ddd ddf ddg ddn ddo ddr dds ddu dfd dff dfg dfn dfo dfr dfs dfu dgd dgf dgg dgn dgr dgs dgu dnd dnf dng dnn dno dnr dns dod dof dog don doo dor dos dou drd drg drn dro drr drs dru dsd dsf dsg dsn dso dsr dss dsu dud duf dug dun duo dur dus fdd fdf fdg fdn fdo fdr fds fdu ffd fff ffg ffn ffo ffr ffs ffu fgd fgf fgg fgn fgr fgs fnd fnf fng fnn fnr fns fnu fof fog fon foo for fos fou frd frf frg frn fro frr frs fru fsd fsf fsg fsn fso fsr fss fsu fud fuf fug fun fuo fur fus fuu g-d gdd gdf gdn gdo gdr gds gdu gfd gff gfo gfr gfs ggd ggg ggn ggo ggr ggs ggu gnd gnf gnn gno gnr gns gnu god gof gog gon goo gor gos gou grd grf grg grn gro grr grs gru gsd gsf gsg gsn gso gsr gss gsu gu- gud guf gug gun guo gur gus guu ndd ndf ndg ndn ndo ndr nds ndu nfd nff nfn nfo nfr nfs nfu ngd ngf ngg ngn ngo ngs ngu nnf nng nnn nno nns nnu no- nod nof nog non noo nor nos nou nrd nrf nrg nrn nro nrr nrs nru nsd nsf nsg nsn nso nsr nss nsu nud nug nun nuo nur nus nuu odd odf odg odn odo odr ods odu of- ofd off ofg ofn ofo ofr ofs ofu ogd ogf ogg ogn ogo ogs on- ond onf ong onn ono onr ons onu oo- ood oof oog oon ooo oor oos or- ord orf org orn oro orr ors oru os- osd osf osg osn oso osr oss osu ou- oud ouf oun ouo our ous rdd rdf rdg rdn rdo rdr rds rdu rfd rff rfg rfn rfo rfr rfs rfu rgd rgf rgg rgn rgo rgr rgs rnd rng rnn rno rnr rns rnu rod rof rog ron roo ror ros rou rrd rrf rrg rrn rrr rrs rru rsd rsf rsg rsn rso rsr rss rsu rud ruf rug run ruo rur rus ruu sdd sdf sdg sdn sdo sdr sds sdu sfd sff sfg sfn sfo sfr sfs sfu sgd sgf sgg sgn sgo sgr sgs sgu snd snf sng snn sno snr sns snu sod sof sog son soo sor sos sou sr- srd srf srg srn sro srr srs ss- ssd ssf ssg ssn sso ssr sss ssu sud suf sug sun suo sur sus suu udd udf udg udn udo udr uds udu ufd uff ufg ufn ufo ufr ufs ufu ugf ugg ugn ugo ugr ugs ugu un- und unf ung unn uno unr uns unu uod uog uon uoo uor uos ur- urd urf urg urn uro urr urs uru usd usf usg usn uso usr uss usu uug uun uur uus uuu