$ grep -aPio "text/html\s*;\s*charset\s*=\s*[\"']?charset\s*=\s*[\"']?[^\"'\s>;]+" web200904 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-2 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-2 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html;CHARSET=CHARSET=UTF-8 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=gb2312 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-2 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=utf-8 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-15 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=windows-1257 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset= charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-2 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset= charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=UTF-8 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset= charset= charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=gb2312 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset= charset=sjis text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=windows-1251 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-2 text/html; charset= charset=windows-1251 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=gb2312 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset= charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-2 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-2 text/html; charset=charset=iso-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=ISO-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-2 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-2 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=utf-8 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=UTF-8 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html; charset=charset=iso-8859-1 text/html;charset=charset=utf-8 text/html; charset=charset=iso-8859-1