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
['2927', 'z', 'z', '7691', '7971', 'j', 'V', 'C', '3345', 'c', 'b', 'B', 'Z', 'O', '5643', 'a', '8313', 'X', '6627']