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
['r', 'e', 'P', '3151', 'O', '3453', 'T', 'I', 'z', 'N', 'r', '6599', 'L', '2333', 'O', '6367', '6193', '9935', 'e', 'W', 'C', 'T', 'J', '4147', 'A', '407', '2445', '7563', '211', '8899']