-er ddd dde ddf ddi ddm ddn ddr de- ded dee def dei dem den der dfd dfe dff dfi dfm dfn dfr di- did die dif dii dim din dir dmd dme dmf dmi dmm dmn dmr dnd dne dnf dni dnm dnn dnr drd dre dri drm drn drr ed- edd ede edf edi edm edn edr eed eee eef eem een eer ef- efd efe eff efi efm efr eid eie eif eii eim ein eir em- emd eme emf emi emm emn emr en- end ene enf eni enm enn enr erd ere erf eri erm ern err fdd fde fdf fdi fdm fdn fdr fed fee fef fei fem fen fer ffd ffe fff ffi ffm ffn ffr fid fie fif fii fim fin fir fmd fme fmf fmi fmm fmn fmr fnd fne fnf fni fnm fnn fnr frd fre frf fri frm frn frr i-d i-f idd ide idf idi idm idn idr ie- ied iee ief iei iem ien ier ifd ife iff ifi ifm ifn ifr iid iie iif iii iim iin iir im- imd ime imf imi imm imn in- ind ine inf ini inm inn inr ir- ird ire irf iri irm irn irr m-f m-r mdd mde mdf mdi mdm mdn mdr med mee mef mei mem men mer mfd mfe mff mfi mfm mfn mfr mi- mid mie mif mii mim min mir mmd mme mmf mmi mmm mmn mmr mne mnf mni mnm mnn mnr mrd mre mrf mri mrm mrn mrr n-i ndd nde ndf ndi ndm ndn ndr ne- ned nee nef nei nem nen ner nfd nfe nff nfi nfn nfr nid nie nif nii nim nin nir nmd nme nmi nmm nmn nmr nne nnf nni nnm nnn nrd nre nrf nri nrm nrn nrr rdd rde rdf rdi rdm rdn rdr re- red ree ref rei rem ren rer rfd rfe rff rfi rfm rfn rfr rid rie rif rii rim rin rir rmd rme rmf rmi rmm rmn rmr rnd rni rnm rnn rnr rrd rrf rri rrm rrn rrr