using System;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
		// your code goes here
		string input = "This @#$[ываыв] %is text with some test data %$ dsffs !@#$%";
      string pattern = "[-.,(){}@#$%^&*!+=:;/\\[\\]]+";
      string replacement = "";
      Regex rgx = new Regex(pattern);
      string result = rgx.Replace(input, replacement);
 
      Console.WriteLine("Original String: {0}", input);
      Console.WriteLine("Replacement String: {0}", result);  
	}
}

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