An initial objects are defined by the first letter of the first name and the first letter of the last name java classes. 1. Implement a class called Initials to define the object's initials. 2. Write a constructor that takes two characters and initializes the instance variables of the class. 3. Write a second constructor that takes the first and the last name of a person and create an object of type Initials. You have to use the first constructor to define the second constructor. 4. Write a toString method to display the initials. 5. Write a method that compares two initials, it should return true if the initials are identical otherwise the method should return false. 6. Write a main method to test all the methods defined in the class Initials