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
['k', 'D', 'q', 'm', 'A', 'U', '7173', '5513', '1875', '4203', 'i', '3355', '8469', '4227', '8221']