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:
['2139', 'm', 's', 'o', 'O', 'i', '4509', '2951', '5723', '4431', '8389', '5629', '1743', 'Q', 'v', 'V', '1161', '291', '2935', 'c']

Ex Output:
9


Ex Input:
['7203', '6413', 'Q', '5741', 'X', 'B', '1129', '8733', '7401', '449', 'Y', '7911', '7691', 'y', 'O', 'Q', '6079', '5971', 'K', 'W', 'S', '5985', 'B', 'N', 'N', 't']

Ex Output:
14


Ex Input:
['7867', 'b', '425', '4831', 't', 'M', 'N', '3591', 'B', '4265', 'W', 'x', '9349', '6047', 'Z', '3431', '4833', '6699', '1469', '6605', 'G', 'y', 'c', 'N', '3107', '9041', '7925', 'd', '2445', 'b', '7451', '8303', '3357', '8805', 'd', 's', '2057', '5645', 's', 'w']

Ex Output:

18