-th a-a a-c a-t aaa aac aae aah aao aap aas aat ac- aca acc ace ach aco acp acs act aea aec aee aeh aeo aep aes aet aha ahc ahe ahh aho ahp ahs aht aoa aoc aoe aoh aoo aop aos aot ap- apa apc ape aph apo app aps apt as- asa asc ase ash aso asp ass ast at- ata atc ate ath ato atp ats att c-- caa cac cae cah cao cap cas cat cca ccc cce cch cco ccp ccs cct ce- cea cec cee ceh ceo cep ces cet ch- cha chc che chh cho chp chs cht co- coa coc coe coh coo cop cos cot cpa cpc cpe cph cpo cpp cps cpt csa csc cse csh cso csp css cst cta ctc cte cth cto ctp cts ctt eaa eac eae eah eao eap eas eat ec- eca ecc ece ech eco ecs ect eea eec eee eeo eep ees eet eha ehc ehe ehh eho ehp ehs eht eo- eoa eoc eoe eoh eoo eop eos eot ep- epa epc epe eph epo epp eps ept es- esa esc ese esh eso esp ess est eta etc ete eth eto etp ets ett haa hac hae hah hao hap has hat hca hcc hce hch hco hcp hcs hct he- hea hec hee heh heo hep hes het hha hhc hhe hhh hho hhp hhs hht hoa hoc hoe hoh hoo hop hos hot hpa hpc hpe hph hpo hpp hps hpt hsa hsc hse hsh hsp hss hst hta htc hte hth hto htp hts htt oaa oac oae oah oao oap oas oat oc- oca occ och oco ocp ocs oct oea oec oee oeh oeo oep oes oet oha ohc ohe ohh oho ohp ohs oht oo- ooa ooc ooh ooo oop oos oot op- opa opc ope oph opo opp ops opt os- osa osc ose osh oso osp oss ost ot- ota otc ote oth oto otp ots ott p-p paa pac pae pah pao pap pas pat pca pcc pce pch pco pcp pcs pct pea pec pee peh peo pep pes pet pha phc phe pho php phs pht poa poc poe poh poo pop pos pot ppa ppc ppe pph ppo ppp pps ppt ps- psa psc pse psh pso psp pss pst pt- pta ptc pte pth pto ptp pts ptt saa sac sae sah sao sap sas sat sca scc sce sch sco scp scs sct se- sea sec see seh seo sep ses set sh- sha shc she shh sho shp shs sht soa soc soe soh soo sop sos sot spa spc spe sph spo spp sps spt ss- ssa ssc sse ssh sso ssp sss sst sta stc ste sth sto stp sts stt taa tac tae tah tao tap tas tat tca tcc tce tch tco tcp tcs tct te- tea tec tee teh teo tep tes tet th- tha thc the thh tho thp ths tht to- toa toc toe toh too top tos tot tpa tpc tpe tph tpo tpp tps tpt tsa tsc tse tsh tso tsp tss tst tta ttc tte tth tto ttp tts ttt