-th a-a a-c a-t aaa aac aad aah aao aar aas aat ac- aca acc acd ach aco acr acs act ad- ada adc add adh ado adr ads adt aha ahc ahd ahh aho ahr ahs aht aoa aoc aod aoh aoo aor aos aot ar- ara arc ard arh aro arr ars art as- asa asc asd ash aso asr ass ast at- ata atc atd ath ato atr ats att c-- caa cac cad cah cao car cas cat cca ccc ccd cch cco ccr ccs cct cda cdc cdd cdh cdo cdr cds cdt ch- cha chc chd chh cho chr chs cht co- coa coc cod coh coo cor cos cot cra crc crd crh cro crr crs crt csa csc csd csh cso csr css cst cta ctc ctd cth cto ctr cts ctt daa dac dad dah dao dar das dat dca dcc dcd dco dcr dcs dct dda ddc ddd ddh ddo ddr dds ddt dh- dha dhc dhd dhh dho dhr dhs dht doa doc dod doh doo dor dos dot dra drc drd dro drr drs drt dsa dsc dsd dsh dso dsr dss dst dta dtc dtd dth dto dtr dts dtt haa hac had hah hao har has hat hca hcc hcd hch hco hcr hcs hct hda hdc hdd hdh hdo hdr hds hdt hha hhc hhd hhh hho hhr hhs hht hoa hoc hod hoh hoo hor hos hot hr- hra hrc hrd hrh hro hrr hrs hrt hsa hsc hsd hsh hsr hss hst hta htc htd hth hto htr hts htt oaa oac oad oah oao oar oas oat oc- oca occ ocd och oco ocr ocs oct oda odc odd odh odo odr ods odt oha ohc ohd ohh oho ohr ohs oht oo- ooa ooc ood ooh ooo oor oos oot or- ora orc ord orh oro orr ors ort os- osa osc osd osh oso osr oss ost ot- ota otc otd oth oto otr ots ott ra- raa rac rad rah rao rar ras rat rca rcc rcd rch rco rcr rcs rct rda rdc rdd rdh rdo rdr rds rdt rh- rha rhc rhd rhh rho rhr rhs rht roa roc rod roh roo ror ros rot rra rrc rrd rrh rrr rrs rrt rsa rsc rsd rsh rso rsr rss rst rta rtc rtd rto rtr rts rtt saa sac sad sah sao sar sas sat sca scc scd sch sco scr scs sct sda sdc sdd sdh sdo sdr sds sdt sh- sha shc shd shh sho shr shs sht soa soc sod soh soo sor sos sot sr- sra src srd srh sro srr srs srt ss- ssa ssc ssd ssh sso ssr sss sst sta stc std sth sto str sts stt taa tac tad tah tao tar tas tat tca tcc tcd tch tco tcr tcs tct tda tdc tdd tdh tdo tdr tds tdt th- tha thc thd thh tho thr ths tht to- toa toc tod toh too tor tos tot tra trc trd trh tro trr trs trt tsa tsc tsd tsh tso tsr tss tst tta ttc ttd tth tto ttr tts ttt