a-a a-t aaa aad aan aao aar aas aat ad- ada add adn ado adr ads adt an- ana and ann ano anr ans ant aoa aod aon aoo aor aos aot ar- ara ard arn aro arr ars art as- asa asd asn aso asr ass ast at- ata atd atn ato atr ats att daa dad dan dao dar das dat dda ddd ddn ddo ddr dds ddt dna dnd dnn dno dnr dns dnt doa dod don doo dor dos dot dra drd drn dro drr drs drt dsa dsd dsn dso dsr dss dst dta dtd dtn dto dtr dts dtt naa nad nan nao nar nas nat nda ndd ndn ndo ndr nds ndt nna nnn nno nns nnt no- noa nod non noo nor nos not nra nrd nrn nro nrr nrs nrt nsa nsd nsn nso nsr nss nst nta ntd ntn nto ntr nts ntt oaa oad oan oao oar oas oat oda odd odn odo odr ods odt on- ona ond onn ono onr ons ont oo- ooa ood oon ooo oor oos oot or- ora ord orn oro orr ors ort os- osa osd osn oso osr oss ost ot- ota otd otn oto otr ots ott ra- raa rad ran rao rar ras rat rda rdd rdn rdo rdr rds rdt rna rnd rnn rno rnr rns rnt roa rod ron roo ror ros rot rra rrd rrn rrr rrs rrt rsa rsd rsn rso rsr rss rst rta rtd rtn rto rtr rts rtt saa sad san sao sar sas sat sda sdd sdn sdo sdr sds sdt sna snd snn sno snr sns snt soa sod son soo sor sos sot sr- sra srd srn sro srr srs srt ss- ssa ssd ssn sso ssr sss sst sta std stn sto str sts stt taa tad tan tao tar tas tat tda tdd tdn tdo tdr tds tdt tna tnd tnn tno tnr tns tnt to- toa tod ton too tor tos tot tra trd trn tro trr trs trt tsa tsd tsn tso tsr tss tst tta ttd ttn tto ttr tts ttt