ddd ddf ddg ddi ddo ddr dds ddu dfd dff dfg dfi dfo dfr dfs dfu dgd dgf dgg dgi dgr dgs dgu di- did dif dig dii dio dir dis diu dod dof dog doi doo dor dos dou drd drg dri dro drr drs dru dsd dsf dsg dsi dso dsr dss dsu dud duf dug dui duo dur dus fdd fdf fdg fdi fdo fdr fds fdu ffd fff ffg ffi ffo ffr ffs ffu fgd fgf fgg fgi fgr fgs fid fif fig fii fir fis fiu fof fog foi foo for fos fou frd frf frg fri fro frr frs fru fsd fsf fsg fsi fso fsr fss fsu fud fuf fug fui fuo fur fus fuu g-d gdd gdf gdi gdo gdr gds gdu gfd gff gfi gfo gfr gfs ggd ggg ggi ggo ggr ggs ggu gid gif gig gii gio gir gis giu god gof gog goi goo gor gos gou grd grf grg gri gro grr grs gru gsd gsf gsg gsi gso gsr gss gsu gu- gud guf gug gui guo gur gus guu i-d i-f idd idf idg idi ido idr ids idu ifd iff ifg ifi ifo ifr ifs ifu igd igf igg igi igo igr igs igu iid iif iii iio iir iis iiu io- iod iof iog ioi ioo ior ios iou ir- ird irf irg iri iro irr irs iru is- isd isf isg isi iso isr iss isu iu- iud iug iui iur ius o-i odd odf odg odi odo odr ods odu of- ofd off ofg ofi ofo ofr ofs ofu ogd ogf ogg ogi ogo ogs oid oif oii oio oir ois oiu oo- ood oof oog ooi ooo oor oos or- ord orf org ori oro orr ors oru os- osd osf osg osi oso osr oss osu ou- oud ouf oui ouo our ous rdd rdf rdg rdi rdo rdr rds rdu rfd rff rfg rfi rfo rfr rfs rfu rgd rgf rgg rgi rgo rgr rgs rid rif rig rii rio rir ris rod rof rog roi roo ror ros rou rrd rrf rrg rri rrr rrs rru rsd rsf rsg rsi rso rsr rss rsu rud ruf rug rui ruo rur rus ruu sdd sdf sdg sdi sdo sdr sds sdu sfd sff sfg sfi sfo sfr sfs sfu sgd sgf sgg sgi sgo sgr sgs sgu sid sif sig sii sio sir sis siu sod sof sog soi soo sor sos sou sr- srd srf srg sri sro srr srs ss- ssd ssf ssg ssi sso ssr sss ssu sud suf sug sui suo sur sus suu udd udf udg udi udo udr uds udu ufd uff ufg ufi ufo ufr ufs ufu ugf ugg ugi ugo ugr ugs ugu uid uif uig uii uio uir uis uiu uod uog uoo uor uos ur- urd urf urg uri uro urr urs uru usd usf usg usi uso usr uss usu uug uur uus uuu