ddd ddf ddg ddi ddo ddr dds dfd dff dfg dfi dfo dfr dfs dgd dgf dgg dgi dgr dgs di- did dif dig dii dio dir dis dod dof dog doi doo dor dos drd drg dri dro drr drs dsd dsf dsg dsi dso dsr dss fdd fdf fdg fdi fdo fdr fds ffd fff ffg ffi ffo ffr ffs fgd fgf fgg fgi fgr fgs fid fif fig fii fir fis fof fog foi foo for fos frd frf frg fri fro frr frs fsd fsf fsg fsi fso fsr fss g-d gdd gdf gdi gdo gdr gds gfd gff gfi gfo gfr gfs ggd ggg ggi ggo ggr ggs gid gif gig gii gio gir gis god gof gog goi goo gor gos grd grf grg gri gro grr grs gsd gsf gsg gsi gso gsr gss i-d i-f idd idf idg idi ido idr ids ifd iff ifg ifi ifo ifr ifs igd igf igg igi igo igr igs iid iif iii iio iir iis io- iod iof iog ioi ioo ior ios ir- ird irf irg iri iro irr irs is- isd isf isg isi iso isr iss o-i odd odf odg odi odo odr ods of- ofd off ofg ofi ofo ofr ofs ogd ogf ogg ogi ogo ogs oid oif oii oio oir ois oo- ood oof oog ooi ooo oor oos or- ord orf org ori oro orr ors os- osd osf osg osi oso osr oss rdd rdf rdg rdi rdo rdr rds rfd rff rfg rfi rfo rfr rfs rgd rgf rgg rgi rgo rgr rgs rid rif rig rii rio rir ris rod rof rog roi roo ror ros rrd rrf rrg rri rrr rrs rsd rsf rsg rsi rso rsr rss sdd sdf sdg sdi sdo sdr sds sfd sff sfg sfi sfo sfr sfs sgd sgf sgg sgi sgo sgr sgs sid sif sig sii sio sir sis sod sof sog soi soo sor sos sr- srd srf srg sri sro srr srs ss- ssd ssf ssg ssi sso ssr sss