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
['3369', 'z', '8861', 'G', 'K', '1861', '5291', 'S', 'o', '3799', '7869', '8157', 'i', '593']