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
['w', 'm', '4347', 'y', 'z', 'g', '5027', '1731', '6519', '3567', '1441', '2215', 'Y', 'w', 'N', 'W', '7957', 'T', '2921', 'z', '909', '1353', 'n', 'Q', '6317', 'm', 'P', '4517', 'J', 'l', '7171', 'v', '2007', 'h', 'L']