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
['x', 'U', '3447', 'C', '4679', 'X', '3701', '5721', '3657', '631', '3389', '2579', 'r', 'l', 'P', 'x', 'T']