-er -th c-- ccc ccd cce cch ccr cct ccw cdc cdd cde cdh cdr cdt cdw ce- cec ced cee ceh cer cet cew ch- chc chd che chh chr cht chw crc crd cre crh crr crt crw ctc ctd cte cth ctr ctt ctw cw- cwc cwd cwe cwh cwr cwt dcc dcd dce dcr dct dcw ddc ddd dde ddh ddr ddt ddw de- dec ded dee deh der det dew dh- dhc dhd dhe dhh dhr dht dhw drc drd dre drr drt drw dtc dtd dte dth dtr dtt dtw dwc dwe dwh dwr dwt dww ec- ecc ecd ece ech ecr ect ecw ed- edc edd ede edh edr edt edw eec eed eee eer eet eew ehc ehd ehe ehh ehr eht erc erd ere erh err ert erw etc etd ete eth etr ett etw ewc ewd ewe ewr ewt eww hcc hcd hce hch hcr hct hcw hdc hdd hde hdh hdr hdt hdw he- hec hed hee heh her het hew hhc hhd hhe hhh hhr hht hhw hr- hrc hrd hre hrh hrr hrt hrw htc htd hte hth htr htt htw hw- hwd hwe hwr hwt hww rcc rcd rce rch rcr rct rcw rdc rdd rde rdh rdr rdt re- rec red ree reh rer ret rew rh- rhc rhd rhe rhh rhr rht rrc rrd rrh rrr rrt rtc rtd rte rtr rtt rtw rwc rwd rwe rwh rwr tcc tcd tce tch tcr tct tcw tdc tdd tde tdh tdr tdt tdw te- tec ted tee teh ter tet tew th- thc thd the thh thr tht thw trc trd tre trh trr trt trw ttc ttd tte tth ttr ttt ttw twc twd twe twh twr twt tww wcc wcd wce wch wcr wct wcw wdc wdr wdt wec wed wee weh wer wet wew wh- whc whd whh whr wht whw wr- wrc wrd wre wrh wrr wrt wrw wtc wtd wth wtr wtt wtw wwc wwd wwe wwt www