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

namespace IHogeをリストに突っ込む___
{

    interface IHoge
    {
        void Say();
    }

    class A<T>:IHoge{

        protected T Val = default(T);

        public void Say()
        {
            Console.WriteLine("I was... I am A!!");
        }
    
    }
    class B<T>:IHoge{

        protected T Val = default(T);

        public void Say()
        {
            Console.WriteLine("My Sword... I Remenber B.");
        }
    
    }

    class Program
    {
        static void Main(string[] args)
        {
            List<IHoge> LIH = new List<IHoge>();

            LIH.Add(new A<int>());
            LIH.Add(new A<char>());
            LIH.Add(new B<decimal>());

            foreach (var o in LIH)
            {
                o.Say();
            }

            return;
        }
    }
}