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
['Z', '3391', '8843', 'c', '6017', 'D', 'y', '8323', 'v', '6249', '2449', '1451', '7257', '9197', '2063', 'N', '1717', 'B', 'Z', '4711', '5879', '407', 'q', '6237', 'g', 't', 'm', '6771', '4807', 'g', '2461', 'R']