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
['v', '3461', '3287', 'G', '807', 'O', '5249', 'P', 'K', '7657', '5997', 'b', 'L', 'n', 'b', '7237', '6975', '517', 'P', 'h', 'I', '4505', 'n', '639', 'T', '311', 'A', '407', '2415', '1399', 'b', 'U', '6405', 'S', 'L', '1187', '3557']