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
['M', '6491', '6299', 'w', '9289', 'e', '9835', '5705', 'c', '8527', '8083', 'Z', '7925', 'O', 'K', '6563', '8521', '7915', '9745', 'H']