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
['8449', 'e', '4785', '2631', 'S', 'H', 'z', '2585', 'p', '7771', 'z', 'P']