using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
    	var s = "\x08	\n\r";
    	var result = s.Any(c => (c >= 0 && c <= 31) || c == 127);
       	Console.WriteLine(result);
       	var result2 = s.Where(c => (c >= 0 && c <= 31) || c == 127).ToList();
       	Console.WriteLine("'{0}'", string.Join("';'", result2));
	}
}

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