-er -th a-a a-c a-t aaa aac aad aae aah aan aap aar aat ac- aca acc acd ace ach acn acp acr act ad- ada adc add ade adh adn adp adr adt aea aec aed aee aeh aen aep aer aet aha ahc ahd ahe ahh ahn ahp ahr aht an- ana anc and ane anh ann anp anr ant ap- apa apc apd ape aph apn app apr apt ar- ara arc ard are arh arn arp arr art at- ata atc atd ate ath atn atp atr att c-- caa cac cad cae cah can cap car cat cca ccc ccd cce cch ccn ccp ccr cct cda cdc cdd cde cdh cdn cdp cdr cdt ce- cea cec ced cee ceh cen cep cer cet ch- cha chc chd che chh chn chp chr cht cn- cna cnc cnd cne cnh cnn cnp cnr cnt cpa cpc cpd cpe cph cpn cpp cpr cpt cra crc crd cre crh crn crp crr crt cta ctc ctd cte cth ctn ctp ctr ctt daa dac dad dae dah dan dap dar dat dca dcc dcd dce dcn dcp dcr dct dda ddc ddd dde ddh ddn ddp ddr ddt de- dea dec ded dee deh den dep der det dh- dha dhc dhd dhe dhh dhp dhr dht dna dnc dnd dne dnh dnn dnp dnr dnt dpa dpc dpd dpe dph dpn dpp dpr dpt dra drc drd dre drn drp drr drt dta dtc dtd dte dth dtn dtp dtr dtt eaa eac ead eae eah ean eap ear eat ec- eca ecc ecd ece ech ecn ecr ect ed- eda edc edd ede edh edn edp edr edt eea eec eed eee een eep eer eet eha ehc ehd ehe ehh ehn ehp ehr eht en- ena enc end ene enh enn enp enr ent ep- epa epc epd epe eph epn epp epr ept era erc erd ere erh ern erp err ert eta etc etd ete eth etn etp etr ett haa hac had hae hah han hap har hat hca hcc hcd hce hch hcn hcp hcr hct hda hdc hdd hde hdh hdn hdp hdr hdt he- hea hec hed hee heh hen hep her het hha hhc hhd hhe hhh hhn hhp hhr hht hna hnc hnd hne hnh hnn hnt hpa hpc hpd hpe hph hpn hpp hpr hpt hr- hra hrc hrd hre hrh hrn hrp hrr hrt hta htc htd hte hth htn htp htr htt naa nac nad nae nah nan nap nar nat nca ncc ncd nce nch ncn ncp ncr nct nda ndc ndd nde ndh ndn ndp ndr ndt ne- nea nec ned nee neh nen nep ner net nha nhc nhd nhe nhh nhn nhp nhr nht nna nnc nne nnh nnn nnp nnt npa npc npd npe nph npn npp npr npt nra nrc nrd nre nrn nrp nrr nrt nta ntc ntd nte nth ntn ntp ntr ntt p-p paa pac pad pae pah pan pap par pat pca pcc pcd pce pch pcn pcp pcr pct pda pdc pdd pde pdh pdn pdp pdr pdt pea pec ped pee peh pen pep per pet pha phc phd phe phn php phr pht pn- pna pnc pnd pne pnh pnn pnp pnr pnt ppa ppc ppd ppe pph ppn ppp ppr ppt pra prc prd pre prh prn prp prr prt pt- pta ptc ptd pte pth ptn ptp ptr ptt ra- raa rac rad rae rah ran rap rar rat rca rcc rcd rce rch rcn rcp rcr rct rda rdc rdd rde rdh rdn rdp rdr rdt re- rea rec red ree reh ren rep rer ret rh- rha rhc rhd rhe rhh rhn rhp rhr rht rna rnc rnd rnh rnn rnp rnr rnt rpa rpc rpd rpe rph rpn rpp rpr rpt rra rrc rrd rrh rrn rrp rrr rrt rta rtc rtd rte rtn rtp rtr rtt taa tac tad tae tah tan tap tar tat tca tcc tcd tce tch tcn tcp tcr tct tda tdc tdd tde tdh tdn tdp tdr tdt te- tea tec ted tee teh ten tep ter tet th- tha thc thd the thh thn thp thr tht tna tnc tnd tne tnh tnn tnp tnr tnt tpa tpc tpd tpe tph tpn tpp tpr tpt tra trc trd tre trh trn trp trr trt tta ttc ttd tte tth ttn ttp ttr ttt