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
['w', '1983', 'n', '5777', 'j', '7115', '8133', '5445', '1471', '5209', '7553', '2257', 'u', 'C', '6427', 'O', 'k', '6903']