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', '8465', 'L', '7767', '7491', 'b', 'R', '5605', '8993', '7425', 'i', 'X', 'J', '4757', '2909', '329', 'o', '7319', '4621', '7311', '7193', 'u']