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
['9943', 'C', '8459', 'U', 'I', 'S', '5355', '8491', 'm', 'B', 'U', '4485', 'Q', '6477', 'a', '5387', '7107', 'K', 'M', 'M', '9241']