Вид на животното

using System;

namespace AnimalType
{
	class MainClass
	{
		public static void Main (string[] args)
		{
			var animal = Console.ReadLine().ToLower();
			switch (animal) {
			case "dog":
				Console.WriteLine ("mammal");
				break;
			case "crocodile":
				Console.WriteLine ("reptile");
				break;
			case "tortoise":
				Console.WriteLine ("reptile");
				break;
			case "snake":
				Console.WriteLine ("reptile");
				break;
			default:
				Console.WriteLine ("unknown");
				break;
			}
		}
	}
}