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
['9273', 'n', '6083', 'U', '879', 'M', '7567', 'G', '1299', '6671', 'w', '1525', 'c', '5923', '725', '489', 'M', 'b', 'D', 'F', 'W', '6221', '8851', '2773', 'X', 'z', 'b', '1557']