ddd dde ddf ddg ddi ddn dds de- ded dee def deg dei den des dfd dfe dff dfg dfi dfn dfs dgd dge dgf dgg dgi dgn dgs di- did die dif dig dii din dis dnd dne dnf dng dni dnn dns dsd dse dsf dsg dsi dsn dss ed- edd ede edf edg edi edn eds eed eee eef eeg een ees ef- efd efe eff efg efi efs egd ege egf egg egi egn egs eid eie eif eig eii ein eis en- end ene enf eng eni enn ens es- esd ese esf esg esi esn ess fdd fde fdf fdg fdi fdn fds fed fee fef feg fei fen fes ffd ffe fff ffg ffi ffn ffs fgd fge fgf fgg fgi fgn fgs fid fie fif fig fii fin fis fnd fne fnf fng fni fnn fns fsd fse fsf fsg fsi fsn fss g-d gdd gde gdf gdi gdn gds ge- ged gee gef geg gei gen ges gfd gfe gff gfi gfs ggd ggg ggi ggn ggs gid gie gif gig gii gin gis gnd gne gnf gni gnn gns gsd gse gsf gsg gsi gsn gss i-d i-f idd ide idf idg idi idn ids ie- ied iee ief ieg iei ien ies ifd ife iff ifg ifi ifn ifs igd ige igf igg igi ign igs iid iie iif iii iin iis in- ind ine inf ing ini inn ins is- isd ise isf isg isi isn iss n-i ndd nde ndf ndg ndi ndn nds ne- ned nee nef neg nei nen nes nfd nfe nff nfi nfn nfs ngd nge ngf ngg ngi ngn ngs nid nie nif nig nii nin nis nne nnf nng nni nnn nns nsd nse nsf nsg nsi nsn nss sdd sde sdf sdg sdi sdn sds se- sed see sef seg sei sen ses sfd sfe sff sfg sfi sfn sfs sgd sge sgf sgg sgi sgn sgs sid sie sif sig sii sin sis snd sne snf sng sni snn sns ss- ssd sse ssf ssg ssi ssn sss