mol mom moo mor mrd mre mri mrk mrl mrm mro mrr o-i odd ode odi odl odm odo odr oed oee oei oel oem oeo oer oid oie oii oik oil oim oio oir okd oke oki okk okl oko okr old ole oli olk oll olm olo om- omd ome omi oml omm omo omr oo- ood ooi ook ool oom ooo oor or- ord ore ori ork orl orm oro orr rdd rde rdi rdl rdm rdo rdr re- red ree rei rek rel rem reo rer rid rie rii rik ril rim rio rir rke rkk rkm rko rld rle rli rll rlm rlo rlr rmd rme rmi rml rmm rmo rmr rod roe roi rok rol rom roo ror rrd rri rrk rrl rrm rrr