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
['3247', '7133', '881', '2967', 's', 'i', '5103', '2957', '1179', '6905', 'W', 'a', '3297', '591', '5133']