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
['9477', '4959', '8189', '2533', '7485', 'u', '5167', 'P', '9011', 's', 'f', '4677', '273', 'D', 'p', '9861', 'L', '2961', 'w', 'a', '943', 'n', '2403', 'b', 'Z', 'a', '3581', 'z', 'b', 'n', '2369', '3957', '3235', '579']