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
['b', 'E', '8649', '7903', '8221', 'B', 'U', 'O', 'W', 'V', 'z', '7841', '6675', '2259', '4417', 'T', '623', 'F', 'V']