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
['1691', 'y', '2911', 'S', 'a', '9967', 'r', 'p', 'B', 'y', 'T', '7017', '2199', '901', '7555', 'Y', 'U', 'y', 'K', '4807', '2623', '5557']