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

Ex Input:
['n', '9557', 'y', 'S', 'z', '1247', 'I', 'P', '3629', 'M']

Ex Output:
7


Ex Input:
['963', 't', '8469', '1277', 'B', '6363', 'F', 's', '691', 'G', 'a', '4345', '203', '1481']

Ex Output:
6


Ex Input:
['B', 'j', '4379', 'E', 'b', 'y', '2647', '3755', '4279', '5811', 'u', '6311', 'F', '4505']

Ex Output:

7