In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the alphabetical elements in the given list. Return 0 if no alphabetical element in the list
['w', '8063', '6321', '8643', 'A', 'x', 'n', '6065', '4335', 'r', '1725', '3971', 'Y', 'v', 's', 'u', '6729']