ddd ddg ddi ddo dds dgd dgg dgi dgs di- did dig dii dio dis dod dog doi doo dos dsd dsg dsi dso dss g-d gdd gdi gdo gds ggd ggg ggi ggo ggs gid gig gii gio gis god gog goi goo gos gsd gsg gsi gso gss i-d idd idg idi ido ids igd igg igi igo igs iid iii iio iis io- iod iog ioi ioo ios is- isd isg isi iso iss o-i odd odg odi odo ods ogd ogg ogi ogo ogs oid oii oio ois oo- ood oog ooi ooo oos os- osd osg osi oso oss sdd sdg sdi sdo sds sgd sgg sgi sgo sgs sid sig sii sio sis sod sog soi soo sos ss- ssd ssg ssi sso sss