using System;

public class Program

{

    public static void Main()

    {

        var input = @"\0\0K\0\b\0Job";

        CleanupHeaders(ref input);

        Console.WriteLine(input);

    }

    public static void CleanupHeaders(ref string _Col)

    { 

        _Col = _Col.Replace(@"\0K", "");

        _Col = _Col.Replace(@"\b", "");

        _Col = _Col.Replace(@"\0", "");

    }

}