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', 'c', 'q', 'D', '717', 'r', 'O', 'e', 'u', 'R', 'e', '9309', '1259', '2133', 'o', 'K', '6691', '8251', 'E', '4287']