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
['K', 'U', 'w', 'o', '8755', '2533', 'j', '5329', '4967', 'R', 'e', 'r', 'J', '7483', 'j', 'w', 'L', '3233', 'e', '641', 'M', '6357']