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
['8863', 'S', 'e', '3717', 'b', 'U', 'v', '4223', 'j', 'P', '1757', '9079', '5549', 'r', 'l', 'Y', '3959', 'v', '4717', 'U', 'l', '1715', '3321', '4513', '749', '5289']