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
['A', 'l', '7007', '8503', '6795', '4241', 'a', '6003', '8133', 'M', '1497', '9607', '7367', '5931', '917', '3509', 'E', 'k']