ddd ddg ddo dds ddt ddy dgd dgg dgs dgt dod dog doo dos dot doy dsd dsg dso dss dst dsy dtd dtg dto dts dtt dty dy- dyd dyo dys dyy g-d gdd gdo gds gdt ggd ggg ggo ggs ggt god gog goo gos got goy gsd gsg gso gss gst gtd gtg gto gts gtt gty gy- gyd gyo gys odd odg odo ods odt ogd ogg ogo ogs ogt ogy oo- ood oog ooo oos oot os- osd osg oso oss ost ot- otd otg oto ots ott oyd oyo oys sdd sdg sdo sds sdt sdy sgd sgg sgo sgs sgt sod sog soo sos sot soy ss- ssd ssg sso sss sst std stg sto sts stt sty sy- syd syg sys syt tdd tdg tdo tds tdt tdy tgg tgo tgs tgt tgy to- tod tog too tos tot toy tsd tsg tso tss tst tsy ttd ttg tto tts ttt tty tyd tyg tyo tys tyt ydg ydo yds ydt ydy ygo yod yog yoo yos yot yoy ysg yso yss yst ysy ytd yto yts ytt yyg yys yyt yyy