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
['2687', 'W', '8957', '4143', 'u', 'x', '2977', '2333', '1307', '1631', 'z', '7469', 'W', 'U', 'o', 'X', '4751', 'r', 'w', '4681', 'U', '969', 'u', 'y', 'i', 'w']