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
['e', '507', 'N', '4425', 'f', 'R', '3151', 'W', '5307', 'K', 'Y', '5903', '8889', 'S', 'G', 'B', 'o', '7745', 'x', 'D', '2055', 'o', '1869', 'b', 'f']