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
['m', '6529', '377', '3889', '1555', '3413', 'O', '7965', 'Q', '7847', 'k', '3421', 'D']