ddd ddg ddn ddo ddr dds dgd dgg dgn dgr dgs dnd dng dnn dno dnr dns dod dog don doo dor dos drd drg drn dro drr drs dsd dsg dsn dso dsr dss g-d gdd gdn gdo gdr gds ggd ggg ggn ggo ggr ggs gnd gnn gno gnr gns god gog gon goo gor gos grd grg grn gro grr grs gsd gsg gsn gso gsr gss ndd ndg ndn ndo ndr nds ngd ngg ngn ngo ngs nng nnn nno nns no- nod nog non noo nor nos nrd nrg nrn nro nrr nrs nsd nsg nsn nso nsr nss odd odg odn odo odr ods ogd ogg ogn ogo ogs on- ond ong onn ono onr ons oo- ood oog oon ooo oor oos or- ord org orn oro orr ors os- osd osg osn oso osr oss rdd rdg rdn rdo rdr rds rgd rgg rgn rgo rgr rgs rnd rng rnn rno rnr rns rod rog ron roo ror ros rrd rrg rrn rrr rrs rsd rsg rsn rso rsr rss sdd sdg sdn sdo sdr sds sgd sgg sgn sgo sgr sgs snd sng snn sno snr sns sod sog son soo sor sos sr- srd srg srn sro srr srs ss- ssd ssg ssn sso ssr sss