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
['7521', 'p', 'D', 'c', '8789', 'm', '7567', '2103', '2737', '5743', '989', '6189', '723', '6215', 'x', '4621', '1931', '5275', 'O', '5853']