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

['C', 'R', '6367', 'r', 'K', 'y', '7231']
5

['v', '2331', '9803', '1529', '6545', '9995', '8583', '4079', '1715', 'L', '4515', '579', 'r', 'o', '8253', '6307', 'Z', '1119', '5547', '9491', '1857', '9019', '5487', '4279', 'U', '8693']
6

['m', '6249', '541', 'J', '9947', 'W', 'Z', '3823', 'y', 'v']

6