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
['H', 'q', '6453', 's', 'U', 'h', 'n', '1551', '8359', '1387', '2507', 'U', 'Q', 'e', 'i', 'n', '7525', 'p', '8771', '1343', '27', 'i', '6655', '6065', 's', '1313', '9033', '6433', 'e', '2537', 'P', '9619', '3507', '3415', 'M']