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
['b', 'j', 'T', '3407', '6053', 'X', 'w', '2653', 'm', '943', 'w', 'K', 'J', '7883', 'D']