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
['r', '6537', '4087', '8427', 'u', '2919', '873', 'u', 'C', 'K', '303', 'b', '1157', 'z', 'f', 'V', '2101', 'f', '4129', 'S', '1235', '5345']