using System;
using System.Text.RegularExpressions;
public class Test {
public static void Main() {
// your code goes here
var regex = new Regex(@"![\P{Cc}\P{Cn}\P{Cs}]");
var matches = regex.Matches("Hello, World!" + (char)4);
Console.WriteLine("Results: " + matches.Count);
foreach (Match match in matches) {
Console.WriteLine("Result: " + match);
}
}
}
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