-er -th c-- ccc ccd cce cch ccn ccr cct cdc cdd cde cdh cdn cdr cdt ce- cec ced cee ceh cen cer cet ch- chc chd che chh chn chr cht cn- cnc cnd cne cnh cnn cnr cnt crc crd cre crh crn crr crt ctc ctd cte cth ctn ctr ctt dcc dcd dce dcn dcr dct ddc ddd dde ddh ddn ddr ddt de- dec ded dee deh den der det dh- dhc dhd dhe dhh dhr dht dnc dnd dne dnh dnn dnr dnt drc drd dre drn drr drt dtc dtd dte dth dtn dtr dtt ec- ecc ecd ece ech ecn ecr ect ed- edc edd ede edh edn edr edt eec eed eee een eer eet ehc ehd ehe ehh ehn ehr eht en- enc end ene enh enn enr ent erc erd ere erh ern err ert etc etd ete eth etn etr ett hcc hcd hce hch hcn hcr hct hdc hdd hde hdh hdn hdr hdt he- hec hed hee heh hen her het hhc hhd hhe hhh hhn hhr hht hnc hnd hne hnh hnn hnt hr- hrc hrd hre hrh hrn hrr hrt htc htd hte hth htn htr htt ncc ncd nce nch ncn ncr nct ndc ndd nde ndh ndn ndr ndt ne- nec ned nee neh nen ner net nhc nhd nhe nhh nhn nhr nht nnc nne nnh nnn nnt nrc nrd nre nrn nrr nrt ntc ntd nte nth ntn ntr ntt rcc rcd rce rch rcn rcr rct rdc rdd rde rdh rdn rdr rdt re- rec red ree reh ren rer ret rh- rhc rhd rhe rhh rhn rhr rht rnc rnd rnh rnn rnr rnt rrc rrd rrh rrn rrr rrt rtc rtd rte rtn rtr rtt tcc tcd tce tch tcn tcr tct tdc tdd tde tdh tdn tdr tdt te- tec ted tee teh ten ter tet th- thc thd the thh thn thr tht tnc tnd tne tnh tnn tnr tnt trc trd tre trh trn trr trt ttc ttd tte tth ttn ttr ttt