ddd dde ddk ddl ddm ddn de- ded dee dek del dem den dke dkk dkl dkm dl- dld dle dlk dll dlm dmd dme dmk dml dmm dmn dnd dne dnk dnl dnm dnn ed- edd ede edk edl edm edn eed eee eek eel eem een ekd eke ekl eld ele elk ell elm eln em- emd eme emk eml emm emn en- end ene enk enl enm enn kde kdk kdl kdm ke- ked kee kek kel kem ken kke kkk kkl kkm kkn kl- kld klm kmd kme kmk kml kmm kn- knd kne knk knl knm knn ldd lde ldk ldl ldm ldn led lee lek lel lem len lkl lld lle llk lll llm lln lmd lme lmk lml lmm lmn lnd lne lnk lnl lnm lnn mdd mde mdk mdl mdm mdn med mee mek mel mem men mkd mke mkk mkl mkm mkn mld mle mlk mll mlm mln mmd mme mmk mml mmm mmn mne mnk mnl mnm mnn ndd nde ndk ndl ndm ndn ne- ned nee nek nel nem nen nke nkk nkm nkn nld nle nlk nll nlm nln nmd nme nmk nml nmm nmn nne nnk nnl nnm nnn