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
['3057', '43', 'S', 'y', '4803', '4693', '673', '7953', '4873', '9631', '9283', 'q', 'r', 't', '827', '2173', '5071', '859', '7895', '5729', '3975', 'F', '57', '4401', '7863', '1401', 'K', 'a', 'r', 'Y', 'S']