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
['6999', 'R', '3881', '8401', 'S', '5275', 'g', '7897', '8267', '9051', 'e', 'F', '2921', '2557', '6345', '1675', 'B', 'C', '3649']