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
['5163', 'E', 'g', 'c', 'P', '1725', '401', 'v', '7631', 'p', '1421', '1807', 'b', 'd', 'S', 'A', '2271', 'F', '3713', 'b']