-er ddd dde ddf ddi ddn ddr ddt de- ded dee def dei den der det dfd dfe dff dfi dfn dfr dft di- did die dif dii din dir dit dnd dne dnf dni dnn dnr dnt drd dre dri drn drr drt dtd dte dtf dti dtn dtr dtt ed- edd ede edf edi edn edr edt eed eee eef een eer eet ef- efd efe eff efi efr eft eid eie eif eii ein eir eit en- end ene enf eni enn enr ent erd ere erf eri ern err ert etd ete etf eti etn etr ett fdd fde fdf fdi fdn fdr fdt fed fee fef fei fen fer fet ffd ffe fff ffi ffn ffr fft fid fie fif fii fin fir fit fnd fne fnf fni fnn fnr fnt frd fre frf fri frn frr frt ftd fte ftf fti ftn ftr ftt i-d i-f idd ide idf idi idn idr idt ie- ied iee ief iei ien ier iet ifd ife iff ifi ifn ifr ift iid iie iif iii iin iir iit in- ind ine inf ini inn inr int ir- ird ire irf iri irn irr irt itd ite itf iti itn itt n-i ndd nde ndf ndi ndn ndr ndt ne- ned nee nef nei nen ner net nfd nfe nff nfi nfn nfr nft nid nie nif nii nin nir nit nne nnf nni nnn nnt nrd nre nrf nri nrn nrr nrt ntd nte ntf nti ntn ntr ntt rdd rde rdf rdi rdn rdr rdt re- red ree ref rei ren rer ret rfd rfe rff rfi rfn rfr rft rid rie rif rii rin rir rit rnd rni rnn rnr rnt rrd rrf rri rrn rrr rrt rtd rte rtf rti rtn rtr rtt tdd tde tdf tdi tdn tdr tdt te- ted tee tef tei ten ter tet tfd tfe tff tfi tfn tfr tft tid tie tif tii tin tir tit tnd tne tnf tni tnn tnr tnt trd tre trf tri trn trr trt ttd tte ttf tti ttn ttr ttt