-er ddd dde ddf ddg ddi ddn ddr de- ded dee def deg dei den der dfd dfe dff dfg dfi dfn dfr dgd dge dgf dgg dgi dgn dgr di- did die dif dig dii din dir dnd dne dnf dng dni dnn dnr drd dre drg dri drn drr ed- edd ede edf edg edi edn edr eed eee eef eeg een eer ef- efd efe eff efg efi efr egd ege egf egg egi egn egr eid eie eif eig eii ein eir en- end ene enf eng eni enn enr erd ere erf erg eri ern err fdd fde fdf fdg fdi fdn fdr fed fee fef feg fei fen fer ffd ffe fff ffg ffi ffn ffr fgd fge fgf fgg fgi fgn fgr fid fie fif fig fii fin fir fnd fne fnf fng fni fnn fnr frd fre frf frg fri frn frr g-d gdd gde gdf gdi gdn gdr ge- ged gee gef geg gei gen ger gfd gfe gff gfi gfr ggd ggg ggi ggn ggr gid gie gif gig gii gin gir gnd gne gnf gni gnn gnr grd gre grf grg gri grn grr i-d i-f idd ide idf idg idi idn idr ie- ied iee ief ieg iei ien ier ifd ife iff ifg ifi ifn ifr igd ige igf igg igi ign igr iid iie iif iii iin iir in- ind ine inf ing ini inn inr ir- ird ire irf irg iri irn irr n-i ndd nde ndf ndg ndi ndn ndr ne- ned nee nef neg nei nen ner nfd nfe nff nfi nfn nfr ngd nge ngf ngg ngi ngn nid nie nif nig nii nin nir nne nnf nng nni nnn nrd nre nrf nrg nri nrn nrr rdd rde rdf rdg rdi rdn rdr re- red ree ref reg rei ren rer rfd rfe rff rfg rfi rfn rfr rgd rge rgf rgg rgi rgn rgr rid rie rif rig rii rin rir rnd rng rni rnn rnr rrd rrf rrg rri rrn rrr