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
['h', 'U', 'a', 'v', '9839', '8297', '2237', 'T', 'U', 'H', '5711', 'A', 'M', 'Y', 'v', 'z', 'N', '6689', 'p']