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
['5951', '4249', 'K', '5727', 's', 'Z', '2273', '1747', '5517', '6079', 'i', 'r', '5253', 'u', 'a', 'L', '5279', 'Y', '2995', 'z', 'w', '8201', '1685', '9183', '2473', '5797', 'J', 'S']