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
['b', 'Q', '8409', 'U', 'a', '4197', '9787', 'B', 'q', 'b', 'e', 'C', '577']