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
['55', 'c', 'O', 'O', 'T', '207', '7575', '8789', 'A', '6479', 'E', '6575', '5147', '4749', 'D', '5649', '67', 'z', '6253', '5087', '8889', 'c', 's']