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
['3379', 'j', '3947', '5153', 'R', 'n', '4401', '8173', '373', 'J', '6903', 'N', 'J', 'P', 'n', 'L', 'P', '5229']