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
['s', '8435', 'B', '7857', 'v', '7195', 'r', '6339', 'r', 'z', 'b', '9627', '8725', '6887', '5099', '4823', 'B', 'L', 'Z', 'n', '6263', '5867']