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
['3771', '6063', '973', '1053', '5141', 'H', 'R', 'A', 'k', '8561', 'D', '3513', '7235', '9673', 'u', '4111', 'o', '2999', '5305', '1867', '6857', 'K']