-th a-a a-c a-t aaa aac aad aah aao aap aar aas aat ac- aca acc acd ach aco acp acr acs act ad- ada adc add adh ado adp adr ads adt aha ahc ahd ahh aho ahp ahr ahs aht aoa aoc aod aoh aoo aop aor aos aot ap- apa apc apd aph apo app apr aps apt ar- ara arc ard arh aro arp arr ars art as- asa asc asd ash aso asp asr ass ast at- ata atc atd ath ato atp atr ats att c-- caa cac cad cah cao cap car cas cat cca ccc ccd cch cco ccp ccr ccs cct cda cdc cdd cdh cdo cdp cdr cds cdt ch- cha chc chd chh cho chp chr chs cht co- coa coc cod coh coo cop cor cos cot cpa cpc cpd cph cpo cpp cpr cps cpt cra crc crd crh cro crp crr crs crt csa csc csd csh cso csp csr css cst cta ctc ctd cth cto ctp ctr cts ctt daa dac dad dah dao dap dar das dat dca dcc dcd dco dcp dcr dcs dct dda ddc ddd ddh ddo ddp ddr dds ddt dh- dha dhc dhd dhh dho dhp dhr dhs dht doa doc dod doh doo dop dor dos dot dpa dpc dpd dph dpo dpp dpr dps dpt dra drc drd dro drp drr drs drt dsa dsc dsd dsh dso dsp dsr dss dst dta dtc dtd dth dto dtp dtr dts dtt haa hac had hah hao hap har has hat hca hcc hcd hch hco hcp hcr hcs hct hda hdc hdd hdh hdo hdp hdr hds hdt hha hhc hhd hhh hho hhp hhr hhs hht hoa hoc hod hoh hoo hop hor hos hot hpa hpc hpd hph hpo hpp hpr hps hpt hr- hra hrc hrd hrh hro hrp hrr hrs hrt hsa hsc hsd hsh hsp hsr hss hst hta htc htd hth hto htp htr hts htt oaa oac oad oah oao oap oar oas oat oc- oca occ ocd och oco ocp ocr ocs oct oda odc odd odh odo odp odr ods odt oha ohc ohd ohh oho ohp ohr ohs oht oo- ooa ooc ood ooh ooo oop oor oos oot op- opa opc opd oph opo opp opr ops opt or- ora orc ord orh oro orp orr ors ort os- osa osc osd osh oso osp osr oss ost ot- ota otc otd oth oto otp otr ots ott p-p paa pac pad pah pao pap par pas pat pca pcc pcd pch pco pcp pcr pcs pct pda pdc pdd pdh pdo pdp pdr pds pdt pha phc phd pho php phr phs pht poa poc pod poh poo pop por pos pot ppa ppc ppd pph ppo ppp ppr pps ppt pra prc prd prh pro prp prr prs prt ps- psa psc psd psh pso psp psr pss pst pt- pta ptc ptd pth pto ptp ptr pts ptt ra- raa rac rad rah rao rap rar ras rat rca rcc rcd rch rco rcp rcr rcs rct rda rdc rdd rdh rdo rdp rdr rds rdt rh- rha rhc rhd rhh rho rhp rhr rhs rht roa roc rod roh roo rop ror ros rot rpa rpc rpd rph rpo rpp rpr rps rpt rra rrc rrd rrh rrp rrr rrs rrt rsa rsc rsd rsh rso rsp rsr rss rst rta rtc rtd rto rtp rtr rts rtt saa sac sad sah sao sap sar sas sat sca scc scd sch sco scp scr scs sct sda sdc sdd sdh sdo sdp sdr sds sdt sh- sha shc shd shh sho shp shr shs sht soa soc sod soh soo sop sor sos sot spa spc spd sph spo spp spr sps spt sr- sra src srd srh sro srp srr srs srt ss- ssa ssc ssd ssh sso ssp ssr sss sst sta stc std sth sto stp str sts stt taa tac tad tah tao tap tar tas tat tca tcc tcd tch tco tcp tcr tcs tct tda tdc tdd tdh tdo tdp tdr tds tdt th- tha thc thd thh tho thp thr ths tht to- toa toc tod toh too top tor tos tot tpa tpc tpd tph tpo tpp tpr tps tpt tra trc trd trh tro trp trr trs trt tsa tsc tsd tsh tso tsp tsr tss tst tta ttc ttd tth tto ttp ttr tts ttt