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
['5699', '3413', 'P', '5267', '1835', 'K', 'T', 'p', 'v', 'J', 'v', '4393', 'T', '6325', '2657', '979', '8569', '9633', '7799', 'B', 'v', '7417', '715', '6321', '7977', 'N', 's', 'G', 'n', 'o', 'R', '9691']