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
['6479', '6251', 'F', 'x', '8527', 'I', 'P', 'd', '7693', '2965', '5269', 'R', '849', '3663', 'R', '425', '6787', '6557']