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

['2139', 'm', 's', 'o', 'O', 'i', '4509', '2951', '5723', '4431', '8389', '5629', '1743', 'Q', 'v', 'V', '1161', '291', '2935', 'c']
9

['9427', '8963', '9535', 'C', 'a', 'F', 'v', '6221']
4

['y', 'U', 'L', 'E', '6085', '4701', 'D', 's', '1811', '6555', '4233', 'N', 'F', '9769', 'X', '3217', 'a', '337', '63', 'G', 'W', 'd', '1423', '4229', '9923', 'H', '929', 'C']
15