-er ddd dde ddf ddg ddi ddn ddr ddt de- ded dee def deg dei den der det dfd dfe dff dfg dfi dfn dfr dft dgd dge dgf dgg dgi dgn dgr dgt di- did die dif dig dii din dir dit dnd dne dnf dng dni dnn dnr dnt drd dre drg dri drn drr drt dtd dte dtf dtg dti dtn dtr dtt ed- edd ede edf edg edi edn edr edt eed eee eef eeg een eer eet ef- efd efe eff efg efi efr eft egd ege egf egg egi egn egr egt eid eie eif eig eii ein eir eit en- end ene enf eng eni enn enr ent erd ere erf erg eri ern err ert etd ete etf etg eti etn etr ett fdd fde fdf fdg fdi fdn fdr fdt fed fee fef feg fei fen fer fet ffd ffe fff ffg ffi ffn ffr fft fgd fge fgf fgg fgi fgn fgr fgt fid fie fif fig fii fin fir fit fnd fne fnf fng fni fnn fnr fnt frd fre frf frg fri frn frr frt ftd fte ftf ftg fti ftn ftr ftt g-d gdd gde gdf gdi gdn gdr gdt ge- ged gee gef geg gei gen ger get gfd gfe gff gfi gfr gft ggd ggg ggi ggn ggr ggt gid gie gif gig gii gin gir git gnd gne gnf gni gnn gnr gnt grd gre grf grg gri grn grr grt gtd gte gtf gtg gti gtn gtr gtt i-d i-f idd ide idf idg idi idn idr idt ie- ied iee ief ieg iei ien ier iet ifd ife iff ifg ifi ifn ifr ift igd ige igf igg igi ign igr igt iid iie iif iii iin iir iit in- ind ine inf ing ini inn inr int ir- ird ire irf irg iri irn irr irt itd ite itf itg iti itn itt n-i ndd nde ndf ndg ndi ndn ndr ndt ne- ned nee nef neg nei nen ner net nfd nfe nff nfi nfn nfr nft ngd nge ngf ngg ngi ngn ngt nid nie nif nig nii nin nir nit nne nnf nng nni nnn nnt nrd nre nrf nrg nri nrn nrr nrt ntd nte ntf ntg nti ntn ntr ntt rdd rde rdf rdg rdi rdn rdr rdt re- red ree ref reg rei ren rer ret rfd rfe rff rfg rfi rfn rfr rft rgd rge rgf rgg rgi rgn rgr rgt rid rie rif rig rii rin rir rit rnd rng rni rnn rnr rnt rrd rrf rrg rri rrn rrr rrt rtd rte rtf rtg rti rtn rtr rtt tdd tde tdf tdg tdi tdn tdr tdt te- ted tee tef teg tei ten ter tet tfd tfe tff tfg tfi tfn tfr tft tge tgf tgg tgi tgn tgr tgt tid tie tif tig tii tin tir tit tnd tne tnf tng tni tnn tnr tnt trd tre trf trg tri trn trr trt ttd tte ttf ttg tti ttn ttr ttt