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', '3049', '4151', 'H', 'g', '1355', 'i', '2589', '2809', 'N', '4135', 'A', 'H', '1987', 'a', 'd', 'O', '9067', 'o', '5957', '3303', '5661', '7115', 'a', 'N', '3449', 'D', '4715', 'x', 'z', '9921', 'N', 't', '8027', 'M']