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
['7673', '9891', 'O', '5525', '55', '829', '6109', '3355', '7029', 'p', 'z', '9941']