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
['4915', '4563', 'D', 'O', '3037', 'Z', '8397', 'v', '2641', '7763', 'Y', '8541', 'y', '2617', '6663', 'W', 'm', '4501', 'n', 'Z', '3993', 'W', '7975', '5315', '4603', '1219', 'X', 'G', '7851', 'E']