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
['2889', 'k', '631', '2217', 'W', 'U', 'W', '5151', '1249', 'R', 'I', 'u', 'Z', '7367', '6541', '8403', 'O', '8161', '9241', '2861', 'o', '9919', 'L', '1437', '2927', '9841', '4693', 'C', '2623', '2055', 'J', 'X', '2337', 'a', 'I']