Please help me with all, if you can't, Please answer number 3. Thank you in advance!

Given an array (56, 72, 15, 99, 34, 28, 3, 15, 66, 81, 19, 21), it is used in Q123. 1. Insert the array into a binary search tree. Draw the tree please. 2. Given a new item 33, write the path it will go through in order to insert it into the binary tree created in Question 1. 3. Given the hash function hash(x)=2x+1, build two hash tables when hashcode array length is 5 and 6