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
['7543', 'i', 'u', 'n', 'A', '6371', '1171', 'L', '5855', '9463', '9141', 'C', 'k', 'a', '4143', '4133']