ddd ddf ddg ddi ddr dfd dff dfg dfi dfr dgd dgf dgg dgi dgr di- did dif dig dii dir drd drg dri drr fdd fdf fdg fdi fdr ffd fff ffg ffi ffr fgd fgf fgg fgi fgr fid fif fig fii fir frd frf frg fri frr g-d gdd gdf gdi gdr gfd gff gfi gfr ggd ggg ggi ggr gid gif gig gii gir grd grf grg gri grr i-d i-f idd idf idg idi idr ifd iff ifg ifi ifr igd igf igg igi igr iid iif iii iir ir- ird irf irg iri irr rdd rdf rdg rdi rdr rfd rff rfg rfi rfr rgd rgf rgg rgi rgr rid rif rig rii rir rrd rrf rrg rri rrr