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
['4491', '5721', 'P', '5317', 'Z', '1045', 's', 'g', 'A', 's', 'L', '6335', 'l', '6111', 'c', '6873', '1071', 'z', 'a', 'a', 'Q', 'J', '5491', 'w', '1667']