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
['P', 'w', '997', '3151', '2945', 'A', '2983', 'y', '7773', 'v', 'e', 'Z', '4045', '5311', '5217', 'A']