a-a a-t aaa aad aag aan aao aar aas aat ad- ada add adg adn ado adr ads adt ag- aga agd agg agn ago agr ags agt an- ana and ang ann ano anr ans ant aoa aod aog aon aoo aor aos aot ar- ara ard arg arn aro arr ars art as- asa asd asg asn aso asr ass ast at- ata atd atg atn ato atr ats att daa dad dag dan dao dar das dat dda ddd ddg ddn ddo ddr dds ddt dga dgd dgg dgn dgr dgs dgt dna dnd dng dnn dno dnr dns dnt doa dod dog don doo dor dos dot dra drd drg drn dro drr drs drt dsa dsd dsg dsn dso dsr dss dst dta dtd dtg dtn dto dtr dts dtt g-d gaa gad gag gan gao gar gas gat gda gdd gdn gdo gdr gds gdt gga ggd ggg ggn ggo ggr ggs ggt gna gnd gnn gno gnr gns gnt goa god gog gon goo gor gos got gra grd grg grn gro grr grs grt gsa gsd gsg gsn gso gsr gss gst gta gtd gtg gtn gto gtr gts gtt naa nad nag nan nao nar nas nat nda ndd ndg ndn ndo ndr nds ndt nga ngd ngg ngn ngo ngs ngt nna nng nnn nno nns nnt no- noa nod nog non noo nor nos not nra nrd nrg nrn nro nrr nrs nrt nsa nsd nsg nsn nso nsr nss nst nta ntd ntg ntn nto ntr nts ntt oaa oad oag oan oao oar oas oat oda odd odg odn odo odr ods odt oga ogd ogg ogn ogo ogs ogt on- ona ond ong onn ono onr ons ont oo- ooa ood oog oon ooo oor oos oot or- ora ord org orn oro orr ors ort os- osa osd osg osn oso osr oss ost ot- ota otd otg otn oto otr ots ott ra- raa rad rag ran rao rar ras rat rda rdd rdg rdn rdo rdr rds rdt rga rgd rgg rgn rgo rgr rgs rgt rna rnd rng rnn rno rnr rns rnt roa rod rog ron roo ror ros rot rra rrd rrg rrn rrr rrs rrt rsa rsd rsg rsn rso rsr rss rst rta rtd rtg rtn rto rtr rts rtt saa sad sag san sao sar sas sat sda sdd sdg sdn sdo sdr sds sdt sga sgd sgg sgn sgo sgr sgs sgt sna snd sng snn sno snr sns snt soa sod sog son soo sor sos sot sr- sra srd srg srn sro srr srs srt ss- ssa ssd ssg ssn sso ssr sss sst sta std stg stn sto str sts stt taa tad tag tan tao tar tas tat tda tdd tdg tdn tdo tdr tds tdt tga tgg tgn tgo tgr tgs tgt tna tnd tng tnn tno tnr tns tnt to- toa tod tog ton too tor tos tot tra trd trg trn tro trr trs trt tsa tsd tsg tsn tso tsr tss tst tta ttd ttg ttn tto ttr tts ttt