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
['9421', '443', 'L', '5823', 'w', 'n', 'S', 'E', 'S', '4775', '6369', '6135', '6201', '5121']