ddd ddg ddn ddo dds dgd dgg dgn dgs dnd dng dnn dno dns dod dog don doo dos dsd dsg dsn dso dss g-d gdd gdn gdo gds ggd ggg ggn ggo ggs gnd gnn gno gns god gog gon goo gos gsd gsg gsn gso gss ndd ndg ndn ndo nds ngd ngg ngn ngo ngs nng nnn nno nns no- nod nog non noo nos nsd nsg nsn nso nss odd odg odn odo ods ogd ogg ogn ogo ogs on- ond ong onn ono ons oo- ood oog oon ooo oos os- osd osg osn oso oss sdd sdg sdn sdo sds sgd sgg sgn sgo sgs snd sng snn sno sns sod sog son soo sos ss- ssd ssg ssn sso sss