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
['u', 'q', '8255', 'G', '2615', 'H', 'H', '2207', '403', 'r', '4465', '6713', '4767', 'E', 'i', 'N', '2947', '4483', 'M', '477', 'L', '4343', '7839', 'z']