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
['3597', '4405', '4573', '5541', 'Z', '1335', '1579', 'p', 'D', '7737', 'u', 'J', 'b', 'B', 'U', '3311', '8715', 'X', '2725', '5663', 'u', '3711', 't', 'I', '6439', 'R', '8179', '6415', 'V', 'z']