6. For the splay tree shown below, show how an access of node 50 is performed. Illustrate each operation that occurs: 10 \ 20 / \ 15 30 / \ 25 40 / \ 35 50 \ 60 10 points 7. For the splay tree shown below, show how an access of node 77 is performed. Illustrate each operation that occurs: 80 / \ 40 90 / \ 20 60 /\ /\ 10 30 50 70 / \ 45 75 \ 77