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
['1013', 'a', 'C', 'U', '3913', '1567', 'B', '337', '6297', 'U', '8045', 'P', '8261']