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
['5109', '8153', '49', 'N', 'y', '8065', 'B', '277', '2497', 'm', '8371', 'b', 'e', 'w', 'w', 'H', '1591', '5635', '433', 'O', '8171', 'c', 'D', 'M', '2877', 's']