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
['6877', 'E', 'I', 'W', 'R', 'k', '8593', '17', 'G', 'R', 'G', '1843', '5249', '4917', 'P', '7625', 'm', '6371']