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
['757', '9765', '373', 'm', 'J', 'u', '2947', 'N', 'U', '2429', '4861', '9195', '1465', 'a', 'd', '5487', '5163', '2781', 'f', 'f', '331', '4317', '4443', 'S', 'B', 'W', '6471', 'v', '139', '4257', '6885', 'M']