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
['7795', 'A', '339', 'z', '1107', '93', '43', '2113', 'E', 'W', '309', 'H', 'E', '9825', 'w', '7781', '2499', 'y', 'G', 'A', '9867', '2429', '7737']