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
['Z', '5943', '1925', 'L', 'R', 's', 'l', 'G', 'B', '6833', 'r', 'A', '1405', '6875', 'D', '9283', '1123', '8339', 'F']