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
['4421', 'B', '1651', '1507', '1517', '4865', '9977', 'J', '3947', 'x', '8305', 'c', '3927', 'k', 'e', 'B', '6805', '3113', '2019', '291', '937', 'C', 'P', 's', '2757', '7295', 'f', 'w', 'R', '1989']