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
['6515', '8007', '513', '5105', '6343', 'A', '4771', '5569', '7173', 'D', '3211', 'W', 'L']