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
['6653', '9719', 'Y', 'n', '6281', '7973', '7945', '7379', '5915', 'T', '1401', '6595', '3485', '5829', 'A', 'O', 's']