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
['J', 'S', '4479', 'Y', '2335', 'y', '2825', 'A', 'e', 'g', 'D', '3909', 'R', 'p', '4577', 'Y', 'T', '1623', '2629', 'n']