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

['8399', '3127', 'l', '7057', '4743', '8809', '9725', '2867', 'H', 'F', '5395', '3631', '9197', 'A', '3427', 'H', 'U', 'N', 'Y', '2189', 'k', 'i', 'H', 'p', '4879', 'c', 'h', '3139', '609', 'Z', '197', '3879', '7913', '6229', 'x', '4111', '653', '2721', '7869', 'n']
17

['8131', '6475', 'H', 'P', 'g', '4153', 'B', '501', '9297']

4