using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;

public class Test
{
	public static void Main()
	{
		var input = @"My name @is ,Wan.;'; Wan";
		var chrs = new[] {'@', ',', '.', ';', '\''};
		var pattern = $"[{Regex.Escape(new string(chrs))}]+";
		Console.WriteLine(pattern);
		var result =  Regex.Replace(input, pattern, string.Empty);
		Console.Write(result);
	}
}