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
['5433', '1277', '5877', 'g', '1581', '4787', '8991', '3009', '1929', 'M', 'B', 'W', '7831', '4517', 'r', '863', '8025', '793', 'U', '4271', 'o', 'c', 'Z', '31', '1579']