Show the BST after inserting $60,15,100,57,67,107,49,64$ into empty BST$.$

$1.$ Show the BST after deleting $15$ from the following BST$..$You must show the tree and the pseudocode of deleting $15.$

$2.$ Show the BST after deleting $67$ from the following BST$.($Tree and pseudocode$)$

$3.$ Show the inorder, preorder, and postorder of the following BST$.$ You must show it on original tree included all nodes.