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
['O', 'k', 'A', 'H', '8351', '5337', '7729', 'H', '4823', 'b', 'J', '1387', 'w', '257', '1349', 'R', 'A', '1409', 'R', 'T', '4155', '8613', '5695', 'P', 'O', 'J']