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
['U', 'f', 'o', 'w', '8939', '4781', '4683', '3047', 'G', '2771', 'z', '8391', 'N', 'q', 'n', '6455', 'p', 'n', 'S', 'X', 'i', '9227', '9265', '5043', '8923', 'M', '7993']