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
['5125', '1001', '7947', 'm', 'u', 'N', '8487', 'U', '9537', 'h', 'B', 'R', '7093']