-er -th a-a a-c a-t aaa aac aae aah aan aar aat ac- aca acc ace ach acn acr act aea aec aee aeh aen aer aet aha ahc ahe ahh ahn ahr aht an- ana anc ane anh ann anr ant ar- ara arc are arh arn arr art at- ata atc ate ath atn atr att c-- caa cac cae cah can car cat cca ccc cce cch ccn ccr cct ce- cea cec cee ceh cen cer cet ch- cha chc che chh chn chr cht cn- cna cnc cne cnh cnn cnr cnt cra crc cre crh crn crr crt cta ctc cte cth ctn ctr ctt eaa eac eae eah ean ear eat ec- eca ecc ece ech ecn ecr ect eea eec eee een eer eet eha ehc ehe ehh ehn ehr eht en- ena enc ene enh enn enr ent era erc ere erh ern err ert eta etc ete eth etn etr ett haa hac hae hah han har hat hca hcc hce hch hcn hcr hct he- hea hec hee heh hen her het hha hhc hhe hhh hhn hhr hht hna hnc hne hnh hnn hnt hr- hra hrc hre hrh hrn hrr hrt hta htc hte hth htn htr htt naa nac nae nah nan nar nat nca ncc nce nch ncn ncr nct ne- nea nec nee neh nen ner net nha nhc nhe nhh nhn nhr nht nna nnc nne nnh nnn nnt nra nrc nre nrn nrr nrt nta ntc nte nth ntn ntr ntt ra- raa rac rae rah ran rar rat rca rcc rce rch rcn rcr rct re- rea rec ree reh ren rer ret rh- rha rhc rhe rhh rhn rhr rht rna rnc rnh rnn rnr rnt rra rrc rrh rrn rrr rrt rta rtc rte rtn rtr rtt taa tac tae tah tan tar tat tca tcc tce tch tcn tcr tct te- tea tec tee teh ten ter tet th- tha thc the thh thn thr tht tna tnc tne tnh tnn tnr tnt tra trc tre trh trn trr trt tta ttc tte tth ttn ttr ttt