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
['7871', '4731', '4283', 'R', '8691', '6227', '6379', '569', 'Q', 'Z', '9489', 'c', 'M', 'j', 'w', 'D', 'z', '1347', 'N', '7123', 'M', '7451', 'z', 'R', '7193', 'N', 'Y']