using System;

public class Program

{

    public static void Main()

    {

        string[,] mammals = new string[5,2]{{"Whale","Python"},{"Black Bear","Iguana"},{"Beaver","Turtle"},{"Dog","Chameleon"},{"Cat","Snake"}};

        for( int i = 0 ; i <= 4 ; i++ )

        {

            Console.WriteLine(mammals[i,0]);

        }

        Console.WriteLine("---------------");

        for( int i = 0 ; i <= 4 ; i++ )

        {

            Console.WriteLine(mammals[i,1]);

        }

        Console.WriteLine("---------------");

        for( int i = 0 ; i <= 4 ; i++ )

        {

            for(int x = 0 ; x<=1 ; x++)

            Console.WriteLine(mammals[i,x]);

        }

        Console.WriteLine("---------------");

        for(int i = 4; i >=0; i --)

        {

            Console.WriteLine(mammals[i,0]);

        }

    }

}