Miky Lestat s+= s = s + challenge

 class Test
    {
        public static string operator +( Test self, string s )
        {
            return s.Length.ToString() + "Miky";
        }

        public static string operator +(string s, Test self)
        {
            return s.Length.ToString() + "Miky";
        }
    }

    class Program
    {
        public static void Main(string[] args)
        {
            Test t = new Test();

            string s = string.Empty;
            s += t + "Lestat";

            Console.WriteLine(s);

            s = string.Empty;
            s = s + t + "Lestat";

            Console.WriteLine(s);
        }
    }