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
['6909', 's', 'n', '9139', '3251', '9873', 'O', 't', '7075', '2435', 'f', '7505', 'x', '4377', '7367', 'f']