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
['u', 'p', 'W', '3823', 'm', 'O', '9125', 'F', 'L', '153', 'a', '1537', '5969', 'b', '6383', 'T', 'b', '1447', '8437']