-er -th a-a a-c a-t aaa aac aad aae aah aan aar aat ac- aca acc acd ace ach acn acr act ad- ada adc add ade adh adn adr adt aea aec aed aee aeh aen aer aet aha ahc ahd ahe ahh ahn ahr aht an- ana anc and ane anh ann anr ant ar- ara arc ard are arh arn arr art at- ata atc atd ate ath atn atr att c-- caa cac cad cae cah can car cat cca ccc ccd cce cch ccn ccr cct cda cdc cdd cde cdh cdn cdr cdt ce- cea cec ced cee ceh cen cer cet ch- cha chc chd che chh chn chr cht cn- cna cnc cnd cne cnh cnn cnr cnt cra crc crd cre crh crn crr crt cta ctc ctd cte cth ctn ctr ctt daa dac dad dae dah dan dar dat dca dcc dcd dce dcn dcr dct dda ddc ddd dde ddh ddn ddr ddt de- dea dec ded dee deh den der det dh- dha dhc dhd dhe dhh dhr dht dna dnc dnd dne dnh dnn dnr dnt dra drc drd dre drn drr drt dta dtc dtd dte dth dtn dtr dtt eaa eac ead eae eah ean ear eat ec- eca ecc ecd ece ech ecn ecr ect ed- eda edc edd ede edh edn edr edt eea eec eed eee een eer eet eha ehc ehd ehe ehh ehn ehr eht en- ena enc end ene enh enn enr ent era erc erd ere erh ern err ert eta etc etd ete eth etn etr ett haa hac had hae hah han har hat hca hcc hcd hce hch hcn hcr hct hda hdc hdd hde hdh hdn hdr hdt he- hea hec hed hee heh hen her het hha hhc hhd hhe hhh hhn hhr hht hna hnc hnd hne hnh hnn hnt hr- hra hrc hrd hre hrh hrn hrr hrt hta htc htd hte hth htn htr htt naa nac nad nae nah nan nar nat nca ncc ncd nce nch ncn ncr nct nda ndc ndd nde ndh ndn ndr ndt ne- nea nec ned nee neh nen ner net nha nhc nhd nhe nhh nhn nhr nht nna nnc nne nnh nnn nnt nra nrc nrd nre nrn nrr nrt nta ntc ntd nte nth ntn ntr ntt ra- raa rac rad rae rah ran rar rat rca rcc rcd rce rch rcn rcr rct rda rdc rdd rde rdh rdn rdr rdt re- rea rec red ree reh ren rer ret rh- rha rhc rhd rhe rhh rhn rhr rht rna rnc rnd rnh rnn rnr rnt rra rrc rrd rrh rrn rrr rrt rta rtc rtd rte rtn rtr rtt taa tac tad tae tah tan tar tat tca tcc tcd tce tch tcn tcr tct tda tdc tdd tde tdh tdn tdr tdt te- tea tec ted tee teh ten ter tet th- tha thc thd the thh thn thr tht tna tnc tnd tne tnh tnn tnr tnt tra trc trd tre trh trn trr trt tta ttc ttd tte tth ttn ttr ttt