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
['2461', '5575', '7723', '3731', 'd', 'v', 'z', '2401', 'f', 'P', '2909', 'L', '421', '4817', 'A', 'n', '6645', 'o', '9689', 'T', 'S', '1487', 'N', '5459', 'M', 'n', 'C']