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
['N', '5857', 'R', '3423', '8711', 'u', '6055', 'o', 'r', '9437', '6365', 'd', 'g', '225', '8737']