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
['j', 'b', 'J', 'n', 'H', 'R', '9389', 'v', '8291', 'e', 'f', '4909', 'a', '3945', '2129', 'a', 'B', 'E', '5399', '4453', '813', 'Z', 'T']