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
['v', 't', 'z', 'b', 'A', '5617', '505', 'k', '3687', '2417', '5087', '8697', 'R', 'p', '8033', '9451', 'G', '2021', 'c', 'I', '2929', 'k', '5563', 'u', '1151', 'm', '255']