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
['y', 't', '213', '6829', '5445', 'D', '4619', 'x', 'U', '7067', 'R', 'P', 'L', 'b', '45', '4385', '3645', '4083', '2567', '3637', 'S', 'e', 'v', 'R']