ddd dde ddg ddo dds de- ded dee deg deo des dgd dge dgg dgs dod doe dog doo dos dsd dse dsg dso dss ed- edd ede edg edo eds eed eee eeg eeo ees egd ege egg ego egs eo- eod eoe eog eoo eos es- esd ese esg eso ess g-d gdd gde gdo gds ge- ged gee geg geo ges ggd ggg ggo ggs god goe gog goo gos gsd gse gsg gso gss odd ode odg odo ods oed oee oeg oeo oes ogd oge ogg ogo ogs oo- ood oog ooo oos os- osd ose osg oso oss sdd sde sdg sdo sds se- sed see seg seo ses sgd sge sgg sgo sgs sod soe sog soo sos ss- ssd sse ssg sso sss