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
['7935', 'l', 'x', '47', '6905', '5331', 'D', 'Y', 'r', 'W', '3245', 'b', 'l', '3685', '2517', 'N', '351']