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
['2131', '4913', 'P', '7691', 'M', '3261', 'I', '2665', 'c', '7987', '8459', '4247', '4867', '6687', 'T', 'A', 'G', 'P', '2973', '5047', '6407', 'g', '6647', 'C', '145', 'U', 'F', 'U', 'J', 'Q', '5821', 's', 'u', '9355', '1641', '8915']