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
['635', 'z', 'C', 'A', 'z', 's', '2643', '613', '2223', '6337', 'U', '2389', '1477', '749', 'Q', 'E', '1429', 'O', '9709', 'z', '6031', '9267', 'Z']