2.
Draw the binary search tree that results when you insert the keys
G R A D E I N F L A T I O N in that order into an initially empty
tree, using the root insertion method.
3.
Draw the 2-3-4 tree that results when you insert the keys
G R A D E I N F L A T I O N in that order into an initially empty
tree.
4.
Draw the red-black tree that results when you insert the keys
G R A D E I N F L A T I O N in that order into an initially empty
tree.
5.
Draw the splay tree that results when you insert the keys
G R A D E I N F L A T I O N in that order into an initially empty
tree.