c-- ccc ccd cce cch ccw cdc cdd cde cdh cdw ce- cec ced cee ceh cew ch- chc chd che chh chw cw- cwc cwd cwe cwh dcc dcd dce dcw ddc ddd dde ddh ddw de- dec ded dee deh dew dh- dhc dhd dhe dhh dhw dwc dwe dwh dww ec- ecc ecd ece ech ecw ed- edc edd ede edh edw eec eed eee eew ehc ehd ehe ehh ewc ewd ewe eww hcc hcd hce hch hcw hdc hdd hde hdh hdw he- hec hed hee heh hew hhc hhd hhe hhh hhw hw- hwd hwe hww wcc wcd wce wch wcw wdc wec wed wee weh wew wh- whc whd whh whw wwc wwd wwe www