class Program
              {
                     static void M<T>(T x, T t = default(T), params T[] args)
                     {
                           Console.WriteLine("1");
                     }

                     static void M(params long[] args)
                     {
                           Console.WriteLine("2");
                     }

                     static void M<T>(T x)
                     {
                           Console.WriteLine("3");
                     }
 
                     static void Main(string[] args)
                     {
                           M(1);
                           M(1, 1, 1);
                           M(1, 1L, 1L);
                     }
              }