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
['3627', 'Z', '8177', '6533', 'J', 'a', 'b', 'u', '8207', 'm', 'c', '7507', '4373', 'H', '5209', '8833', '1507', 'f']