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
['S', 'i', '2477', '9109', 'D', '2233', '4493', '669', '7123', 'a', '5253', 'n', '7443', 'U', 'X', 'c', 'o', '2147', 'b', '4907', 'd', '1601', 'W', '1411', '9167', '6279', '2813', 't', 'O', '4291', 'm', 'y', 'r']