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
['3443', '7353', 'H', '7491', 'e', 'o', '9349', 't', '2543', 'v', 'r', '1703', '3127', '1821', '1005', 'Z', '2111', 'B', '4923', 'h', '991', 'S', '503', 'P', 'z', '2707', '733', 'd', 'p', 'V', 'o', '8517', 'b', '8333', 'T']