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);  
	}
}