.Draw the memory diagrams for all variables and objects created when you run the main method below. public class Singleton private int value; public Singleton( int value this.value value; public class Pair private Singleton first private Pair second; public Pair(Singleton first, Pair second) this.first first; this.second second; public class Quiz ( public static void main(String1 args) Singleton s; Pair pl, p2 s-new Singleton( 99 p2 = new Pair( s, null ); pl-new Pair , p2)