using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"<td>Montana<\/td><\/tr><tr><th>County<\/th><td>Beaverhead<\/td><\/tr><tr><th>Radon<\/th><td>3<\/td><\/tr><tr><th>GIS<\/th><td><a href=""https:\/\/publicrecords\.netronline\.com\/state\/MT\/county\/beaverhead\/"">Link<\/a><\/td><\/tr><\/table><\/body>]]><\/description>\n\s+<styleUrl>#z3<\/styleUrl>";
string substitution = @"$12$2$3$4$5$62";
string input = @"<td>Montana</td></tr><tr><th>County</th><td>Beaverhead</td></tr><tr><th>Radon</th><td>3</td></tr><tr><th>GIS</th><td><a href=""https://publicrecords.netronline.com/state/MT/county/beaverhead/"">Link</a></td></tr></table></body>]]></description>
<styleUrl>#z3</styleUrl>
(<\/s\S{8}\n\s{16}<E\S{12}\n\s{20}<S\S{9}\s\S{34}\n\s{24}<S\S{9}\s\S{31}\n\s{24}<S\S{9}\s\S{13}>)(Atoska)(<\S{13}\n\s{24}<\S{9}\s\S{11}>1)";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx