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
['5699', 'L', '2649', 'R', '2765', 'L', 'E', '5255', '3823', 'R', '8307', 'z']