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
['2457', '8717', '3239', 'K', 'i', '9423', 'q', 'U', '5413', '2781', 'I', '2465', '9671', '7113', 'y', 'B', '2261', 'f', 'D', 'c']