using System;

public class Program

{

    public class Frog

    {

        //Declared Variables

        private string nameVariable;

        private string uniqueAbilityVariable;

        //Constructor

        public Frog(string nameConstructorParams, string uniqueAbilityConstructorParams)

        {

            this.nameVariable = nameConstructorParams;

            this.uniqueAbilityVariable = uniqueAbilityConstructorParams;

        }   

        //Getters and Setters

        public string getName()

        {

            return nameVariable;

        }   

        public void setName(string newName)

        {

            this.nameVariable = newName;

        }   

        public string getUniqueAbility()

        {

            return uniqueAbilityVariable;

        }   

        public void setUniqueAbility(string newUniqueAbility)

        {

            this.uniqueAbilityVariable = newUniqueAbility;

        }

        //Methods

        public void Speak()

        {

            Console.WriteLine("This Frogs name is: " + getName());

        }   

        public virtual void UniqueAbility()

        {

            Console.WriteLine(getName() + " can " + getUniqueAbility());    

        }   

    }   

    //Polymorphism 

    public class Toad : Frog

    {

        public Toad(string nameConstructorParams, string uniqueAbilityConstructorParams) 

        : base(nameConstructorParams, uniqueAbilityConstructorParams) {}    

        public override void UniqueAbility()

        {

            Console.WriteLine("I dont have a unique ability");

        }   

    }

    public static void Main()

    {

        Frog myFrog = new Frog("Dan", "Fly");

        myFrog.Speak();

        myFrog.UniqueAbility();

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

        Toad mrToad = new Toad("Jessica", "Dancing");

        mrToad.Speak();

        mrToad.UniqueAbility();

    }

}