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', '2991', '4921', 'A', 'x', 'y', '5003', 'o', '2121', '6023', 'e', 'D', 'c', 'W', '9459', 'J', 'n', 'y', '6907', 'N', '9305', 'Z', 'd', 'L', '4993', '4543', '9705', 'L', '8605', 't', '5259', 'y', 'a', 'K']