-th a-a a-c a-t aaa aac aad aae aah aan aap aas aat ac- aca acc acd ace ach acn acp acs act ad- ada adc add ade adh adn adp ads adt aea aec aed aee aeh aen aep aes aet aha ahc ahd ahe ahh ahn ahp ahs aht an- ana anc and ane anh ann anp ans ant ap- apa apc apd ape aph apn app aps apt as- asa asc asd ase ash asn asp ass ast at- ata atc atd ate ath atn atp ats att c-- caa cac cad cae cah can cap cas cat cca ccc ccd cce cch ccn ccp ccs cct cda cdc cdd cde cdh cdn cdp cds cdt ce- cea cec ced cee ceh cen cep ces cet ch- cha chc chd che chh chn chp chs cht cn- cna cnc cnd cne cnh cnn cnp cns cnt cpa cpc cpd cpe cph cpn cpp cps cpt csa csc csd cse csh csn csp css cst cta ctc ctd cte cth ctn ctp cts ctt daa dac dad dae dah dan dap das dat dca dcc dcd dce dcn dcp dcs dct dda ddc ddd dde ddh ddn ddp dds ddt de- dea dec ded dee deh den dep des det dh- dha dhc dhd dhe dhh dhp dhs dht dna dnc dnd dne dnh dnn dnp dns dnt dpa dpc dpd dpe dph dpn dpp dps dpt dsa dsc dsd dse dsh dsn dsp dss dst dta dtc dtd dte dth dtn dtp dts dtt eaa eac ead eae eah ean eap eas eat ec- eca ecc ecd ece ech ecn ecs ect ed- eda edc edd ede edh edn edp eds edt eea eec eed eee een eep ees eet eha ehc ehd ehe ehh ehn ehp ehs eht en- ena enc end ene enh enn enp ens ent ep- epa epc epd epe eph epn epp eps ept es- esa esc esd ese esh esn esp ess est eta etc etd ete eth etn etp ets ett haa hac had hae hah han hap has hat hca hcc hcd hce hch hcn hcp hcs hct hda hdc hdd hde hdh hdn hdp hds hdt he- hea hec hed hee heh hen hep hes het hha hhc hhd hhe hhh hhn hhp hhs hht hna hnc hnd hne hnh hnn hns hnt hpa hpc hpd hpe hph hpn hpp hps hpt hsa hsc hsd hse hsh hsn hsp hss hst hta htc htd hte hth htn htp hts htt naa nac nad nae nah nan nap nas nat nca ncc ncd nce nch ncn ncp ncs nct nda ndc ndd nde ndh ndn ndp nds ndt ne- nea nec ned nee neh nen nep nes net nha nhc nhd nhe nhh nhn nhp nhs nht nna nnc nne nnh nnn nnp nns nnt npa npc npd npe nph npn npp nps npt nsa nsc nsd nse nsh nsn nsp nss nst nta ntc ntd nte nth ntn ntp nts ntt p-p paa pac pad pae pah pan pap pas pat pca pcc pcd pce pch pcn pcp pcs pct pda pdc pdd pde pdh pdn pdp pds pdt pea pec ped pee peh pen pep pes pet pha phc phd phe phn php phs pht pn- pna pnc pnd pne pnh pnn pnp pns pnt ppa ppc ppd ppe pph ppn ppp pps ppt ps- psa psc psd pse psh psn psp pss pst pt- pta ptc ptd pte pth ptn ptp pts ptt saa sac sad sae sah san sap sas sat sca scc scd sce sch scn scp scs sct sda sdc sdd sde sdh sdn sdp sds sdt se- sea sec sed see seh sen sep ses set sh- sha shc shd she shh shn shp shs sht sna snc snd sne snn snp sns snt spa spc spd spe sph spn spp sps spt ss- ssa ssc ssd sse ssh ssn ssp sss sst sta stc std ste sth stn stp sts stt taa tac tad tae tah tan tap tas tat tca tcc tcd tce tch tcn tcp tcs tct tda tdc tdd tde tdh tdn tdp tds tdt te- tea tec ted tee teh ten tep tes tet th- tha thc thd the thh thn thp ths tht tna tnc tnd tne tnh tnn tnp tns tnt tpa tpc tpd tpe tph tpn tpp tps tpt tsa tsc tsd tse tsh tsn tsp tss tst tta ttc ttd tte tth ttn ttp tts ttt