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', 'Z', '7333', '6967', '7821', '7057', 'w', '6773', '951', '3529', 'B', '2331', '8293', 't', '9909', 'L']