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
['y', '1953', '5277', '5043', 's', 'Q', 'a', '1487', 'Z', 'K', 'n', 'm', '5387', '8221', 'U', 'F', 'B', 'U', 'O', 'U', 'u', 'p', '3029']