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', 'j', 'w', 'J', 'O', '1789', '8599', 'B', 'g', '4461', 'R', '7337', '3555', 'v', 'M', '1789', 't', '7711', 'G', 'e', '2967', '3159', 'h', 'm', 'l']