using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("животни");

        var x=Console.ReadLine();

        switch(x)

        {

        case "врabче":Console.WriteLine("птици");break;

        case "орел":Console.WriteLine("птици");break;

        case "гълъб":Console.WriteLine("птици");break;

        case "лястовица":Console.WriteLine("птици");break;

        case "медуза":Console.WriteLine("водни");break;

        case "риби":Console.WriteLine("водни");break;

        case "делфин":Console.WriteLine("риби");break;

        case "октопод":Console.WriteLine("водни");break;

​

        }

    }

}