ddd ddg ddi ddk ddo dds dgd dgg dgi dgk dgs di- did dig dii dik dio dis dkg dki dkk dko dks dod dog doi dok doo dos dsd dsg dsi dsk dso dss g-d gdd gdi gdk gdo gds ggd ggg ggi ggo ggs gid gig gii gik gio gis gkd gko gks god gog goi gok goo gos gsd gsg gsi gsk gso gss i-d idd idg idi idk ido ids igd igg igi igk igo igs iid iii iio iis iki ikk iko iks io- iod iog ioi ioo ios is- isd isg isi isk iso iss kdg kdk kdo kds kgd kgi kgo kgs kid kig kii kik kio kis kki kkk kks kod kog koi kok koo kos ksd ksg ksi ksk kso kss o-i odd odg odi odo ods ogd ogg ogi ogo ogs oid oii oik oio ois okd okg oki okk oko oks oo- ood oog ooi ook ooo oos os- osd osg osi osk oso oss sdd sdg sdi sdk sdo sds sgd sgg sgi sgk sgo sgs sid sig sii sik sio sis sk- skd skg ski skk sko sks sod sog soi sok soo sos ss- ssd ssg ssi ssk sso sss