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
['g', 'a', '1521', 'e', '13', '3439', 'h', '6371', '1425', '9703', '6085', '7039', '7249', '2147', 'U', '2061', '469', 'p', '8557', '9929', '6693', 'f', 'c', 'S']