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
['4139', '379', 'w', 'j', 'u', 'a', '9323', '7989', '2173', 'w', '5491', '5919', 'T', 'a', 'Z', '8257', '829', 'H', '9347', 'n', 'f', 'A']