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
['507', '8283', 't', 'y', 'G', '4913', '1113', 'B', '8661', 'r', '7133', 'C', '3277', 'c', 'Z', '5867', 's', 'r', '9741', 'P', '9527', 'c', 'B', '7931', 's', '6525', 'Z']