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
['m', 'U', '6125', 'u', 'l', '69', '4319', '8737', 'Z', 'w', 'Q', 'M', '41', '4433', '8585', 'L', '1655', 'l', '9631', 'X', 'q', 'W', 'T', '8413', 'T', '7081', '709', '5191', '5695', '7473', 'T', 'D', '2021']