ddd ddf ddg ddi ddn ddo ddr dfd dff dfg dfi dfn dfo dfr dgd dgf dgg dgi dgn dgr di- did dif dig dii din dio dir dnd dnf dng dni dnn dno dnr dod dof dog doi don doo dor drd drg dri drn dro drr fdd fdf fdg fdi fdn fdo fdr ffd fff ffg ffi ffn ffo ffr fgd fgf fgg fgi fgn fgr fid fif fig fii fin fir fnd fnf fng fni fnn fnr fof fog foi fon foo for frd frf frg fri frn fro frr g-d gdd gdf gdi gdn gdo gdr gfd gff gfi gfo gfr ggd ggg ggi ggn ggo ggr gid gif gig gii gin gio gir gnd gnf gni gnn gno gnr god gof gog goi gon goo gor grd grf grg gri grn gro grr i-d i-f idd idf idg idi idn ido idr ifd iff ifg ifi ifn ifo ifr igd igf igg igi ign igo igr iid iif iii iin iio iir in- ind inf ing ini inn ino inr io- iod iof iog ioi ion ioo ior ir- ird irf irg iri irn iro irr n-i ndd ndf ndg ndi ndn ndo ndr nfd nff nfi nfn nfo nfr ngd ngf ngg ngi ngn ngo nid nif nig nii nin nio nir nnf nng nni nnn nno no- nod nof nog noi non noo nor nrd nrf nrg nri nrn nro nrr o-i odd odf odg odi odn odo odr of- ofd off ofg ofi ofn ofo ofr ogd ogf ogg ogi ogn ogo oid oif oii oin oio oir on- ond onf ong oni onn ono onr oo- ood oof oog ooi oon ooo oor or- ord orf org ori orn oro orr rdd rdf rdg rdi rdn rdo rdr rfd rff rfg rfi rfn rfo rfr rgd rgf rgg rgi rgn rgo rgr rid rif rig rii rin rio rir rnd rng rni rnn rno rnr rod rof rog roi ron roo ror rrd rrf rrg rri rrn rrr