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
['8477', 'G', 'm', 'D', '2235', 'R', '6469', 'A', 'f', 'm', 'd', '1549', 'S', 'q', '463', 'R', '3477', 'O', 'A']