a-a a-t aaa aad aag aan aao aas aat ad- ada add adg adn ado ads adt ag- aga agd agg agn ago ags agt an- ana and ang ann ano ans ant aoa aod aog aon aoo aos aot as- asa asd asg asn aso ass ast at- ata atd atg atn ato ats att daa dad dag dan dao das dat dda ddd ddg ddn ddo dds ddt dga dgd dgg dgn dgs dgt dna dnd dng dnn dno dns dnt doa dod dog don doo dos dot dsa dsd dsg dsn dso dss dst dta dtd dtg dtn dto dts dtt g-d gaa gad gag gan gao gas gat gda gdd gdn gdo gds gdt gga ggd ggg ggn ggo ggs ggt gna gnd gnn gno gns gnt goa god gog gon goo gos got gsa gsd gsg gsn gso gss gst gta gtd gtg gtn gto gts gtt naa nad nag nan nao nas nat nda ndd ndg ndn ndo nds ndt nga ngd ngg ngn ngo ngs ngt nna nng nnn nno nns nnt no- noa nod nog non noo nos not nsa nsd nsg nsn nso nss nst nta ntd ntg ntn nto nts ntt oaa oad oag oan oao oas oat oda odd odg odn odo ods odt oga ogd ogg ogn ogo ogs ogt on- ona ond ong onn ono ons ont oo- ooa ood oog oon ooo oos oot os- osa osd osg osn oso oss ost ot- ota otd otg otn oto ots ott saa sad sag san sao sas sat sda sdd sdg sdn sdo sds sdt sga sgd sgg sgn sgo sgs sgt sna snd sng snn sno sns snt soa sod sog son soo sos sot ss- ssa ssd ssg ssn sso sss sst sta std stg stn sto sts stt taa tad tag tan tao tas tat tda tdd tdg tdn tdo tds tdt tga tgg tgn tgo tgs tgt tna tnd tng tnn tno tns tnt to- toa tod tog ton too tos tot tsa tsd tsg tsn tso tss tst tta ttd ttg ttn tto tts ttt