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
['8583', '8167', 't', '9291', 'P', 'k', 'A', '4877', '7509', 'f', '8967', 'F', '5915', 'F', '4921', 'U', '3887']