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
['O', 'Z', 'b', '7989', 't', '1133', '9105', '9209', '6077', '3857', 'B', '7561', '8051', '4195', 'k', 'N', 's', '3569']