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
['Y', '4871', 'S', '271', 'X', '5075', 'Z', 'i', '9617', 'r', '5911', 'Z', '1447', 'Y', 'v', 't', 'a', '8287', 't', '6629', 'L', 'C', '5375', 'w', 'a', '9509', 'Q', '3769', 'z', 'A', 'b', 'R', '5523', '1229', 'x', 'Y', '4241', 'n', '8523']