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
['x', '7799', 'w', '8309', '9335', 'n', '1217', '389', 'k', 'r', 'y', '1587', 'l', '4171', '7713', '5597']