Below is a binary search tree by inserting the above numbers from left to right.

$50,27,16,88,34,65,52,77,93,4,12,29,44,92.$

Question:$-$

If a search was conducted for value $37$ in the tree, which nodes would get visited? Illustrate the path down the tree from the root.

write a function to return the numbers of leaf node with their values$($key$)$ in the above binary search tree.