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
['8921', 'u', 'm', '5271', 'H', '8911', '1389', '8525', 'R', '2431', '1755', 'X', '5625', '4569', 'O', 'z', 'S', '5465', 'd', '2835', '1503', 'g']