ddd ddg ddi ddo ddr dds dgd dgg dgi dgr dgs di- did dig dii dio dir dis dod dog doi doo dor dos drd drg dri dro drr drs dsd dsg dsi dso dsr dss g-d gdd gdi gdo gdr gds ggd ggg ggi ggo ggr ggs gid gig gii gio gir gis god gog goi goo gor gos grd grg gri gro grr grs gsd gsg gsi gso gsr gss i-d idd idg idi ido idr ids igd igg igi igo igr igs iid iii iio iir iis io- iod iog ioi ioo ior ios ir- ird irg iri iro irr irs is- isd isg isi iso isr iss o-i odd odg odi odo odr ods ogd ogg ogi ogo ogs oid oii oio oir ois oo- ood oog ooi ooo oor oos or- ord org ori oro orr ors os- osd osg osi oso osr oss rdd rdg rdi rdo rdr rds rgd rgg rgi rgo rgr rgs rid rig rii rio rir ris rod rog roi roo ror ros rrd rrg rri rrr rrs rsd rsg rsi rso rsr rss sdd sdg sdi sdo sdr sds sgd sgg sgi sgo sgr sgs sid sig sii sio sir sis sod sog soi soo sor sos sr- srd srg sri sro srr srs ss- ssd ssg ssi sso ssr sss