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
['2235', '733', '4983', 'i', '8033', 'o', '8693', 'Z', 'u', 'm', '4423', '9607', '4395', '5393', 'z', '2847', 'y', 'L', 'Z', 'b', '2669']