-er ddd dde ddi ddk ddl ddn ddr de- ded dee dei dek del den der di- did die dii dik dil din dir dke dki dkk dkl dkr dl- dld dle dli dlk dll dlr dnd dne dni dnk dnl dnn dnr drd dre dri drk drl drn drr ed- edd ede edi edk edl edn edr eed eee eek eel een eer eid eie eii eik eil ein eir ekd eke eki ekl ekr eld ele eli elk ell eln elr en- end ene eni enk enl enn enr erd ere eri erk erl ern err i-d idd ide idi idk idl idn idr ie- ied iee iei iek iel ien ier iid iie iii iil iin iir ike iki ikk ikl ikr il- ild ile ili ilk ill iln ilr in- ind ine ini ink inl inn inr ir- ird ire iri irk irl irn irr kde kdk kdl kdr ke- ked kee kei kek kel ken ker kid kie kii kik kil kin kir kke kki kkk kkl kkn kkr kl- kld kli klr kn- knd kne kni knk knl knn knr krd kri krk krl krn krr ldd lde ldi ldk ldl ldn ldr led lee lei lek lel len ler lid lie lii lik lil lin lir lkl lkr lld lle lli llk lll lln llr lnd lne lni lnk lnl lnn lnr lrd lri lrk lrn lrr n-i ndd nde ndi ndk ndl ndn ndr ne- ned nee nei nek nel nen ner nid nie nii nik nil nin nir nke nki nkk nkn nkr nld nle nli nlk nll nln nlr nne nni nnk nnl nnn nrd nre nri nrk nrl nrn nrr rdd rde rdi rdl rdn rdr re- red ree rei rek rel ren rer rid rie rii rik ril rin rir rke rkk rld rle rli rll rln rlr rnd rni rnn rnr rrd rri rrk rrl rrn rrr