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', '8533', 'n', '9671', 'd', '9517', '8125', '3687', 'G', 'H', 'g', 'l', 'w', 'H', 'i', '6715']