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
['K', '1509', '8493', '1163', 'z', 'L', 'D', 'G', '4067', 'b', '5643', '9311', 'Y', 'y', '4371', '9847', '8437', 'N', 'c', '5869', '6249', 'e', '9947', 'S', 'G', '79', '123']