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', '3387', '3431', 'S', 'H', 'N', 'E', 'X', '2857', '5471', 'O', '2839', '1465', 'T', 'E', 'f', 'l', 'f', 'w', '4727', 'F', '2521', '53', '6531', 'u', 'p', 'b', '5167', 'E', 'H', '1505', '2707', '2751', 'K', '8345', 'O']