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
['8555', 'a', '7355', '297', '5235', '3897', '4057', 'H', '1915', 'Z', 'M', '6433', '4415', '1941']