ddd ddf ddg ddi ddn ddo dds dfd dff dfg dfi dfn dfo dfs dgd dgf dgg dgi dgn dgs di- did dif dig dii din dio dis dnd dnf dng dni dnn dno dns dod dof dog doi don doo dos dsd dsf dsg dsi dsn dso dss fdd fdf fdg fdi fdn fdo fds ffd fff ffg ffi ffn ffo ffs fgd fgf fgg fgi fgn fgs fid fif fig fii fin fis fnd fnf fng fni fnn fns fof fog foi fon foo fos fsd fsf fsg fsi fsn fso fss g-d gdd gdf gdi gdn gdo gds gfd gff gfi gfo gfs ggd ggg ggi ggn ggo ggs gid gif gig gii gin gio gis gnd gnf gni gnn gno gns god gof gog goi gon goo gos gsd gsf gsg gsi gsn gso gss i-d i-f idd idf idg idi idn ido ids ifd iff ifg ifi ifn ifo ifs igd igf igg igi ign igo igs iid iif iii iin iio iis in- ind inf ing ini inn ino ins io- iod iof iog ioi ion ioo ios is- isd isf isg isi isn iso iss n-i ndd ndf ndg ndi ndn ndo nds nfd nff nfi nfn nfo nfs ngd ngf ngg ngi ngn ngo ngs nid nif nig nii nin nio nis nnf nng nni nnn nno nns no- nod nof nog noi non noo nos nsd nsf nsg nsi nsn nso nss o-i odd odf odg odi odn odo ods of- ofd off ofg ofi ofn ofo ofs ogd ogf ogg ogi ogn ogo ogs oid oif oii oin oio ois on- ond onf ong oni onn ono ons oo- ood oof oog ooi oon ooo oos os- osd osf osg osi osn oso oss sdd sdf sdg sdi sdn sdo sds sfd sff sfg sfi sfn sfo sfs sgd sgf sgg sgi sgn sgo sgs sid sif sig sii sin sio sis snd snf sng sni snn sno sns sod sof sog soi son soo sos ss- ssd ssf ssg ssi ssn sso sss