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
['7421', 'G', 'a', '5403', 't', '525', 'F', '1933', 'Y', 'c', 'H', 'W', 'l', 'W']