a-a a-t aaa aad aag aao aas aat ad- ada add adg ado ads adt ag- aga agd agg ago ags agt aoa aod aog aoo aos aot as- asa asd asg aso ass ast at- ata atd atg ato ats att daa dad dag dao das dat dda ddd ddg ddo dds ddt dga dgd dgg dgs dgt doa dod dog doo dos dot dsa dsd dsg dso dss dst dta dtd dtg dto dts dtt g-d gaa gad gag gao gas gat gda gdd gdo gds gdt gga ggd ggg ggo ggs ggt goa god gog goo gos got gsa gsd gsg gso gss gst gta gtd gtg gto gts gtt oaa oad oag oao oas oat oda odd odg odo ods odt oga ogd ogg ogo ogs ogt oo- ooa ood oog ooo oos oot os- osa osd osg oso oss ost ot- ota otd otg oto ots ott saa sad sag sao sas sat sda sdd sdg sdo sds sdt sga sgd sgg sgo sgs sgt soa sod sog soo sos sot ss- ssa ssd ssg sso sss sst sta std stg sto sts stt taa tad tag tao tas tat tda tdd tdg tdo tds tdt tga tgg tgo tgs tgt to- toa tod tog too tos tot tsa tsd tsg tso tss tst tta ttd ttg tto tts ttt