ddd ddf ddg ddi ddn ddo ddr dds dfd dff dfg dfi dfn dfo dfr dfs dgd dgf dgg dgi dgn dgr dgs di- did dif dig dii din dio dir dis dnd dnf dng dni dnn dno dnr dns dod dof dog doi don doo dor dos drd drg dri drn dro drr drs dsd dsf dsg dsi dsn dso dsr dss fdd fdf fdg fdi fdn fdo fdr fds ffd fff ffg ffi ffn ffo ffr ffs fgd fgf fgg fgi fgn fgr fgs fid fif fig fii fin fir fis fnd fnf fng fni fnn fnr fns fof fog foi fon foo for fos frd frf frg fri frn fro frr frs fsd fsf fsg fsi fsn fso fsr fss g-d gdd gdf gdi gdn gdo gdr gds gfd gff gfi gfo gfr gfs ggd ggg ggi ggn ggo ggr ggs gid gif gig gii gin gio gir gis gnd gnf gni gnn gno gnr gns god gof gog goi gon goo gor gos grd grf grg gri grn gro grr grs gsd gsf gsg gsi gsn gso gsr gss i-d i-f idd idf idg idi idn ido idr ids ifd iff ifg ifi ifn ifo ifr ifs igd igf igg igi ign igo igr igs iid iif iii iin iio iir iis in- ind inf ing ini inn ino inr ins io- iod iof iog ioi ion ioo ior ios ir- ird irf irg iri irn iro irr irs is- isd isf isg isi isn iso isr iss n-i ndd ndf ndg ndi ndn ndo ndr nds nfd nff nfi nfn nfo nfr nfs ngd ngf ngg ngi ngn ngo ngs nid nif nig nii nin nio nir nis nnf nng nni nnn nno nns no- nod nof nog noi non noo nor nos nrd nrf nrg nri nrn nro nrr nrs nsd nsf nsg nsi nsn nso nsr nss o-i odd odf odg odi odn odo odr ods of- ofd off ofg ofi ofn ofo ofr ofs ogd ogf ogg ogi ogn ogo ogs oid oif oii oin oio oir ois on- ond onf ong oni onn ono onr ons oo- ood oof oog ooi oon ooo oor oos or- ord orf org ori orn oro orr ors os- osd osf osg osi osn oso osr oss rdd rdf rdg rdi rdn rdo rdr rds rfd rff rfg rfi rfn rfo rfr rfs rgd rgf rgg rgi rgn rgo rgr rgs rid rif rig rii rin rio rir ris rnd rng rni rnn rno rnr rns rod rof rog roi ron roo ror ros rrd rrf rrg rri rrn rrr rrs rsd rsf rsg rsi rsn rso rsr rss sdd sdf sdg sdi sdn sdo sdr sds sfd sff sfg sfi sfn sfo sfr sfs sgd sgf sgg sgi sgn sgo sgr sgs sid sif sig sii sin sio sir sis snd snf sng sni snn sno snr sns sod sof sog soi son soo sor sos sr- srd srf srg sri srn sro srr srs ss- ssd ssf ssg ssi ssn sso ssr sss