-Fully explain each predict in the following scheme function. Then manually trace the function with the given input. Please study provided examples in the lecture notes to learn how you should manually trace our procedure. 8-The following scheme function takes a tree (represented as a list) and returns a list whose elements are all the leaves of the tree arranged in right to left order. For example, ( leaves '(((1) (2)) (() 2 2) (3 4)))) ) returns '(2 14434 1 4 ). Fully explain each predict in the following scheme function. Then manually trace the function with the given input