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', 'o', 'r', '5945', 'd', 'r', 'r', '2009', 'M', '9423', 'C', 'Z', 'C', '3793', '7699', '7973', '4833', '5301', '4563']