3. (20 points) Using Figure 10.2 (Textbook Exercise 10.1-3) as a model, illustrate the result of each operation in the sequence ENQUEUE(Q, 4), ENQUEUE(Q, 1), ENQUEUE(Q, 3), DEQUEUE(Q), and ENQUEUE(Q, 8) on an initially empty queue Q stored in array Q[1, 2,..., 6]