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
['s', '4533', '1179', 'z', 'k', 'F', 'o', 'D', 'I', '6371', '2537', 'u', 'I', '4201', '1747', 'i', 'U', 'O', '7877', '2745', 'f', '3167', 'S', 'H', '8017', 'b', 'c', '8185', 'n']