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
['P', 'H', '4767', '5613', 'r', '251', '9077', 'i', '751', 'F', 'S', '5157', '8337', 'c', 'T', 'P', 'p', '7765', 'w', 'k', '4757', '5769', 'g', 'O', 'q', 'w', 'p', '2007', '5831', '597', 'l', 's', 'Q', '7677', 'a', 'a', '9449', '8793', 'g']