What is the order of elements that are contained in a stack after the following operations are performed. myStack. push(new Integer(8)); myStack. push(new Integer(6)); Integer num1 = myStack. pop(); myStack. push(new Integer(3)); myStack. push(new Integer(4)); myStack. push(new Integer(15)); myStack. push(new Integer(12)); myStack. push(new Integer(9)); myStack. pop(); myStack. pop(); myStack. pop(); myStack. push(new Integer(19)); The resulting stack (from bottom to top) is: