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
['t', 'R', 'Y', '8051', 'r', '897', '3513', '7369', 'B', '3757', 'N', 'Z', '4285', '6651', 'Q', 'L', '227', 'U', 'W', '2503', 'V', 'l']