-th a-a a-c a-t aaa aac aad aah aao aap aar aat ac- aca acc acd ach aco acp acr act ad- ada adc add adh ado adp adr adt aha ahc ahd ahh aho ahp ahr aht aoa aoc aod aoh aoo aop aor aot ap- apa apc apd aph apo app apr apt ar- ara arc ard arh aro arp arr art at- ata atc atd ath ato atp atr att c-- caa cac cad cah cao cap car cat cca ccc ccd cch cco ccp ccr cct cda cdc cdd cdh cdo cdp cdr cdt ch- cha chc chd chh cho chp chr cht co- coa coc cod coh coo cop cor cot cpa cpc cpd cph cpo cpp cpr cpt cra crc crd crh cro crp crr crt cta ctc ctd cth cto ctp ctr ctt daa dac dad dah dao dap dar dat dca dcc dcd dco dcp dcr dct dda ddc ddd ddh ddo ddp ddr ddt dh- dha dhc dhd dhh dho dhp dhr dht doa doc dod doh doo dop dor dot dpa dpc dpd dph dpo dpp dpr dpt dra drc drd dro drp drr drt dta dtc dtd dth dto dtp dtr dtt haa hac had hah hao hap har hat hca hcc hcd hch hco hcp hcr hct hda hdc hdd hdh hdo hdp hdr hdt hha hhc hhd hhh hho hhp hhr hht hoa hoc hod hoh hoo hop hor hot hpa hpc hpd hph hpo hpp hpr hpt hr- hra hrc hrd hrh hro hrp hrr hrt hta htc htd hth hto htp htr htt oaa oac oad oah oao oap oar oat oc- oca occ ocd och oco ocp ocr oct oda odc odd odh odo odp odr odt oha ohc ohd ohh oho ohp ohr oht oo- ooa ooc ood ooh ooo oop oor oot op- opa opc opd oph opo opp opr opt or- ora orc ord orh oro orp orr ort ot- ota otc otd oth oto otp otr ott p-p paa pac pad pah pao pap par pat pca pcc pcd pch pco pcp pcr pct pda pdc pdd pdh pdo pdp pdr pdt pha phc phd pho php phr pht poa poc pod poh poo pop por pot ppa ppc ppd pph ppo ppp ppr ppt pra prc prd prh pro prp prr prt pt- pta ptc ptd pth pto ptp ptr ptt ra- raa rac rad rah rao rap rar rat rca rcc rcd rch rco rcp rcr rct rda rdc rdd rdh rdo rdp rdr rdt rh- rha rhc rhd rhh rho rhp rhr rht roa roc rod roh roo rop ror rot rpa rpc rpd rph rpo rpp rpr rpt rra rrc rrd rrh rrp rrr rrt rta rtc rtd rto rtp rtr rtt taa tac tad tah tao tap tar tat tca tcc tcd tch tco tcp tcr tct tda tdc tdd tdh tdo tdp tdr tdt th- tha thc thd thh tho thp thr tht to- toa toc tod toh too top tor tot tpa tpc tpd tph tpo tpp tpr tpt tra trc trd trh tro trp trr trt tta ttc ttd tth tto ttp ttr ttt