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
['i', 'M', 'b', '4785', 'D', '2685', '5735', 'N', '2549', '2559', '9935', 'S', 'j', '2635', '2403', '9431', 'Y', '5517', 'w', 't', '4487', 'D', '6345', 'Z', 'k', '6601', 'M', '1487', 'W', 'r', '9651', 's']