48. Show the output of the following program: import ch06. lists. *; public class Li st Exer 2 { public static void main(String[] args) { Li st Interface listi = new Ref UnsortedLi st(); list 1. add("apple"); list 1. add("peach"); list 1. add("orange"); list 1. add("pear"); list 1. remove("peach"); Li stInterface list 2 = new Ref Sortedli st(); list 2. add("apple"); list 2. add("peach"); list 2. add("orange"); list 2. add("pear"); list 2.remove("peach"); System out.print("Unsorted"); System out.println(list 1); System out.print("Sorted"); System out.println(list 2); } }