Consider the following elements in insertion order for each of the trees T :

T : 50 40 60 30 41 55 67 51 57 63 70 69 74 T : 50 40 60 30 41 55 67 51 57 63 70 T : 50 40 60 30 45 55 67 25 33 63 70 Draw each of these trees and color the nodes such that they are Red-Black trees.