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
['6171', '4837', 'W', 'a', '2123', 'G', 'o', 'R', '7457', '8017', 'd', 'f', '407', '9877']