ddd ddg ddi ddo ddr dds ddt dgd dgg dgi dgr dgs dgt di- did dig dii dio dir dis dit dod dog doi doo dor dos dot drd drg dri dro drr drs drt dsd dsg dsi dso dsr dss dst dtd dtg dti dto dtr dts dtt g-d gdd gdi gdo gdr gds gdt ggd ggg ggi ggo ggr ggs ggt gid gig gii gio gir gis git god gog goi goo gor gos got grd grg gri gro grr grs grt gsd gsg gsi gso gsr gss gst gtd gtg gti gto gtr gts gtt i-d idd idg idi ido idr ids idt igd igg igi igo igr igs igt iid iii iio iir iis iit io- iod iog ioi ioo ior ios iot ir- ird irg iri iro irr irs irt is- isd isg isi iso isr iss ist itd itg iti ito its itt o-i odd odg odi odo odr ods odt ogd ogg ogi ogo ogs ogt oid oii oio oir ois oit oo- ood oog ooi ooo oor oos oot or- ord org ori oro orr ors ort os- osd osg osi oso osr oss ost ot- otd otg oti oto otr ots ott rdd rdg rdi rdo rdr rds rdt rgd rgg rgi rgo rgr rgs rgt rid rig rii rio rir ris rit rod rog roi roo ror ros rot rrd rrg rri rrr rrs rrt rsd rsg rsi rso rsr rss rst rtd rtg rti rto rtr rts rtt sdd sdg sdi sdo sdr sds sdt sgd sgg sgi sgo sgr sgs sgt sid sig sii sio sir sis sit sod sog soi soo sor sos sot sr- srd srg sri sro srr srs srt ss- ssd ssg ssi sso ssr sss sst std stg sti sto str sts stt tdd tdg tdi tdo tdr tds tdt tgg tgi tgo tgr tgs tgt tid tig tii tio tir tis tit to- tod tog toi too tor tos tot trd trg tri tro trr trs trt tsd tsg tsi tso tsr tss tst ttd ttg tti tto ttr tts ttt