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', 'n', '3949', 'B', 'Q', '5725', 'x', 'n', '615', 'P', '4605', 'k', '4395', '1817', '9767', 'm', '7391', '2581', 'Z', 'r', 'A', 's', 'e']