-th a-a a-c a-t aaa aac aad aah aap aar aas aat ac- aca acc acd ach acp acr acs act ad- ada adc add adh adp adr ads adt aha ahc ahd ahh ahp ahr ahs aht ap- apa apc apd aph app apr aps apt ar- ara arc ard arh arp arr ars art as- asa asc asd ash asp asr ass ast at- ata atc atd ath atp atr ats att c-- caa cac cad cah cap car cas cat cca ccc ccd cch ccp ccr ccs cct cda cdc cdd cdh cdp cdr cds cdt ch- cha chc chd chh chp chr chs cht cpa cpc cpd cph cpp cpr cps cpt cra crc crd crh crp crr crs crt csa csc csd csh csp csr css cst cta ctc ctd cth ctp ctr cts ctt daa dac dad dah dap dar das dat dca dcc dcd dcp dcr dcs dct dda ddc ddd ddh ddp ddr dds ddt dh- dha dhc dhd dhh dhp dhr dhs dht dpa dpc dpd dph dpp dpr dps dpt dra drc drd drp drr drs drt dsa dsc dsd dsh dsp dsr dss dst dta dtc dtd dth dtp dtr dts dtt haa hac had hah hap har has hat hca hcc hcd hch hcp hcr hcs hct hda hdc hdd hdh hdp hdr hds hdt hha hhc hhd hhh hhp hhr hhs hht hpa hpc hpd hph hpp hpr hps hpt hr- hra hrc hrd hrh hrp hrr hrs hrt hsa hsc hsd hsh hsp hsr hss hst hta htc htd hth htp htr hts htt p-p paa pac pad pah pap par pas pat pca pcc pcd pch pcp pcr pcs pct pda pdc pdd pdh pdp pdr pds pdt pha phc phd php phr phs pht ppa ppc ppd pph ppp ppr pps ppt pra prc prd prh prp prr prs prt ps- psa psc psd psh psp psr pss pst pt- pta ptc ptd pth ptp ptr pts ptt ra- raa rac rad rah rap rar ras rat rca rcc rcd rch rcp rcr rcs rct rda rdc rdd rdh rdp rdr rds rdt rh- rha rhc rhd rhh rhp rhr rhs rht rpa rpc rpd rph rpp rpr rps rpt rra rrc rrd rrh rrp rrr rrs rrt rsa rsc rsd rsh rsp rsr rss rst rta rtc rtd rtp rtr rts rtt saa sac sad sah sap sar sas sat sca scc scd sch scp scr scs sct sda sdc sdd sdh sdp sdr sds sdt sh- sha shc shd shh shp shr shs sht spa spc spd sph spp spr sps spt sr- sra src srd srh srp srr srs srt ss- ssa ssc ssd ssh ssp ssr sss sst sta stc std sth stp str sts stt taa tac tad tah tap tar tas tat tca tcc tcd tch tcp tcr tcs tct tda tdc tdd tdh tdp tdr tds tdt th- tha thc thd thh thp thr ths tht tpa tpc tpd tph tpp tpr tps tpt tra trc trd trh trp trr trs trt tsa tsc tsd tsh tsp tsr tss tst tta ttc ttd tth ttp ttr tts ttt