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', 'e', '705', 'z', '7405', '665', 'L', 'z', '841', 'D', 'm', 'r', '3883', 'l', 'r', '4053', 'L', '7721', '7639', '6413', 'G', 'u', '8927', '2549', 'Y', '341', 'N', 'f']