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
['7387', 'd', 'Q', '8113', '8921', 'M', '6669', '8563', 'X', 'e', 'U', 'E', '3155', '4219', '5735', 'n', '6037', 'F', 'U', 'r', '4075', 'L', 'A', 't', '5513', '5013', 'U', 'O', '8125', 'F', 's', 'U', 'R', '6421']