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
['z', '8999', 'C', 'P', '8315', 'G', 'p', '4947', 'n', 'T', 'r', '87', 'E', 'S', 'S', 'Z', '3165', '5079']