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', '1917', 'f', '787', '5707', '1805', 'n', '4183', 'r', '7073', 'I', 'k', 'N', '6439', 'A', 'i', '5421', '8373', '2425', '7879', 'X', '6679', 'Q', '8205', 'q', 'o', 's', '9645', 'Z', '6563', '9227', '7615', '9543', 'w', 'C', '8793', '3253', 'J', 'u']