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
['6399', '3571', 'm', 'x', 'I', '5277', '4313', 'e', '1857', 'o', '1901', '8519', 't', 'p', '6449', 'o']