Draw 2-3 trees

You are to draw the 2-3 trees that result after inserting each of the following keys in the order given: 30, 20, 10, 40, 50, 5, 7. You will draw a total of 7 trees, one after each insertion.

Draw left-leaning red-black trees

You are to draw the left-leaning red-black trees that result after inserting each of the following keys in the order given: 30, 20, 10, 40, 50, 5, 7. You will draw a total of 7 trees, one after each insertion.