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
['r', '7625', 'T', 'b', '5559', 'A', 'B', 'b', 'U', 'w', '3045', 'x', 'i', 'Q', '9629', '2279', 'x', 'Q', 'r', '7129', 'a', 'J', '9349', 'B', 'm', '9021', '5333', 't', '9291']