-er -th a-a a-c a-t aaa aac aae aah aan aap aar aat ac- aca acc ace ach acn acp acr act aea aec aee aeh aen aep aer aet aha ahc ahe ahh ahn ahp ahr aht an- ana anc ane anh ann anp anr ant ap- apa apc ape aph apn app apr apt ar- ara arc are arh arn arp arr art at- ata atc ate ath atn atp atr att c-- caa cac cae cah can cap car cat cca ccc cce cch ccn ccp ccr cct ce- cea cec cee ceh cen cep cer cet ch- cha chc che chh chn chp chr cht cn- cna cnc cne cnh cnn cnp cnr cnt cpa cpc cpe cph cpn cpp cpr cpt cra crc cre crh crn crp crr crt cta ctc cte cth ctn ctp ctr ctt eaa eac eae eah ean eap ear eat ec- eca ecc ece ech ecn ecr ect eea eec eee een eep eer eet eha ehc ehe ehh ehn ehp ehr eht en- ena enc ene enh enn enp enr ent ep- epa epc epe eph epn epp epr ept era erc ere erh ern erp err ert eta etc ete eth etn etp etr ett haa hac hae hah han hap har hat hca hcc hce hch hcn hcp hcr hct he- hea hec hee heh hen hep her het hha hhc hhe hhh hhn hhp hhr hht hna hnc hne hnh hnn hnt hpa hpc hpe hph hpn hpp hpr hpt hr- hra hrc hre hrh hrn hrp hrr hrt hta htc hte hth htn htp htr htt naa nac nae nah nan nap nar nat nca ncc nce nch ncn ncp ncr nct ne- nea nec nee neh nen nep ner net nha nhc nhe nhh nhn nhp nhr nht nna nnc nne nnh nnn nnp nnt npa npc npe nph npn npp npr npt nra nrc nre nrn nrp nrr nrt nta ntc nte nth ntn ntp ntr ntt p-p paa pac pae pah pan pap par pat pca pcc pce pch pcn pcp pcr pct pea pec pee peh pen pep per pet pha phc phe phn php phr pht pn- pna pnc pne pnh pnn pnp pnr pnt ppa ppc ppe pph ppn ppp ppr ppt pra prc pre prh prn prp prr prt pt- pta ptc pte pth ptn ptp ptr ptt ra- raa rac rae rah ran rap rar rat rca rcc rce rch rcn rcp rcr rct re- rea rec ree reh ren rep rer ret rh- rha rhc rhe rhh rhn rhp rhr rht rna rnc rnh rnn rnp rnr rnt rpa rpc rpe rph rpn rpp rpr rpt rra rrc rrh rrn rrp rrr rrt rta rtc rte rtn rtp rtr rtt taa tac tae tah tan tap tar tat tca tcc tce tch tcn tcp tcr tct te- tea tec tee teh ten tep ter tet th- tha thc the thh thn thp thr tht tna tnc tne tnh tnn tnp tnr tnt tpa tpc tpe tph tpn tpp tpr tpt tra trc tre trh trn trp trr trt tta ttc tte tth ttn ttp ttr ttt