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
['N', '1153', '2561', '2073', 'M', 'z', '9087', 'T', 'z', '3079', 'K', '6365', 'M', '81', '6969', 'H', '1079', 'a', 'L', '2193', '8331', 'y', '299']