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
['7585', 'z', '7363', 'X', '8247', '4791', 'I', 'Z', 'x', 'F', 'z', 'v', 'S', '8769', '5405', 'W', 's', '6175', 'N', '8549', '8225', 'B', 'r', 'A', '2039', 'K', 'Z', '2491', '899', 'b', '2865', 'U', '7013', 'N', '9891', '6367', 'Z']