Please explain each step in detail, thanks!

5. (a). [6 marks] Insert the keys R E D S O X into an initially empty left-leaning red-black tree, in the given order. Show your work, there should be at least six trees along the way. Any time you need to invoke a rotateRight( h), rotateLeft (h) or flipColors( h), indicate it between trees and specify the node h to be passed to the method by its key. (b). [2 marks] Draw the 2-3 tree that corresponds to the final red-black tree in (a)