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
['1487', 'K', 'I', '7135', 'b', '3149', '6119', 'n', 'z', '6775', '6489', 'o', '6185', 'r', '6379', 'Z', '615', 'c', 'H', '4981', 'n', '4671', '5061', '809', '5625', 'p', '3317', 'l', 'E', '9891', 'U', '1327', '4169', '3431', 'R', 'V']