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
['M', '8989', 'b', 'L', 'S', '4217', '2693', 'Q', 'x', 'k', 'I', 'V', 'K', 'Q', '8573', 'R']