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
['9527', '7015', '8173', 'g', 'H', '4721', '4495', 'Y', 'z', '8559', '8873', '3501', 'H', '5453', '7389', '5683', '2677']