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', '1909', '2159', '7669', 'B', '1517', 'k', 'w', '3341', 'I', 'b', 'P', 'n', 'e', '4411', 'c', '1483', '4987', 'R', '291', 'g', '7383', 'E', 'H', '3445', '4237', 'm', 's', '4343', '9223', '3307']