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
['x', 'o', '5415', 'r', '4241', '3147', '5193', '8365', 'O', '6361', 'w', '3305', '5987', 'N', 'a', '995', '4397']