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
['P', '7013', '3091', 'h', '8363', '983', 'z', '6301', '8391', 'N', 'w', 'U', 'a', '2725', '7595', 'D']