-th c-- ccc ccd cce cch cct ccw cdc cdd cde cdh cdt cdw ce- cec ced cee ceh cet cew ch- chc chd che chh cht chw ctc ctd cte cth ctt ctw cw- cwc cwd cwe cwh cwt dcc dcd dce dct dcw ddc ddd dde ddh ddt ddw de- dec ded dee deh det dew dh- dhc dhd dhe dhh dht dhw dtc dtd dte dth dtt dtw dwc dwe dwh dwt dww ec- ecc ecd ece ech ect ecw ed- edc edd ede edh edt edw eec eed eee eet eew ehc ehd ehe ehh eht etc etd ete eth ett etw ewc ewd ewe ewt eww hcc hcd hce hch hct hcw hdc hdd hde hdh hdt hdw he- hec hed hee heh het hew hhc hhd hhe hhh hht hhw htc htd hte hth htt htw hw- hwd hwe hwt hww tcc tcd tce tch tct tcw tdc tdd tde tdh tdt tdw te- tec ted tee teh tet tew th- thc thd the thh tht thw ttc ttd tte tth ttt ttw twc twd twe twh twt tww wcc wcd wce wch wct wcw wdc wdt wec wed wee weh wet wew wh- whc whd whh wht whw wtc wtd wth wtt wtw wwc wwd wwe wwt www