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
['6783', 'D', '6557', 'A', '1659', '6193', 'o', '673', 'K', 'Q', '1833', 'R', 'B', 'x', 'u', '4801', 'c', '9965', '3633', 'Q']