2. Let x = last two digits of your registration number, and y = (x % 9) + 4 Insert the following numbers in an empty binary tree and show all intermediate steps. 3y, 4y, 4y -2, 2y - 10, 2y - 5, y. 2y, 4y +6, 3y +8, y + 10, Make sure to illustrate all your intermediate steps. Failure to do so may result in award of zero marks